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Data as of Nov 10, 2026

120.132.128.0/17

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by 21ViaNet(China),Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS23724
Type
Hosting
97% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
120.132.132.0/24
since Nov 6, 2026
AS9308Hosting21ViaNet(China),Inc.
120.132.136.0/23
since Apr 2021
AS4811Residential21ViaNet(China),Inc.
120.132.138.0/23
since Apr 2021
AS4811Residential21ViaNet(China),Inc.
120.132.146.0/24
since Jul 2024
AS58466Hosting21ViaNet(China),Inc.
120.132.153.0/24
since Nov 2019
AS4835Hosting21ViaNet(China),Inc.
120.132.155.0/24
since Feb 2020
AS4835Hosting21ViaNet(China),Inc.
120.132.177.0/24
since Jul 2024
AS58466Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.224.0/21
since Feb 2018
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.224.0/23
since May 2018
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.224.0/24
since Oct 2024
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.228.0/23
since May 2018
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.230.0/23
since May 2018
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.231.0/24
since Oct 2024
AS17428Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji
120.132.241.0/24
since Jul 2024
AS58466Hosting21ViaNet(China),Inc.
via GuangZhou Gehua keji

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
120.132.128.0/1732,768CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 120.132.136.0/221,024YUELIANNETBeijing YuelianXinxi Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
└ 120.132.148.0/221,024CHINA-ABITCOOLAbitcool(China) Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
└ 120.132.149.0/24256UNICOM-GDChina Unicom Guangdong province networkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-ABITCOOL
└ 120.132.160.0 - 120.132.255.25524,576GZGHGuangZhou Gehua kejiALLOCATED NON-PORTABLE—ipas@cnnic.cn
└ 120.132.192.0/23512CHINA-21VIANET21ViaNet(China),Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn

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

32,768 addresses
TypeAddressesShareRanges
Hosting31,74497%21
Residential1,0243.1%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS23724

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