Data as of Nov 5, 2026
218.28.183.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Henan province network
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 218.28.0.0/15 since May 2005 | AS4837 | Residential | 468 33 always on | China Unicom Henan province 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 |
|---|---|---|---|---|---|---|
| 218.28.0.0/15 | 131,072 | UNICOM-HA | China Unicom Henan province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 218.28.183.0/29 | 8 | HA-ZZ-ZGSDSYJNSBTZXSG-GOV | ZGSDSYJNSBTZXSG Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.8/29 | 8 | HA-ZZ-ZHISY-NETBAR | ZHISY Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.16/30 | 4 | HA-ZZ-GOUTWX-NETBAR | GOUTWX Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.20/30 | 4 | HA-ZZ-WANGB-GOV | WANGB Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.24/29 | 8 | HA-ZZ-SHJRYWHCB-CORP | SHJRYWHCB Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.32/29 | 8 | HA-ZZ-XXNCHZYLWYHBGS-GOV | XXNCHZYLWYHBGS Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.40/29 | 8 | HA-ZZ-DONGFDC-GOV | DONGFDC Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.48/30 | 4 | HA-ZZ-YUMENG-NETBAR | YUMENG Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.52/30 | 4 | HA-ZZ-CHENSY-CORP | CHENSY Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.56/30 | 4 | HA-ZZ-ZHANGYL-CORP | ZHANGYL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.60/30 | 4 | HA-ZZ-XINZKYGF-CORP | XINZKYGF Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.64/29 | 8 | HA-ZZ-MENGSB-GOV | MENGSB Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.72/29 | 8 | HA-ZZ-ZHUYN-GOV | ZHUYN Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.80/29 | 8 | HA-ZZ-XJSJXXX-SCHOOL | XJSJXXX School | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.88/30 | 4 | HA-ZZ-LIUSL-CORP | LIUSL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.92/30 | 4 | HA-ZZ-WANGXK-CORP | WANGXK Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.96/29 | 8 | HA-ZZ-TIANRSN-CORP | TIANRSN Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.104/29 | 8 | HA-ZZ-LIUGL-CORP | LIUGL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.112/28 | 16 | HA-ZZ-XXHGZBGS-GOV | XXHGZBGS Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.128/30 | 4 | HA-ZZ-XINCNHZP-CORP | XINCNHZP Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.132/30 | 4 | HA-ZZ-MAQH-GOV | MAQH Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.136/30 | 4 | HA-ZZ-ZHCZDZYXX-SCHOOL | ZHCZDZYXX School | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.140/30 | 4 | HA-ZZ-JTYSGLS-GOV | JTYSGLS Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.144/29 | 8 | HA-ZZ-LIFEN-GOV | LIFEN Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.152/30 | 4 | HA-ZZ-ZHANGHZ-CORP | ZHANGHZ Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.156/30 | 4 | HA-ZZ-HUANGRH-GOV | HUANGRH Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.160/30 | 4 | HA-ZZ-JSJDGLJ-GOV | JSJDGLJ Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.164/30 | 4 | HA-ZZ-HUJ-CORP | HUJ Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.168/29 | 8 | HA-ZZ-BEIKDJD-CORP | BEIKDJD Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.176/30 | 4 | HA-ZZ-ZHAOXM-GOV | ZHAOXM Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.180/30 | 4 | HA-ZZ-CAIZD-GOV | CAIZD Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.184/29 | 8 | HA-ZZ-DYGKWJ-GOV | DYGKWJ Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.192/29 | 8 | HA-ZZ-ANKSYYXGS-CORP | ANKSYYXGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.200/30 | 4 | HA-ZZ-WANGYT-NETBAR | WANGYT Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.204/30 | 4 | HA-ZZ-YINLONG-NETBAR | YINLONG Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.208/30 | 4 | HA-ZZ-ZTSLJJTZXZXGCZH-GOV | ZTSLJJTZXZXGCZH Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.212/30 | 4 | HA-ZZ-MAXM-GOV | MAXM Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.216/29 | 8 | HA-ZZ-TIANJSLKJ-CORP | TIANJSLKJ Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.224/29 | 8 | HA-ZZ-GENGTC-GOV | GENGTC Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.232/30 | 4 | HA-ZZ-LUXF-CORP | LUXF Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.236/30 | 4 | HA-ZZ-GUOTZYJ-GOV | GUOTZYJ Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.240/30 | 4 | HA-ZZ-ZHITKM-NETBAR | ZHITKM Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.244/30 | 4 | HA-ZZ-WENHJ-GOV | WENHJ Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.183.248/29 | 8 | HA-ZZ-SHUILJ-GOV | SHUILJ Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.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
- Aug 2026
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.28.183.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 218.28.0.0/15 | AS4837 | /15 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 218.
28. 0. 0/ 15 - Netname
- UNICOM-HA
- Registrant
- China Unicom Henan province network
- Registrant country
- CN
- Organization
- China Unicom Henan province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 12, 2001
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP