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Data as of Nov 9, 2026

203.223.21.0/25

No anonymizer space · no proxy exits in 30 days

China Telecom Next Generation Carrier Network · space held by Chinanet Fujian Province Network

Announcement
203.223.21.0/24
RPKI valid
Announced by
AS4809
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.223.16.0/212,048CHINANET-FJChinanet Fujian Province NetworkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 203.223.20.0/221,024CTHKI-HKChinatelecom Next Carrying Network backboneALLOCATED NON-PORTABLE—anti-spam@chinatelecom.cn
└ 203.223.21.0/25128CTHKIChina Telecom (Africa and Middle East) LimitedASSIGNED NON-PORTABLE—hubo02.ah@chinatelecom.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.223.21.0/24

Prefix
203.223.21.0/24
Announced by
AS4809 China Telecom Next Generation Carrier Network
Type
Internet provider
RPKI
RPKI valid
Netname
CTHKI-HK
Registrant
Chinatelecom Next Carrying Network backbone
RIR
APNIC
Registry

Holder

Organization
Chinanet Fujian Province Network
Range
203.223.16.0/21
Registration type
ALLOCATED PORTABLE
Reallocated to
Chinatelecom Next Carrying Network backbone
Reallocated range
203.223.20.0/22
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS4809

CN
Name
China Telecom Next Generation Carrier Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinatelecom.com.cn
Website
en.chinatelecom.com.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed