Data as of Nov 15, 2026
220.249.78.0/23
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom IP network
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 220. | 327,680 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 220.249.64.0/18 | 16,384 | UNICOM-HB | China Unicom HuBei Province Network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
Network & registry
Announced by
Covering announcement 220.249.64.0/18
- Prefix
- 220.249.64.0/18
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 138
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- UNICOM-HB
- Registrant
- China Unicom HuBei Province Network
- RIR
- APNIC
Registry
Holder
- Organization
- China Unicom IP network
- Range
- 220.
248. 0. 0 - 220. 252. 255. 255 - Registration type
- ALLOCATED PORTABLE
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
Who has announced 220.249.64.0/18
220.249.64.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jul 2006 · 20 yr
- Origin networks
- 2
- Last change of origin
- Jul 2006
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.249.64.0/18 | AS4837 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 220.
249. 64. 0/ 18 - Netname
- UNICOM-HB
- Registrant
- China Unicom HuBei Province Network
- Registrant country
- CN
- Organization
- China Unicom HuBei Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP