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Data as of Nov 5, 2026

221.7.176.0/23

1 residential-proxy exit · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
51% of it
Recent change
New origin Jun 2026
its first announcement on record

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
7
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

33 observations

Proxy providers listing exits

  • Byteful
  • GSocks
  • Geonix
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.7.128.0/17
since May 2005
AS4837Residential116
4 always on
China Unicom Guangxi 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
221.7.128.0/1732,768UNICOM-GXChina Unicom Guangxi province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.7.176.0/2732FCGCNC-NODEfangchenggang node admin-serversASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.32/304FCGCNC-NNNODEfangchenggang node to nanning-1 nodeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.36/304FCGCNC-LZNODE1fangchenggang node to liuzhou-1 nodeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.40/304FCGCNC-NNNODE2fangchenggang node to nanning-2 nodeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.44/304FCGCNC-LZNODE1fangchenggang node to liuzhou-2 nodeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.48/304FCGCNC-NGNfangchenggang node ngn etg8032ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.52/304FCGCNC-WANNODE1fangchenggang wan node router(1)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.56/304FCGCNC-WANNODE2fangchenggang wan node router(2)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.60/304FCGCNC-WANNODE3fangchenggang wan node router(3)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.64/2732FCGCNC-NAWKSfangchenggang node admin-workstationsASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.96/2732FCGCNC-VODSRfangchenggang vod server-groupASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.128/2732FCGCNC-NODESRfangchenggang node serversASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.160/298FCGCNC-NODESR2fangchenggang node servers2ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.168/304FCGCNC-NODETOSW1fangchenggang node core route to core switch(1)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.172/304FCGCNC-NODETOSW2fangchenggang node core route to core switch(2)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.176/304FCGCNC-NODETOSW3fangchenggang node core route to core switch(3)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.180/304FCGCNC-NODETOSW4fangchenggang node core route to core switch(4)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.184/304FCGCNC-NODETOBAS1fangchenggang node core switch to broadband access server(1)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.188/304FCGCNC-NODETOSW5fangchenggang node core route to core switch(5)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.192/304FCGCNC-NODETOBAS2fangchenggang node core switch to broadband access server(2)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.196/304FCGCNC-NODETOBAS3fangchenggang node core switch to broadband access server(3)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.200/304FCGCNC-NODETOBAS4fangchenggang node core switch to broadband access server(4)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.236/304FCGCNC-NODETOBAS5fangchenggang node broadband access server(5)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.244/304FCGCNC-NODETOSW6fangchenggang node core route to core switch(6)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.248/312FCGCNC-NODEBASLfangchenggang node broadband access server loopback (1)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.250/312FCGCNC-NODECSWfangchenggang node core switch loopback (1)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.176.252 - 221.7.176.2543CNCFCG-NODEBASfangchenggang node broadband access server loopback (3)ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX
└ 221.7.177.0/2732CNCGROUP-GX-FCG-MATIX2000FangChenggang Network Communications Province.Narrowband Dialup IP PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GX

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

512 addresses
TypeAddressesShareRanges
Residential26151%4
Business25149%28

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