Data as of Nov 9, 2026
123.126.192.0/18
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.126.0.0/16 since Feb 2007 | AS4808 | Residential | 9 | China Unicom Beijing province network |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 123.126.192.0/20 since Jun 2020 | AS4808 | Residential | China Unicom Beijing province network | |
| 123.126.224.0/19 since Feb 2008 | AS4808 | Residential | China Unicom Beijing province network via China Unicom Beijing province network | |
| 123.126.251.0/24 since Apr 2025 | AS9929 | Internet provider | China Unicom Beijing province network via China Unicom Beijing 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 |
|---|---|---|---|---|---|---|
| 123.112.0.0/12 | 1,048,576 | UNICOM-BJ | China Unicom Beijing province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 123.126.192.0/29 | 8 | BOCOG-ORG | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-BJ |
| └ 123.126.192.8/29 | 8 | BOCOG-ORG | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-BJ |
| └ 123.126.192.16/29 | 8 | BOCOG-ORG | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-BJ |
| └ 123.126.224.0/19 | 8,192 | CHINAUNICOM | China Unicom Beijing province network | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
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
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 16,104 | 98% | 4 | |
| Internet provider | 256 | 1.6% | 1 | |
| Business | 24 | 0.15% | 3 |
Network & registry
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- 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 2007
- Current origin since
- Feb 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.126.192.0/18 | AS4808 | /18 | APNIC | RPKI valid |
| 123.126.0.0/16 | AS4808 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 123.
112. 0. 0/ 12 - Netname
- UNICOM-BJ
- Registrant
- China Unicom Beijing province network
- Registrant country
- CN
- Organization
- China Unicom Beijing province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 19, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 29, 2007
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP