Data as of Nov 13, 2026

202.74.100.0/24

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by AT&T Japan K.K.

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
202.74.96.0/19
since Sep 2007
AS2687Internet providerAT&T Japan K.K.

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
202.74.96.0/198,192ATT-OPENNET-APAT&T Japan K.K. (ORG-AJK1-AP) · JPALLOCATED PORTABLE—peering@intl.att.com
└ 202.74.100.0/24256IN-ATTITO-NETNetwork of AT&T ITOASSIGNED NON-PORTABLE—peering@intl.att.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2020
Current origin since
May 2024 · 2.5 yr
Origin networks
1