LAYER3 INTEL
Get started
Sign in
Data as of Nov 10, 2026

121.204.137.0/24

No anonymizer space · no proxy exits in 30 days

Fuzhou · space held by CHINANET Fujian province network

Announcement
121.204.128.0/19
RPKI valid
Announced by
AS133774
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.204.128.0/18
since Jan 2018
AS133774Hosting7CHINANET Fujian province network
121.204.0.0/14
since Nov 2006
AS4134Residential2,426
2 always on
CHINANET Fujian province network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
121.204.0.0/14262,144CHINANET-FJCHINANET Fujian province networkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 121.204.128.0/198,192FUJIAN-XIAMEN-BTL-FJFujian Xiamen branch Telecom LtdASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-FJ

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
Announced by

Covering announcement 121.204.128.0/19

Prefix
121.204.128.0/19
Announced by
AS133774 Fuzhou
Type
Hosting
Proxy exits
2
RPKI
RPKI valid
Netname
FUJIAN-XIAMEN-BTL-FJ
Registrant
Fujian Xiamen branch Telecom Ltd
RIR
APNIC
Registry

Holder

Organization
CHINANET Fujian province network
Range
121.204.0.0/14
Registration type
ALLOCATED PORTABLE
Origin network

AS133774

CN
Name
Fuzhou
Type
Hosting
Registered
Oct 28, 2014
Domain
chinatelecom.cn
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed