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Data as of Nov 7, 2026

207.140.148.0/24

No anonymizer space · no proxy exits in 30 days

Gartner Group · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS7310
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
207.140.0.0/15
since May 2005
AS7018Residential68
2 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
207.140.0.0/15131,072ATT-WORLDNET-MISAT&T Enterprises, LLC (AEL-360) · USDirect AllocationMay 22, 1996abuse@att.net
└ 207.140.148.0/24256GARTNER247-148Gartner Group Inc. (C09670536) · USReassignedJun 16, 2023abuse@att.net
via ATT-WORLDNET-MIS

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

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
207.140.0.0/15
Registration type
Direct Allocation
Record created
May 22, 1996
Legacy
yes
Origin network

AS7310

US
Name
Gartner Group
Type
Business
Registered
Nov 7, 1996
Domain
gartner.com
Industry
Service
Spamhaus ASN-DROP
not listed