Data as of Nov 3, 2026

81.173.21.0/24

No anonymizer space · no proxy exits in 30 days

China Telecom · space held by China Telecom Europe Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.173.16.0/204,096UK-CHINATELECOM-20030219China Telecom Europe Ltd. (ORG-CTEL2-RIPE) · GBALLOCATED PAAug 4, 2017[email protected]
└ 81.173.21.0/24256CTE-NETChina Telecom (Europe) Ltd.ASSIGNED PAMay 12, 2020[email protected]
via UK-CHINATELECOM-20030219

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
China Telecom Europe Ltd.
Handle
ORG-CTEL2-RIPE
Range
81.173.16.0/20
Registration type
ALLOCATED PA
Record created
Aug 4, 2017
Origin network

AS4134

CN
Name
China Telecom
Type
Internet provider
Registered
Aug 1, 2002
Domain
chinatelecom.com.cn
Website
en.chinatelecom.com.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed