Data as of Nov 9, 2026
123.51.224.0/19
64 residential-proxy exits · 30 daysNew Century InfoComm Tech Co., Ltd.
Residential-proxy exits
Proxy exits
64
0.78% of its addresses · 30 days
Always-on exits
4
6.3% of its exits
Spread
19 of 32
/24s with at least one exit
Providers
72
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
20K observations
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- Decodo
- EnigmaProxy
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GoProxies
- GonzoProxy
- HideProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PROXYWING_BASIC
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- ResiProxies
- SPYDERPROXY_PREMIUM
- Shifter
- SpyderProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.51.192.0/18 since Nov 2013 | AS9919 | Residential | 73 5 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.128.0/17 since Jul 2009 | AS9919 | Residential | 147 9 always on | New Century InfoComm Tech. Co., Ltd. |
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 |
|---|---|---|---|---|---|
| 123.51.224.0/24 since Mar 2018 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.225.0/24 since Mar 2018 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.226.0/24 since Mar 2018 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.227.0/24 since Mar 2018 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.228.0/24 since Dec 2019 | AS9919 | Residential | 4 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.229.0/24 since Apr 2026 | AS4780 | Residential | 7 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.230.0/24 since Apr 2026 | AS4780 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.231.0/24 since Apr 2026 | AS4780 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.232.0/24 since Jan 2026 | AS4780 | Residential | 11 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.233.0/24 since Jan 2026 | AS4780 | Residential | 12 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.234.0/24 since Jan 2026 | AS4780 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.235.0/24 since Jan 2021 | AS9919 | Residential | 2 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.236.0/24 since May 2019 | AS9919 | Residential | 1 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.237.0/24 since Aug 2019 | AS9919 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.238.0/24 since Apr 2026 | AS4780 | Residential | 2 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.239.0/24 since Dec 2019 | AS9919 | Residential | 3 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.241.0/24 since Jun 2021 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.244.0/24 since Aug 2026 | AS4780 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.245.0/24 since Apr 2020 | AS9919 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.246.0/24 since Sep 2025 | AS4780 | Residential | 8 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.247.0/24 since Sep 2021 | AS9919 | Residential | 2 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.248.0/24 since Apr 2020 | AS9919 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.249.0/24 since Aug 2020 | AS9919 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.250.0/24 since Oct 19, 2026 | AS4780 | Residential | 3 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.251.0/24 since Aug 2020 | AS9919 | Residential | 2 | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.253.0/24 since Sep 2025 | AS4780 | Residential | New Century InfoComm Tech. Co., Ltd. | ||
| 123.51.254.0/24 since Jan 2021 | AS9919 | Residential | 2 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 123.51.255.0/24 since Jan 2021 | AS9919 | Residential | 1 | New Century InfoComm Tech. Co., Ltd. |
Network & registry
Origin network
AS9919
TW
- Name
- New Century InfoComm Tech Co., Ltd.
- Type
- Internet provider
- Registered
- Mar 28, 2000
- Domain
- seed.net.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2014
- Current origin since
- Jan 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.51.128.0/17 | AS4780 | /24 | APNIC | Another network |
| 123.51.128.0/17 | AS9919 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 123.51.224.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.224.0/20 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.224.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.224.0/21 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.224.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.224.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.224.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.224.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.226.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.226.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.228.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.228.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.228.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.228.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.230.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.230.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.232.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.232.0/21 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.232.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.232.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.232.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.232.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.234.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.234.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.236.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.236.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.236.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.236.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.238.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.238.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.240.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.240.0/20 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.240.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.240.0/21 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.240.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.240.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.240.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.240.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.240.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.240.0/24 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.242.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.242.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.242.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.242.0/24 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.243.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.243.0/24 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.244.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.244.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.244.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.244.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.246.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.246.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.248.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.248.0/21 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.248.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.248.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.248.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.248.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.250.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.250.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.252.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.252.0/22 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.252.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.252.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.252.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.252.0/24 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
| 123.51.254.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 8, 2026 |
| 123.51.254.0/23 | AS9919 | RADB | NCIC route object | MAINT-AS4780 | Mar 11, 2026 |
Whois
Registration for this announcement
- Range
- 123.
51. 128. 0/ 17 - Netname
- NCICNET-NET
- Registrant
- New Century InfoComm Tech. Co., Ltd.
- Registrant country
- TW
- Organization
- New Century InfoComm Tech. Co., Ltd.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 30, 2023
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Nov 20, 2008
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP