LAYER3 INTEL
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Data as of Nov 13, 2026

58.83.128.0/17

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

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
58.83.128.0/18
since Nov 6, 2026
AS9308Hosting21ViaNet(China),Inc.
via 21ViaNet(China),Inc.
58.83.254.0/24
since Jun 2025
AS4835Hosting21ViaNet(China),Inc.

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
58.83.128.0/1732,768CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 58.83.128.0/1816,384CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED NON-PORTABLE—1818@cttgx.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2005
Current origin since
May 2017 · 9.5 yr
Origin networks
5
Last change of origin
May 2017
Recorded history

History

Handoffs
6
Also announced by
9802