Data as of Nov 6, 2026
210.5.128.0/21
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by UNICOM Hubei Province Network
Network & registry
Announced by
Covering announcement 210.5.128.0/20
- Prefix
- 210.5.128.0/20
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- UNICOM-HB
- Registrant
- UNICOM Hubei Province Network
- RIR
- APNIC
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 210.5.128.0/20
210.5.128.0/20
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 |
|---|---|---|---|---|
| 210.5.128.0/20 | AS4837 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 210.
5. 128. 0/ 20 - Netname
- UNICOM-HB
- Registrant
- UNICOM Hubei Province Network
- Registrant country
- CN
- Organization
- 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
- Dec 30, 2010
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP