Data as of Nov 5, 2026
218.28.193.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Henan province network
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@ |
| └ 218.28.193.40/29 | 8 | HA-ZZ-BHCCBXBXGFYXGS-LTD | BHCCBXBXGFYXGS Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.193.64/29 | 8 | HA-ZZ-BAMYYXGS-CORP | BAMYYXGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.193.72/29 | 8 | HA-ZZ-ZJBJDSJSYXGSF-CORP | ZJBJDSJSYXGSF Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.193.88/29 | 8 | HA-ZZ-HXGSMYXGS-CORP | HXGSMYXGS Corp | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-HA |
| └ 218.28.193.136/29 | 8 | HA-ZZ-KPHKYXGS-CORP | KPHKYXGS Corp | 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 216 | 84% | 5 | |
| Business | 40 | 16% | 5 |
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
- Feb 2026
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.28.193.0/24 | 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