Data as of Nov 5, 2026
218.26.228.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Network Communications Group Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 218.26.0.0/16 since May 2005 | AS4837 | Residential | 340 5 always on | China Network Communications Group Corporation |
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 |
|---|---|---|---|---|---|---|
| 218.26.0.0/16 | 65,536 | UNICOM-SX | China Network Communications Group Corporation | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 218.26.228.0/30 | 4 | DT-zhengfuwangluoxinxizhongxin | DaTong zhengfuwangluoxinxizhongxin telecom | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.4/30 | 4 | DT-yiyouwb | DaTong yiyouwb netbar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.8/30 | 4 | DT-shiyangwangluowb | DaTong shiyangwangluowb netbar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.12/30 | 4 | DT-zhaoshengban | DaTong zhaoshengban gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.16/30 | 4 | DT-taihechun | DaTong taihechun Co. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.20/30 | 4 | DT-huadashicai | DaTong huadashicai LTD Co. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.24/30 | 4 | DT-xingzhewb | DaTong xingzhewb netbat | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.28/30 | 4 | DT-chanquanjiaoyi | DaTong chanquanjiaoyi Co. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.32/28 | 16 | DT-diandayuancheng | DaTong diandayuancheng Co. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.64/30 | 4 | DT-meiguanju | DaTong meiguanju gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.68/30 | 4 | SX-DT-XYD-WB | xiaoyudianwangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.72/30 | 4 | SX-DT-AQJCJ | anquejiechechu | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.100/30 | 4 | DT-taihechun | DaTong taihechun LTD Co. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.128/28 | 16 | DT-datongyizhuan | DaTong datongyizhuan school | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
| └ 218.26.228.148/30 | 4 | DT-shuiwuju | DaTong shuiwuju gov | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SX |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 172 | 67% | 5 | |
| Business | 84 | 33% | 15 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.26.228.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 218.26.0.0/16 | AS4837 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 218.
26. 0. 0/ 16 - Netname
- UNICOM-SX
- Registrant
- China Network Communications Group Corporation
- Registrant country
- CN
- Organization
- China Network Communications Group Corporation
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 12, 2001
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP