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Data as of Nov 8, 2026

61.181.244.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Business
67% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
61.181.0.0/16
since May 2005
AS4837Residential139
3 always on
China Unicom Tianjin 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.

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
└ 61.181.244.0/304SANXINGDIANZI-com-tjSAN XING DIAN ZI tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.8/304ACS-cor-tjACS corporation tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.12/304HUANAGUOJIDUJIACUN-com-tjHUA NA GUO JI DU JIA CUN tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.16/298KAIFAQUFANGDICHANGONGSI-com-tjKAI FA QU FANG DI CHAN GONG SI tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.32/298FUYUZHUSUZHIMO-com-tjFU YU ZHU SU ZHI MO tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.48/304ChongGang-Co-TJChonggang Co., Ltd.ASSIGNED NON-PORTABLE—zhaoyz3@chinaunicom.cn
└ 61.181.244.64/2664TAIDATUSHUGUAN-gov-tjTAI DA TU SHU GUAN 1 tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.144/298TAIDAGUOJIXINXUEGUANYIYUAN-gov-tjTAI DA GUO JI XIN XUE GUAN YI YUAN tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.152/304HAISHIFAYUAN-gov-tjHAI SHI FA YUAN tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.156/304XINLONGQIAOGONGCHENGSULIAO-com-tjXIN LONG QIAO GONG CHENG SU LIAO tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.160/298HEBIDIANZI-com-tjHE BI DIAN ZI tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.168/298BINHAIKUAISU-com-tjBIN HAI KUAI SU tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.176/304QinWei-Co-TJQinwei Co., Ltd.ASSIGNED NON-PORTABLE—zhaoyz3@chinaunicom.cn
└ 61.181.244.192/298CUNYUANDIAZI-com-tjCUN YUAN DIA ZI tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.200/298BANGDI-ltd-tjBANG DI ltd. tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.208/298TAIDAJINLANREDIAN-com-tjTAI DA JIN LAN RE DIAN tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.216/298XINYANGSUJIAO-com-tjXIN YANG SU JIAO tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ
└ 61.181.244.240/298TONGYIGONGYE-com-tjTONG YI GONG YE tanggu tianjin provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-TJ

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business17267%18
Residential8433%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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