Data as of Nov 11, 2026

63.241.205.0/24

No anonymizer space · no proxy exits in 30 days

Tyler Technologies, Inc. · space held by AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.240.0.0/15
since May 2005
AS7018Residential2AT&T Enterprises, LLC

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
63.240.0.0 - 63.242.255.255196,608CERFNET-BLK-5AT&T Enterprises, LLC (AEL-360) · USDirect AllocationNov 3, 1999abuse@att.net
└ 63.241.205.0/24256ATTWH-63-241-205-0-24-2203082402NIC, Inc. (C08230693) · USReassignedMar 8, 2022abuse@att.net
via CERFNET-BLK-5

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Sep 2022 · 4.1 yr
Origin networks
3
Last change of origin
Sep 2022
Recorded history

History

Handoffs
2