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Data as of Nov 3, 2026

210.77.144.0/22

No anonymizer space · no proxy exits in 30 days

Abitcool(China) Inc. · space held by China Internet Network Information Center

Announcement
210.77.144.0/21
RPKI valid
Announced by
AS9802
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS9308 Abitcool(China) Inc.

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
210.77.128.0/19
since May 2017
AS23724HostingChina Internet Network Information Center

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.77.128.0/1732,768CNNICChina Internet Network Information CenterALLOCATED PORTABLE—[email protected]
└ 210.77.128.0/198,192CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—[email protected]
└ 210.77.144.0/24256A1HOST-NET21VIANETASSIGNED NON-PORTABLE—[email protected]
via CHINA-21VIANET
└ 210.77.145.0/2816CYBERNETCYBER Network Inc.ASSIGNED NON-PORTABLE—[email protected]
via CHINA-21VIANET
└ 210.77.145.32/2816CHINACHANNELNETChina-Channel network Inc.ASSIGNED NON-PORTABLE—[email protected]
via CHINA-21VIANET
└ 210.77.145.48/2816AIQIAONETAiQiao information Inc.ASSIGNED NON-PORTABLE—[email protected]
via CHINA-21VIANET
└ 210.77.146.0 - 210.77.151.2551,536A1DIAL-NET21 ViaNet (China),Inc.ASSIGNED NON-PORTABLE—[email protected]
via CHINA-21VIANET

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 210.77.144.0/21

Prefix
210.77.144.0/21
Announced by
AS9802 Abitcool(China) Inc.
Type
Hosting
RPKI
RPKI valid
Netname
CHINA-21VIANET
Registrant
21ViaNet(China),Inc.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
China Internet Network Information Center
Range
210.77.128.0/17
Registration type
ALLOCATED PORTABLE
Origin network

AS9802

CN
Name
Abitcool(China) Inc.
Type
Hosting
Registered
Jan 10, 2000
Domain
21viamail.com
Spamhaus ASN-DROP
not listed