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Data as of Nov 7, 2026

123.58.16.0/21

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by Beijing nine cloud infinite network technology co., LTD

Announcement
123.58.16.0/20
No RPKI
Announced by
AS23724
Type
Hosting
88% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
123.58.0.0/19
since Aug 2016
AS23724Hosting
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
123.58.18.0/24AS131495Internet providerBeijing nine cloud infinite network technology co., LTD

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
123.58.16.0/204,096Nine-cloudBeijing nine cloud infinite network technology co., LTDALLOCATED PORTABLEAug 28, 2016wangrui@jywx.com
└ 123.58.16.0/212,048Nine-cloudBeijing nine cloud infinite network technology co., LTDALLOCATED PORTABLE—ipas@cnnic.cn

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Hosting1,79288%2
Internet provider25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 123.58.16.0/20

Prefix
123.58.16.0/20
Announced by
AS23724 IDC, China Telecommunications Corporation
Type
Hosting
RPKI
No RPKI
Netname
Nine-cloud
Registrant
Beijing nine cloud infinite network technology co., LTD
RIR
APNIC
Origin network

AS23724

CN
Name
IDC, China Telecommunications Corporation
Type
Hosting
Registered
Apr 22, 2003
Domain
chinatelecom.cn
Spamhaus ASN-DROP
not listed