LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

221.13.64.0/19

14 residential-proxy exits · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
95% of it

Residential-proxy exits

Proxy exits
14
0.17% of its addresses · 30 days
Always-on exits
1
7.1% of its exits
Spread
4 of 32
/24s with at least one exit
Providers
22
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

303 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.13.73.0/2411
221.13.93.0/2406
221.13.86.0/2405
221.13.71.0/2401

Proxy providers listing exits

  • Ake.net
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GloryCloud
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
221.13.65.0/24
since Aug 2026
AS4837ResidentialChina Unicom Xizang province network
221.13.67.0/24
since Aug 2026
AS4837ResidentialChina Unicom Xizang province network
221.13.94.0/24
since Aug 2026
AS4837ResidentialChina Unicom Xizang 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
221.13.64.0/198,192UNICOM-XZChina Unicom Xizang province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.4/304Chinaunicom-Lasa-RoutingChina Unicom routing address in TibetASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.16/304No2-middle-school-LasaA middle School of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.64.20/304Chinaunicom-Lasa-HotelChina Lhasa Tibet Oriental Resort HotelASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.24/298Chinaunicom-Lasa-NetworkChina Tibet Lhasa City Taiyangdao Shengde NetworkASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.40/304Nimu-middle-school-LasaA middle School of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.64.80/304China-Unicom-Lasa-NetworkChina Unicom,Tibet,Lhasa,dial-up serverASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.88/298Chinaunicom-Lasa-ClientChina Unicom, the Department of Commerce, Lhasa, TibetASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.96/298Chinaunicom-Lasa-Speed-PlatformChina Unicom Lhasa,Tibet Speed PlatformASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.112/304Chinaunicom-Lasa-Device-InterfaceChina Unicom Lhasa, Tibet, Internet address Device InterfaceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.124/304Chinaunicom-Lasa-BenutzerChina Unicom, Lhasa, Tibet Railway 17 BureauASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.128/2664Chinaunicom-Lasa-EponChina Unicom Lhasa, Tibet, Benutzer epon LinieASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.192/298Chinaunicom-Lasa-routingChina Lhasa, Tibet, China Unicom temporA?re LinieASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.200/298Fenghua-hotel-LasaA hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.64.212/304Qushui-middle-school-LasaA middle School of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.64.216/304Chinaunicom-Lasa-Herijun-HotelChina Lhasa Tibet China Unicom, Welches Datum Jung Business HotelASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.64.248/304Chinaunicom-Lasa-Router-Management-AdresseChina Lhasa, Tibet, China Unicom Router-Management-AdresseASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.65.4/304Bluesky-hotel-LasaA hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.65.28/304Chinaunicom-Lasa-DNSChina Lhasa, Tibet, China Unicom DNS-Management-AdresseASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.65.33 - 221.13.65.4614Chinaunicom-Lasa-DNSChinaunicom Lasa city DNSASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.66.8/304Century-Hotel-LasaCentury Hotel in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.32/304Fukang-Hospital-LasaA Fukang Women and Children hospital in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.36/304Shidai-Office-LasaA Shidaizhiye Office in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.40/304Merchants-Office-LasaMerchants Attract investment Authority in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.44/304CRNI-Office-LasaChina Railway eight innings in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.48/304CRT-Office-LasaChina Railway Transportation in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.52/304CA-Office-LasaCommunications Authority in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.60/304GR-Hotel-LasaA Gold River hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.88/304Aviation-hotel-LasaA hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.124/304Sifeng-Shopping-LasaSifeng Shopping in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.152/304JiuT-Office-LasaJiubaijiu Technology in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.66.156/304LX-Hotel-LasaA Lan Xiang hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.67.16/298Beijing-middle-school-LasaA middle School of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.67.52/304Coffee-Office-LasaLiangan Coffee Office in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.67.156/304Aviation-hotel-LasaA hotel of Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ
└ 221.13.68.1 - 221.13.69.255511Chinaunicom-Lasa-ADSLChinaunicom Lasa city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.72.1 - 221.13.72.255255Chinaunicom-Lasa-ADSLChinaunicom Lasa city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.74.1 - 221.13.75.255511Chinaunicom-Tibet-Shigatse-ADSLChinaunicom Tibet Shigatse city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.77.1 - 221.13.77.255255Chinaunicom-Tibet-Shigatse-ADSLChinaunicom Tibet Shigatse city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.78.0/24256Chinaunicom-Lasa-Mobile-InternetChina Lhasa,Tibet,China Unicom Mobile Internet addressASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.79.0/24256Chinaunicom-Lasa-added-ServicesChina Lhasa,Tibet,China Unicom added-ServicesASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.80.1 - 221.13.80.255255Chinaunicom-Lasa-routingChinaunicom Lasa city Internet routingASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.83.0/24256Chinaunicom-Lasa-WlanChina Lhasa,Tibet,China Unicom Wlan addressASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.84.1 - 221.13.89.2551,535Chinaunicom-Lasa-ADSLChinaunicom Lasa city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.91.1 - 221.13.91.255255Chinaunicom-Lasa-ADSLChinaunicom Lasa city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.92.0/23512Chinaunicom-Lasa-ADSLChina Tibet Lhasa??China Unicom PPPoE Pool addressASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.92.1 - 221.13.92.255255Chinaunicom-Lasa-ADSLChinaunicom Lasa city PPPoE PoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.13.95.1 - 221.13.95.255255Loopback-lasaLoopback route in Lasa CityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-XZ

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

8,192 addresses
TypeAddressesShareRanges
Residential7,77495%29
Mobile2563.1%1
Business1622.0%32

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