LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

210.21.90.0/24

3 residential-proxy exits · 30 days

China Unicom Guangzhou network · space held by China Unicom IP network

Announcement
210.21.64.0/18
RPKI valid
Announced by
AS17622
Type
Business
50% of it

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
15
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

28 observations

Proxy providers listing exits

  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NodeProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.21.0.0/17
since May 2005
AS17622Residential100
20 always on
China Unicom IP network
via China Unicom Guangdong province network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.21.0.0 - 210.22.255.255131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.0.0/1665,536UNICOM-CNChina Unicom IP networkASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.0.0/1732,768UNICOM-GDChina Unicom Guangdong province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.90.0/25128guangdong-zhonghai-dianxinguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD

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
Business12850%1
Residential12850%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 210.21.64.0/18

Prefix
210.21.64.0/18
Announced by
AS17622 China Unicom Guangzhou network
Type
Residential
Proxy exits
32
Always-on exits
9
RPKI
RPKI valid
Netname
UNICOM-GD
Registrant
China Unicom Guangdong province network
RIR
APNIC
Registry

Holder

Organization
China Unicom IP network
Range
210.21.0.0 - 210.22.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
China Unicom Guangdong province network
Reallocated range
210.21.0.0/17
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS17622

CN
Name
China Unicom Guangzhou network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed