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Data as of Nov 6, 2026

61.181.37.40/29

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Tianjin province network

Announcement
61.181.0.0/16
RPKI valid
Announced by
AS4837
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
61.160.0.0/112,097,152CHINANET-CNData Communication DivisionALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 61.181.0.0/1665,536UNICOM-TJChina Unicom Tianjin province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 61.181.0.0/16

Prefix
61.181.0.0/16
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
146
Always-on exits
3
RPKI
RPKI valid
Netname
UNICOM-TJ
Registrant
China Unicom Tianjin province network
RIR
APNIC
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