Data as of Nov 11, 2026
182.18.72.0/22
No anonymizer space · no proxy exits in 30 daysChina Telecom · space held by Beijing yiantianxia Network Science&Technology Co Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS23724 IDC, China Telecommunications Corporation, after 5.2 years unannounced
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 |
|---|---|---|---|---|---|---|
| 182. | 24,576 | WEEK5 | Beijing yiantianxia Network Science&Technology Co Ltd. | ALLOCATED PORTABLE | — | ipas@ |
| └ 182.18.64.0/18 | 16,384 | HLYJH | Huailai Cloud Exchange Network Technology Co., Ltd | ALLOCATED PORTABLE | — | yanglei@ |
Network & registry
Registry
Holder
- Organization
- Beijing yiantianxia Network Science&Technology Co Ltd.
- Range
- 182.
18. 32. 0 - 182. 18. 127. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS141771
CN
- Name
- China Telecom
- Type
- Internet provider
- Registered
- Mar 2, 2021
- Domain
- ct1000.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2015
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 182.
18. 64. 0/ 18 - Netname
- HLYJH
- Registrant
- Huailai Cloud Exchange Network Technology Co., Ltd
- Registrant country
- CN
- Organization
- Huailai Cloud Exchange Network Technology Co., Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 19, 2025
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- yanglei@
cnean. com - Name
- IRT-HLYJH-CN
- Handle
- IRT-HLYJH-CN