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Data as of Nov 8, 2026

211.150.100.0/23

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by China Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS23724
Type
Business
50% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.150.100.0/24
since May 2005
AS9803BusinessChina Network Information Center
via Beijing 263 network group.

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
211.148.0.0/14262,144CNNICChina Network Information CenterALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.150.0.0/1665,536NET263Beijing 263 network group.ALLOCATED NON-PORTABLE—ipas@cnnic.cn
via CNNIC
└ 211.150.64.0/1816,384NET263263 Network Group in GroupASSIGNED NON-PORTABLE—ipas@cnnic.cn
└ 211.150.100.0/24256NET263-ma100e-Mail service ,Net263 GroupASSIGNED NON-PORTABLE—ipas@cnnic.cn
via NET263

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Business25650%1
Hosting25650%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Network Information Center
Range
211.148.0.0/14
Registration type
ALLOCATED PORTABLE
Reallocated to
Beijing 263 network group.
Reallocated range
211.150.0.0/16
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS23724

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