Data as of Nov 3, 2026
210.83.0.0/20
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.83.0.0/16 since May 2005 | AS9929 | Internet provider | 14 | 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 |
|---|---|---|---|---|---|---|
| 210.82.0.0/15 | 131,072 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | [email protected] |
| └ 210.83.0.0/20 | 4,096 | UNICOM-SN | China Unicom Shannxi province network | ALLOCATED NON-PORTABLE | — | [email protected] via UNICOM-CN |
| └ 210.83.2.0/25 | 128 | LMDS-CUSTOMER | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.128/28 | 16 | GUANGHUALU-NETBAR-GROUP | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.144/28 | 16 | XA-xiahua-electrition-corp | xi'an city, shanxi province | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.160/27 | 32 | XIBU-DIANZI-XIEZI-LOU | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.192/27 | 32 | QINTONG-MANSION | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.224/29 | 8 | RUYI-MANSION | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.232/29 | 8 | XA-luzhou-communication-Ltd | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.2.240/28 | 16 | XA-fneghuang-network-group | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.3.0/25 | 128 | xian-sheng-zhengfu | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.3.128/25 | 128 | xian-sheng-zhengfu | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.4.0/25 | 128 | xian-sheng-zhengfu | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.4.128/25 | 128 | XA-guomei-electrition-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.0/28 | 16 | MODERN-WINDOW | modern window,xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.16/30 | 4 | RONGXIN-GARDEN | rongxin garden,xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.24/29 | 8 | SIX-ONE-EIGHT-PLACE | six one eight place,xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.32/29 | 8 | NETBAR-GROUP | netbar group,xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.48/28 | 16 | CHANGAN-NANLU | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.64/26 | 64 | SX-BROADCAST-CORP | shanxi broadcast company, xi'an city,shanxi province | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.128/26 | 64 | JUYOU-CUSTOMER | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.192/28 | 16 | JIANSHE-DONGLU-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.208/28 | 16 | JIANSHE-XILU-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.224/28 | 16 | DIANZI-YILU-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.5.240/28 | 16 | CHANGAN-NANLU | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.0/28 | 16 | ZHICHENG-MANSION | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.16/28 | 16 | MODERN-WINDOW | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.32/28 | 16 | CUIHUA-NANLU | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.48/28 | 16 | GUANGHUA-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.64/27 | 32 | TONGHUI-NETWORK | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.96/30 | 4 | XIAOMAYI-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.100/30 | 4 | REDTAIYANG-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.104/30 | 4 | AIYI-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.108/30 | 4 | XIBUFENGBAO-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.112/28 | 16 | DONGSANLU-NETBAR-GROUP | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.128/29 | 8 | YAHE-GARDEN | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.136/29 | 8 | XA-huipu-mansion | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.144/30 | 4 | BOTEMAN-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.148/30 | 4 | YIXIAN-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.152/29 | 8 | XA-suomen-youqi-Ltd | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.160/27 | 32 | TIETONG-CORP | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.192/27 | 32 | TIETONG-CORP | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.224/28 | 16 | WANSHOULU-NETBAR-GROUP | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.6.240/28 | 16 | YAOWANGDONG-NETBAR | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.7.0/25 | 128 | XA-yiyun-construction-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.7.128/25 | 128 | XA-shuizhun-fneghui-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.8.0/24 | 256 | XA-suiji-huibao-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.9.0/25 | 128 | XA-huigui-rengxu-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.9.128/25 | 128 | XA-yuanwen-fenghuang-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.10.0/24 | 256 | XA-wenhua-garden | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.11.0/25 | 128 | XA-tech-info-center | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.11.128/25 | 128 | XA-shijie-computer-center | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.12.0/24 | 256 | XA-cuihu-wuye-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.13.0/25 | 128 | XA-haining-garden-hotel | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.13.128/25 | 128 | XA-shuiyun-jieru-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.14.0/25 | 128 | XA-wenshen-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.14.128/25 | 128 | XA-huajun-corp | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
| └ 210.83.15.0/24 | 256 | XA-hongcheng-Ltd | xi'an city | ASSIGNED NON-PORTABLE | — | [email protected] via UNICOM-SN |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 2,548 | 62% | 52 | |
| Internet provider | 1,548 | 38% | 7 |
Network & registry
Registry
Holder
- Organization
- China Unicom IP network
- Range
- 210.82.0.0/15
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- China Unicom Shannxi province network
- Reallocated range
- 210.83.0.0/20
- Reallocation type
- ALLOCATED NON-PORTABLE
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.83.0.0/20 | AS9929 | /20 | APNIC | RPKI valid |
| 210.83.0.0/16 | AS9929 | /16 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4837 not the origin | APNIC | CNC Group CHINA169 Shanxi Province Network | MAINT-CNCGROUP-RR | Sep 4, 2008 |
Whois
Registration for this announcement
- Range
- 210.83.0.0/20
- Netname
- UNICOM-SN
- Registrant
- China Unicom Shannxi province network
- Registrant country
- CN
- Organization
- China Unicom Shannxi province network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 1, 2009
- Maintainer
- MAINT-CNCGROUP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 11, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CUCN
- Handle
- AC1718-AP