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Data as of Nov 10, 2026

61.151.243.0/24

No anonymizer space · no proxy exits in 30 days

China Telecom (Group) · space held by Data Communication Division

Announcement
61.151.128.0/17
No RPKI
Announced by
AS4812
Type
Residential
>99% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
61.151.0.0/16
since May 2005
AS4812Residential2Data Communication Division

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
61.150.0.0 - 61.155.255.255393,216CHINANET-CNData Communication DivisionALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 61.151.0.0/1665,536CHINANET-SHCHINANET Shanghai province networkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 61.151.243.1/321ZHONGHUAWANG-CORPShanghai guojiwangluochuanxunshanghai Co.,LtdASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-SH
└ 61.151.243.2 - 61.151.243.255254ZHONGHUAWANG-CORPShanghai guojiwangluochuanxunshanghai Co.,LtdASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-SH

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

256 addresses
TypeAddressesShareRanges
Residential255>99%2
Business10.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

61.151.128.0/17

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1