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Data as of Nov 8, 2026

120.81.136.0/21

No anonymizer space · no proxy exits in 30 days

China Unicom Shenzen network · space held by China Unicom Guangdong province network

Announcement
this exact prefix
RPKI valid
Announced by
AS17623
Type
Residential
>99% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
120.80.0.0/13
since Apr 2008
AS17816Residential5,418
38 always on
China Unicom Guangdong province network
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
120.81.136.0/24
since Aug 2025
AS17623ResidentialChina Unicom Guangdong 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
120.80.0.0/13524,288UNICOM-GDChina Unicom Guangdong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 120.81.137.0/298Shenzhen-XinYuanTong-communication-development-Co-LTDShenzhen-XinYuanTong-communication-development-Co-LTD, Shenzhen, Guangdong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential2,040>99%2
Business80.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17623

CN
Name
China Unicom Shenzen network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed