Data as of Nov 6, 2026
218.28.243.0/24
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 36 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@ |
| └ 218.28.243.0/29 | 8 | HA-ZZ-QY-NETBAR | Zhengzhou QingYuan Net Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.8/29 | 8 | HA-ZZ-ZFHLWSWFWLSJYZY-CORP | ZFHLWSWFWLSJYZY Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.16/29 | 8 | HA-ZZ-HBHLWSWFW-CORP | HBHLWSWFW Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.24/29 | 8 | HA-ZZ-HTHLWSWFW-CORP | HTHLWSWFW Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.32/29 | 8 | HA-ZZ-ZFHLWSKZYSSD-GOV | ZFHLWSKZYSSD Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.40/29 | 8 | HA-ZZ-ZQWLJYYZD-CORP | ZQWLJYYZD Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.48/28 | 16 | HA-ZZ-GCHZRMZF-GOV | GCHZRMZF Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.64/29 | 8 | HA-ZZ-SLYDTYYPFGS-CORP | SLYDTYYPFGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.72/29 | 8 | HA-ZZ-SLYDTYYPFGS-CORP | SLYDTYYPFGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.80/29 | 8 | HA-ZZ-HXTKJZR-CORP | HXTKJZR Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.88/29 | 8 | HA-ZZ-JUYTZFZ-CORP | JUYTZFZ Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.96/29 | 8 | HA-ZZ-CYHLWSWFW-CORP | CYHLWSWFW Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.104/29 | 8 | HA-ZZ-RUIBKDJD-CORP | RUIBKDJD Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.112/29 | 8 | HA-ZZ-QDCCGJSMFGS-CORP | QDCCGJSMFGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.120/29 | 8 | HA-ZZ-YAYJDGL-CORP | YAYJDGL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.128/28 | 16 | HA-ZZ-ZGRMCCBXGFFGS-CORP | ZGRMCCBXGFFGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.144/29 | 8 | HA-ZZ-LIJW-GOV | LIJW Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.152/30 | 4 | HA-ZZ-ZHONGSSM-CORP | ZHONGSSM Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.156/30 | 4 | HA-ZZ-ESYSJZZJSHL-CORP | ESYSJZZJSHL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.160/28 | 16 | HA-ZZ-ESYSJZZJS-CORP | ESYSJZZJS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.176/30 | 4 | HA-ZZ-RUJKJJD-CORP | RUJKJJD Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.180/30 | 4 | HA-ZZ-DESTZGL-CORP | DESTZGL Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.184/29 | 8 | HA-ZZ-LIBING-GOV | LIBING Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.192/29 | 8 | HA-ZZ-LIBING-GOV | LIBING Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.200/29 | 8 | HA-ZZ-JINLHKFW-CORP | JINLHKFW Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.208/28 | 16 | HA-ZZ-ZENGZYWZX-GOV | ZENGZYWZX Gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.224/29 | 8 | HA-ZZ-KXJSXH-CORP | KXJSXH Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.232/29 | 8 | HA-ZZ-DSHTLWGCSY-CORP | DSHTLWGCSY Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.240/29 | 8 | HA-ZZ-SHENGJMY-CORP | SHENGJMY Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.243.248/29 | 8 | HA-ZZ-EQLSTKXXFSD-GOV | EQLSTKXXFSD 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 |
|---|---|---|---|---|
| 218.28.243.0/24 | 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