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Data as of Nov 9, 2026

218.21.104.0/21

No anonymizer space · no proxy exits in 30 days

Beihai · space held by CHINANET network

Announcement
this exact prefix
RPKI valid
Announced by
AS134419
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
218.21.64.0/18
since May 2005
AS4134Residential31CHINANET network
via CHINANET 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
218.21.0.0/1732,768CHINANETCHINANET networkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 218.21.64.0/1816,384CHINANET-GXCHINANET Guangxi province networkALLOCATED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
CHINANET network
Range
218.21.0.0/17
Registration type
ALLOCATED PORTABLE
Reallocated to
CHINANET Guangxi province network
Reallocated range
218.21.64.0/18
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS134419

CN
Name
Beihai
Type
Internet provider
Registered
Jul 22, 2015
Domain
chinatelecom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed