Data as of Nov 12, 2026
210.12.52.0/22
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 the announcement: those covering it, widest first, then every record inside it, 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 | — | hqs-ipabuse@ |
| └ 210. | 25,632 | BJLLLSH-CN | Beijing All-Link Communication Technology Co. Ltd. | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.12.52.0/24 | 256 | NJCATV-CN | NJCATV Bacom Co.,Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.53.0/24 | 256 | GBNOC-CN | JiTong Communications ,GBNOC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.0/29 | 8 | CCIE-CN | Chiness Coal Institute of Economics | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.16/28 | 16 | YTCATV-CN | Yantai CATV Network Center | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.32/27 | 32 | TH-CN | Yantai Taihua Food Co.,Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.64/28 | 16 | SHG-CN | Yantai Shigang Maoyi Co.,Ltd, China Office | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.96/27 | 32 | YTJYYY-CN | Yantai Jiaoyu Yueyuan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via BJLLLSH-CN |
| └ 210.12.54.128/25 | 128 | CU-CN | China Unicom Beijing Province Network | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.12.55.0/24 | 256 | SMCATV-CN | Sanming CATV Network Co.,Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 792 | 77% | 4 | |
| Business | 232 | 23% | 6 |
Network & registry
IPv4 market
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 this prefix
Summary
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
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP