Data as of Nov 5, 2026

221.7.36.0/24

1 residential-proxy exit · 30 days

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

Announcement
RPKI valid
Announced by
Type
Business
88% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
19
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

645 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.7.32.0/198,192UNICOM-GSChina Unicom Gansu province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.7.36.0/298KANGLIDA-LTD-LZKanglida electric companyASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.8/304LENOVO-MOBILE-SUPPORT-CENTER-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.12/304KEJIAN-INFORMATION-TECHLOGIC-LTD-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.16/321HUAAO-LTD-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.17/321HUQIU-MOVIE-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.18/321DUOYUAN-WATER-PROTECTION-LTD-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.19/321TCL-GROUP-LANZHOU-BRANCH-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.20/321LANTAI-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.21/321PAPER-CITY-BOOKSTORE-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.22/321HENGXIN-HOTEL-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.23/321HENGXIN-HOTEL-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.24/321COAL-MINE-SAFE-CHECK-BREAU-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.25/321DECHENG-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.26/321YANTAN-MAIL-CENTER-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.27/321YANTAN-STOREROOM-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.28/321ADVANCED-TECHNOLOGY-AREA-MANAGED-CENTER-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.29/321LIANCHUANG-TECHNOLOGY-HATCHING-PARK-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.30/321NANTE-DIGITAL-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.31/321COMMUNICATION-BUSINESS-CITY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.32/321JIAHE-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.36/321LIANYU-COMPANY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.37/321HITACANT-GROUP-LANZHOU-BRANCH-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.38/321DADONG-ELECTRIC-LTD-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.48/298PACIFIC-INSURANCE-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.56/298LANZHOU-UNIVERSITY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.64/2732TIANQING-GROUP-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.96/2732XINGANGCHENG-LTD-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.128/2732JIUHUO-MARKET-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.160/2732HIGH-TECH-GOV-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.192/2732LONGQIAO-COLLEGEunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS
└ 221.7.36.224/2816LANLIAN-FACTORY-LZunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GS

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
Business22488%30
Residential2811%3
Mobile41.6%1

Network & registry

Announced by

Covering announcement 221.7.32.0/19

Prefix
221.7.32.0/19
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
7
Always-on exits
1
RPKI
RPKI valid
Netname
UNICOM-GS
Registrant
China Unicom Gansu 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