Data as of Nov 12, 2026
220.154.0.0/21
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation · space held by China Telecom Group Corporation Qingdao Branch
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 220.154.0.0/22 since Jul 2025 | AS141679 | Hosting | China Telecom Group Corporation Qingdao Branch | |
| 220.154.4.0/22 since Jul 2025 | AS141679 | Hosting | China Telecom Group Corporation Qingdao Branch |
Network & registry
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2007
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 220.
154. 0. 0/ 16 - Netname
- CTXXQD
- Registrant
- China Telecom Group Corporation Qingdao Branch
- Registrant country
- CN
- Organization
- China Telecom Group Corporation Qingdao Branch
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 27, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 16, 2006
- Status
- assigned
Report abuse
Abuse contact
- qdzhouy.
sd@ chinatelecom. cn - Name
- IRT-CTXXQD-CN
- Handle
- IRT-CTXXQD-CN