Data as of Nov 8, 2026
220.171.147.0/24
No anonymizer space · no proxy exits in 30 daysChinaTelecom Cybersecurity Tech · space held by Data Communication Division
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 220.171.128.0/18 since May 2005 | AS4134 | Residential | 82 2 always on | Data Communication Division via CHINANET xinjiang 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 |
|---|---|---|---|---|---|---|
| 220.160.0.0/11 | 2,097,152 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 220. | 49,152 | CHINANET-XJ | CHINANET xinjiang province network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-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
Registry
Holder
- Organization
- Data Communication Division
- Range
- 220.
160. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET xinjiang province network
- Reallocated range
- 220.
171. 0. 0 - 220. 171. 191. 255 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS58777
CN
- Name
- ChinaTelecom Cybersecurity Tech
- Type
- Business
- Registered
- Dec 14, 2012
- Domain
- chinatelecom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.171.147.0/24 | AS58777 | /24 | APNIC | RPKI valid |
| 220.171.128.0/18 | AS4134 | /18 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58777 | APNIC | China Telecom | MAINT-CHINANET | Dec 26, 2025 |
Whois
Registration for this announcement
- Range
- 220.
171. 0. 0 - 220. 171. 191. 255 - Netname
- CHINANET-XJ
- Registrant
- CHINANET xinjiang province network
- Registrant country
- CN
- Organization
- CHINANET xinjiang province network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CHINANET
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 30, 2002
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP