Data as of Nov 4, 2026
210.12.54.0/29
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · 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 |
|---|---|---|---|---|---|---|
| 210.12.0.0/15 | 131,072 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | [email protected] |
| └ 210.12.46.128 - 210.12.146.159 | 25,632 | BJLLLSH-CN | Beijing All-Link Communication Technology Co. Ltd. | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 210.12.54.0/29 | 8 | CCIE-CN | Chiness Coal Institute of Economics | ASSIGNED NON-PORTABLE | — | [email protected] via BJLLLSH-CN |
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
Announced by
Covering announcement 210.12.52.0/22
- Prefix
- 210.12.52.0/22
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- BJLLLSH-CN
- Registrant
- Beijing All-Link Communication Technology Co. Ltd.
- RIR
- APNIC
Registry
Holder
- Organization
- China Unicom IP network
- Range
- 210.12.0.0/15
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Beijing All-Link Communication Technology Co. Ltd.
- Reallocated range
- 210.12.46.128 - 210.12.146.159
- Reallocation type
- ALLOCATED NON-PORTABLE
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
Who has announced 210.12.52.0/22
210.12.52.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2016
- Current origin since
- Apr 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.12.52.0/22 | AS4808 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 210.12.46.128 - 210.12.146.159
- Netname
- BJLLLSH-CN
- Registrant
- Beijing All-Link Communication Technology Co. Ltd.
- Registrant country
- CN
- Organization
- Beijing All-Link Communication Technology Co. Ltd.
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- MAINT-CHINAGBN-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Nov 17, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CUCN
- Handle
- AC1718-AP