Data as of Nov 14, 2026
210.51.0.0/16
63 residential-proxy exits · 30 daysCHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network
Residential-proxy exits
Proxy exits
63
0.10% of its addresses · 30 days
Always-on exits
3
4.8% of its exits
Spread
2 of 256
/24s with at least one exit
Providers
60
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
6.0K observations
- Residential
- Hosting
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 210.51.42.0/24 | 3 | 55 | |
| 210.51.27.0/24 | 0 | 6 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- DataImpulse
- EnigmaProxy
- FLEETPROXY
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- HydraProxy
- IPOasis
- IPPeak
- IPROCKET_BASIC
- Infatica
- InfiniteProxies
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- MarsProxies
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- PROXYLANE
- PROXYSCRAPE
- PROXYWING_BASIC
- PacketStream
- PrivateByte
- PrivateProxy
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxyma
- RainProxy
- ResiProxies
- SPYDERPROXY_PREMIUM
- Shifter
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.51.2.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing Tongtai IDC of China Netcom | ||
| 210.51.8.0/21 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing Tongtai IDC of China Netcom | ||
| 210.51.18.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing Tongtai IDC of China Netcom | ||
| 210.51.20.0/22 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.21.0/24 since Sep 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.22.0/24 since Sep 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.25.0/24 since Jul 2023 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.26.0/24 since Jul 2023 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.27.0/24 since Jul 2023 | AS138421 | Hosting | 6 | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | |
| 210.51.29.0/24 since Sep 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.30.0/23 since Sep 2020 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.32.0/24 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.33.0/24 since Sep 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.34.0/23 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.35.0/24 since Jan 2023 | AS17621 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.36.0/22 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.36.0/24 since Jan 2023 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.39.0/24 since Oct 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.40.0/24 since Nov 2019 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.41.0/24 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.42.0/24 since Dec 2020 | AS17621 | Residential | 55 3 always on | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | |
| 210.51.43.0/24 since Nov 2017 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.44.0/24 since Jan 2022 | AS140979 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.45.0/24 since Sep 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.46.0/24 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.47.0/24 since Dec 2019 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.48.0/22 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.48.0/24 since Oct 2006 | AS9929 | Internet provider | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.52.0/24 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.53.0/24 since Dec 2019 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.54.0/23 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.56.0/23 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.59.0/24 since Apr 2022 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.60.0/24 since Nov 2020 | AS17621 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.61.0/24 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.62.0/23 since Aug 2021 | AS138421 | Hosting | China Unicom IP network via Shanghai Caohejing IDC of China Netcom | ||
| 210.51.160.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.161.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.163.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.175.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.176.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.179.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.180.0/23 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.183.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.185.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.186.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.187.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.189.0/24 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.190.0/23 since Feb 2021 | AS4808 | Hosting | China Unicom IP network via Beijing YiZhuang IDC of China Netcom | ||
| 210.51.192.0/18 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.192.0/24 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.193.0/24 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.194.0/23 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.196.0/24 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.197.0/24 since Mar 2006 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.198.0/23 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.200.0/24 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.201.0/24 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.202.0/23 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.204.0/22 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.208.0/22 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.212.0/22 since Sep 2006 | AS4837 | Residential | China Unicom IP network | ||
| 210.51.216.0/21 since Jul 2024 | AS9929 | Unknown | China Unicom IP network | ||
| 210.51.224.0/23 since Jun 2016 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.226.0/24 since Apr 2012 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.228.0/24 since May 2005 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.229.0/24 since Sep 2020 | AS9929 | Unknown | China Unicom IP network | ||
| 210.51.230.0/23 since Sep 2020 | AS9929 | Unknown | China Unicom IP network | ||
| 210.51.232.0/23 since Sep 2020 | AS9929 | Unknown | China Unicom IP network | ||
| 210.51.235.0/24 since Apr 2012 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.236.0/24 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.238.0/23 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.240.0/24 since Aug 2010 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.241.0/24 since Jul 2024 | AS9929 | Unknown | China Unicom IP network | ||
| 210.51.242.0/23 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.244.0/22 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network | ||
| 210.51.248.0/21 since Jul 2024 | AS9929 | Internet provider | China Unicom IP network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210.51.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 210.51.126.192/27 | 32 | chuntianlaile-advertisement | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.126.224/27 | 32 | huashuo-electron-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.0/27 | 32 | aiweilebo-advertisement-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.32/27 | 32 | jiuwuzixun-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.64/28 | 16 | shipu-software-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.80/28 | 16 | xianjinshutong-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.96/27 | 32 | wanxun-computer-software-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.128/27 | 32 | huabote-technological-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.160/27 | 32 | gaofeng-electron-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.192/27 | 32 | huazhen-technological-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.127.224/27 | 32 | lianfeixiang-technological-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.0/27 | 32 | lukai-technological-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.32/27 | 32 | aibokesi-software-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.64/27 | 32 | caihongtiandi-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.96/27 | 32 | guolianjiexun-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.128/27 | 32 | disijie-number-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.160/27 | 32 | ketaiwei-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.192/27 | 32 | kuanwangshequ-number-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.136.224/27 | 32 | naiweihudong-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.0/28 | 16 | niandai-network-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.16/28 | 16 | shengsidake-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.32/27 | 32 | sanshengweitian-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.64/27 | 32 | shanxinhaida-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.96/27 | 32 | weixin-technology-stock-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.128/27 | 32 | xinruihudong-business-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.160/27 | 32 | yashidi-computer-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.192/27 | 32 | wanjiahengye-realty-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.137.224/27 | 32 | weisu-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.0/27 | 32 | kaidisiwei-software-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.32/28 | 16 | ruituwanfang-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.48/28 | 16 | saiweitianchuang-number-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.64/27 | 32 | tiandikongjian-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.96/27 | 32 | wangshizhong-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.128/27 | 32 | zhongshanghuiju-number-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.160/27 | 32 | zhongjiao-network-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.192/27 | 32 | zhongqilongrui-information-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.138.224/27 | 32 | shijilong-development-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.0/28 | 16 | zhaowei-network-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.16/28 | 16 | lianzhong-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.32/27 | 32 | kexin-electron-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.64/27 | 32 | chengshiredian-network-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.96/27 | 32 | datuo-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.128/28 | 16 | dushitong-network-stock-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.144/28 | 16 | aiweiti-software-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.160/27 | 32 | keruitong-network-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.192/27 | 32 | yaotong-drugstore-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.139.224/27 | 32 | tianchuang-information-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.0/27 | 32 | beiyinxinguang-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.32/27 | 32 | aidewan-record-and-tape-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.64/28 | 16 | dongfangyirong-development-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.80/28 | 16 | aoruixing-technology-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.96/27 | 32 | beilianchenguang-system-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.128/27 | 32 | jianfenghexun-technology-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.160/27 | 32 | langjin-network-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.192/27 | 32 | lidegaoke-technology-corp | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.140.224/27 | 32 | siweide-computer-Ltd | guangzhou city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.0/27 | 32 | jinxinwankai-information-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.32/27 | 32 | furuide-information-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.64/27 | 32 | ruannao-sortware-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.96/27 | 32 | xingqiao-computer-system-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.128/27 | 32 | gaoshu-group | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.160/27 | 32 | lianfeiwuxian-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.192/27 | 32 | lulian-transport-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.157.224/27 | 32 | xier-information-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.0/28 | 16 | baixiao-information-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.16/28 | 16 | kelikexin-fashion-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.32/27 | 32 | huaying-office-fitment-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.64/27 | 32 | jiexi-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.96/27 | 32 | huasen-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.128/27 | 32 | kailai-art-communion-center | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.160/27 | 32 | lezhitianxia-advertisement | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.192/27 | 32 | qianyehong-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.158.224/27 | 32 | tianciren-office-fitment-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.0/27 | 32 | shenzhou-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.32/28 | 16 | zhuoyue-network-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.48/28 | 16 | tianzhuo-travel-agency | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.64/27 | 32 | aoketuobo-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.96/27 | 32 | baohun-printing-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.128/27 | 32 | kaimo-realty-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.160/27 | 32 | beidouqiding-advertisement | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.192/27 | 32 | boyazhiguang-electron | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.159.224/27 | 32 | tangli-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.160.0/20 | 4,096 | CNC-BJ-IDC2 | Beijing YiZhuang IDC of China Netcom | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.160.32/27 | 32 | yongxindacheng-art-center | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.64/27 | 32 | tianyigongluo-art-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.128/28 | 16 | tongdali-transport-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.144/28 | 16 | huazheng-printing-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.160/27 | 32 | guohongshengshi-advertisement | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.192/27 | 32 | jinpubu-industry-art-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.160.224/27 | 32 | jiuding-advertisement-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.0/27 | 32 | lingli-travel-agency | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.32/27 | 32 | sijichuang-drugstore-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.64/28 | 16 | yanlongshijia-fitment-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.80/28 | 16 | hongzhijinjie-realty-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.96/27 | 32 | longshen-investment-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.128/27 | 32 | jiaodian-information-center | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.160/27 | 32 | kewenhengxin-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.192/27 | 32 | zhongshitiandi-art-center | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.161.224/27 | 32 | tianlongshiji-electron-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.0/28 | 16 | yazhi-art-development-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.16/28 | 16 | yinseshidai-travel-agency | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.32/27 | 32 | haobeibei-group | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.64/27 | 32 | xinshengdai-upholsterer-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.96/27 | 32 | yimashi-fashion-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.128/27 | 32 | aideweite-network-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.160/27 | 32 | huamaotong-consultative-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.192/27 | 32 | kesiruizhi-drugstore-corp | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.162.224/27 | 32 | xinqiesite-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.0/27 | 32 | aomeizhilu-fashion-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.32/28 | 16 | shijizhai-realty-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.48/28 | 16 | lianyin-investment-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.64/27 | 32 | hongfenglin-advertisement | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.96/27 | 32 | mingtiangaoruan-technology | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.128/27 | 32 | shijing-are-square | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.160/27 | 32 | xianwei-office-fitment-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.192/27 | 32 | xiangmi-travel-agency | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.163.224/27 | 32 | xingfupai-art-development-Ltd | shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC2 |
| └ 210.51.176.0/20 | 4,096 | CNC-BJ-IDC | Beijing YiZhuang IDC of China Netcom | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.178.0/25 | 128 | dongfangyuanchuang-software | Beijing SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.181.0/24 | 256 | E-Icann | CNC IDC Customer | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.182.0/24 | 256 | ShengDaNetwork | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.183.0/25 | 128 | dongfanghutong-tech | Beijing SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.183.128/26 | 64 | shengcai-chuangxin | BJ SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.185.0/24 | 256 | CRI | CNC S-IDC Yizhuang | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.186.0/25 | 128 | jinyutianli | BJ SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.186.128/26 | 64 | china-daily | BJ SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.189.0/25 | 128 | dongfanghutong | BJ SIDC of CNC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNC-BJ-IDC |
| └ 210.51.192.0/28 | 16 | NANJING-MINI-IDC | nanjing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.16/30 | 4 | NANJING-ORGANIZATION-BRANCH | nanjing organization branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.20/30 | 4 | shanghai-yawan-jiudian | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.24/29 | 8 | shanghai-senbao-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.32/27 | 32 | shanghai-sihui-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.64/26 | 64 | shanghai-pigguoyuan-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.192.128/25 | 128 | shanghai-qingshui-yamen-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.193.0/25 | 128 | changzhou-171-pool | changzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.193.128/25 | 128 | changzhou-171-pool | changzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.194.0/25 | 128 | suzhou-171-pool | suzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.194.128/25 | 128 | suzhou-171-pool | suzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.0/26 | 64 | ZTE-Nanjing-academe | ZTE corporation nanjing academe,Nanjing,Jiangsu province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.64/27 | 32 | shanghai-fanxing-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.96/28 | 16 | nanjing-branch-management | nanjing city,jiangsu province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.112/28 | 16 | NANJING-YIWEIKE | nanjing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.128/28 | 16 | shanghai-shijing-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.144/28 | 16 | YINGYEDA-TECH-GROUP | yingyeda technology group,nanjing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.160/30 | 4 | ZHENJIANG-TELEVISION-STATION | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.164/30 | 4 | ZHENJIANG-CHENGGUAN-BUREAU | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.168/29 | 8 | KANGJUYUAN-SMALL-DISTRICT | kangjuyuan small district,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.176/28 | 16 | WUXI-SMALL-DISTRICT | wuxi CNC branch small district,jiangsu province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.192/27 | 32 | WX-NETBAR-GROUP | wuxi netbar group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.224/28 | 16 | ZHENJIANG-HUAXING-SMALL-DISTRICT | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.240/30 | 4 | ZHENJIANG-JUYOU-NETBAR | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.244/30 | 4 | shanghai-yuanqing-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.248/30 | 4 | NEW-WANGJING-COMPUTER-BRANCH | new wangjing computer branch,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.195.252/30 | 4 | ZHENJIANG-TAIYI | zhenjiang taiyi | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.0/29 | 8 | JAIL-DORM-SMALL-DISTRICT | jail dorm small district,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.8/29 | 8 | QINGYUNMEN-SMALL-DISTRICT | qingyunmen small district,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.16/28 | 16 | HUANQIU-GARDEN-SMALL-DISTRICT | huanqiu garden small district,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.32/30 | 4 | JINGJI-ECONOMY-DEVELOPMENT | jingji economy development company,zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.36/30 | 4 | ZHENJIANG-YIYANG-NETWORK-SERVICE | zhenjiang yiyang network service | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.40/30 | 4 | ZHENJIANG-JINGKOU-CHUANGYI | zhenjiang jingkou chuangyi | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.44/30 | 4 | JINGKOU-RUSHAN-NETBAR | jingkou rushan netbar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.48/29 | 8 | ZHENJIANG-JINGKOU-FENGYUN | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.56/29 | 8 | QINGXIN-NETBAR | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.64/28 | 16 | YINSHA-NETBAR | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.80/30 | 4 | JINGKOU-XIANGSHAN-NETWORK | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.84/30 | 4 | GONGCHUANG-NETOWRK-INFO | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.88/30 | 4 | ZHENJIANG-BRANCH | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.92/30 | 4 | shanghai-shishuo-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.96/27 | 32 | ZHENJIANG-GUANGDIAN-DATA | zhenjiang city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.196.128/25 | 128 | shanghai-foujiu-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.0/28 | 16 | WUXI-GUANGDIAN-OFFICE | wuxi city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.16/29 | 8 | YANGZHOU-NETBAR | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.24/29 | 8 | NONGXUEYUAN-NETBAR | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.32/28 | 16 | JIANGHAI-COLLEGE-NETBAR | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.48/28 | 16 | SUZHOU-DAXUE-XIAOQU | suzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.64/29 | 8 | YANGZHOU-XINCHENG-FEIZHOU | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.72/29 | 8 | YANGZHOU-JIANGHAI-XUEYUAN | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.80/28 | 16 | QINZHOU-GUANGDIAN | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.96/29 | 8 | YANGZHOU-DAXUE-NETBAR | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.104/29 | 8 | shanghai-snow-white-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.112/28 | 16 | YANGZHOU-GUOMAO-MANSION | yangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.197.128/25 | 128 | JS-TIETONG-CORP | nanchang city,jiangsu province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.198.0/25 | 128 | nanjing-jinling-shihua | nanjing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.198.128/25 | 128 | nanjing-jinling-shihua | nanjing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.199.0/25 | 128 | shanghai-littledwarf-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.199.128/26 | 64 | shanghai-anzhenqiao-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.199.192/26 | 64 | JINGHUA-GUANGLIAN-INFO | jinhua city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.200.0/25 | 128 | jianghan-youtian-center | jianghan city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.200.128/25 | 128 | jianghan-youtian-center | jianghan city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.201.0/25 | 128 | nantong-yirong-mayi-corp | zhejiang province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.204.0/24 | 256 | zhenjiang-customer | zhejiang province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.205.0/24 | 256 | zhenjiang-customer1 | zhejiang province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.206.0/24 | 256 | zhenjiang-customer2 | zhejiang province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.207.0/24 | 256 | zhenjiang-customer3 | zhejiang province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.214.0/29 | 8 | HUAGONG-TECH-KAIMU-JICHENG | wuhan city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.214.0/30 | 4 | INTEGRATION-TECHNOLOGY-BRANCH | kaimu integration technology branch,wuhan city,hubei province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via HUAGONG-TECH-KAIMU-JICHENG |
| └ 210.51.214.8/30 | 4 | WANWANG-JIEXUN-TECH-LTD | wanwang jiexun tech Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.214.12/30 | 4 | shanghai-bajiao-corp | shanghai city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.214.16/28 | 16 | beijing-hiusi-corp | beijing city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.51.214.32/27 | 32 | HUAYI-UNITE-SOFTWARE | wuhan city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 33,164 | 51% | 39 | |
| Hosting | 14,080 | 21% | 40 | |
| Business | 13,684 | 21% | 473 | |
| Unknown | 3,584 | 5.5% | 5 | |
| Residential | 1,024 | 1.6% | 4 |
Network & registry
Origin network
AS9929
CN
- Name
- CHINA UNICOM Industrial Internet Backbone
- Type
- Internet provider
- Registered
- Apr 5, 2000
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9929 | APNIC | CNC Group CncNet | MAINT-CNCGROUP-RR | Sep 4, 2008 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.51.0.0/20 | AS4808 | APNIC | China Unicom Beijing Province Network | MAINT-CNCGROUP-RR | May 20, 2016 |
| 210.51.16.0/22 | AS4808 | APNIC | China Unicom Beijing Province Network | MAINT-CNCGROUP-RR | May 20, 2016 |
| 210.51.24.0/21 | AS17621 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.51.24.0/21 | AS17621 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 210.51.24.0/22 | AS138421 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
| 210.51.28.0/24 | AS138421 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
| 210.51.32.0/19 | AS17621 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.51.32.0/19 | AS17621 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 210.51.32.0/20 | AS17621 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.51.32.0/20 | AS17621 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 210.51.48.0/20 | AS17621 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.51.48.0/20 | AS17621 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 210.51.58.0/24 | AS17621 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
| 210.51.160.0/19 | AS4808 | APNIC | China Unicom Beijing Province Network | MAINT-CNCGROUP-RR | May 20, 2016 |
Whois
Registration for this announcement
- Range
- 210.
51. 0. 0/ 16 - Netname
- UNICOM-CN
- Registrant
- China Unicom IP network
- Registrant country
- CN
- Organization
- China Unicom IP network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 11, 2000
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP