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Data as of Nov 3, 2026

27.40.2.0/23

No anonymizer space · no proxy exits in 30 days

China Unicom IP network China169 Guangdong province · space held by China Unicom Guangdong province network

Announcement
this exact prefix
RPKI valid
Announced by
AS17816
Type
Residential

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
27.40.0.0/13
since Mar 2010
AS17816Residential6,055
22 always on
China Unicom Guangdong province network
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
27.40.2.0/24
since Apr 2012
AS17816ResidentialChina Unicom Guangdong province network
27.40.3.0/24
since Apr 2012
AS17816ResidentialChina 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
27.40.0.0/13524,288UNICOM-GDChina Unicom Guangdong province networkALLOCATED PORTABLE—[email protected]
└ 27.40.2.10/321China-Unicom-Guangdong-Branch-NOCChina-Unicom-Guangdong-Branch-NOC, Guangzhou, Guangdong provinceASSIGNED NON-PORTABLE—[email protected]
└ 27.40.3.10/321China-Unicom-Guangdong-Branch-NOCChina-Unicom-Guangdong-Branch-NOC, Guangzhou, Guangdong provinceASSIGNED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17816

CN
Name
China Unicom IP network China169 Guangdong province
Type
Internet provider
Registered
Jul 11, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed