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Data as of Nov 3, 2026

58.83.144.0/20

No anonymizer space · no proxy exits in 30 days

Abitcool(China) Inc. · space held by 21ViaNet(China),Inc.

Announcement
58.83.128.0/18
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
58.83.128.0/17
since May 2017
AS23724Hosting21ViaNet(China),Inc.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
58.83.128.0/1732,768CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—[email protected]
└ 58.83.128.0/1816,384CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 58.83.128.0/18

Prefix
58.83.128.0/18
Announced by
AS9802 Abitcool(China) Inc.
Type
Hosting
RPKI
RPKI valid
Netname
CHINA-21VIANET
Registrant
21ViaNet(China),Inc.
RIR
APNIC
Registry

Holder

Organization
21ViaNet(China),Inc.
Range
58.83.128.0/17
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