Data as of Nov 13, 2026

66.136.112.0/24

No anonymizer space · no proxy exits in 30 days

Conterra · 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
66.136.0.0/13
since Oct 2013
AS7018Residential2,554
64 always on
AT&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
66.136.0.0/13524,288SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationJun 5, 2001abuse@att.net
└ 66.136.112.0/24256SBCIS-052810102553Fort Bliss Federal Credit Union (C02509712) · USReassignedMay 28, 2010abuse@att.net
via SBCIS-SIS80

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
Jun 2010
Current origin since
Jun 2024 · 2.4 yr
Origin networks
2
Last change of origin
Jun 2024
Recorded history

History

Handoffs
1