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Data as of Nov 9, 2026

203.223.21.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4809
Type
Business
50% of it

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
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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business12850%1
Internet provider12850%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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