Data as of Nov 9, 2026

207.252.48.0/22

256 anonymizer addresses · 25% · Datacenter proxy

AT&T Enterprises, LLC

Announcement
No RPKI
Announced by
Type
Residential
75% of it
IPv4 market

Path

1 · Holder
record created Nov 21, 1996
2 · Leased from
not leased
3 · Announced by
AS7018 AT&T Enterprises, LLC
since May 2005 · 21.5 yr ago
4 · Use
Residential
anonymizer space, operator not named

Announcements

More specific

Announcements inside

PrefixOriginTypeRPKI
207.252.51.0/24
since Aug 2025
AS214760Datacenter proxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.252.0.0/1665,536CERFNET-BLK-207AT&T Enterprises, LLC (AEL-360) · USDirect AllocationNov 21, 1996abuse@att.net
└ 207.252.48.0/221,024CERF-THINC-Aunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential76875%1
Datacenter proxyanonymizer25625%1

Network & registry

Announced by

Covering announcement 207.252.0.0/16

Prefix
207.252.0.0/16
Announced by
AS7018 AT&T Enterprises, LLC
Type
Residential
Anonymizer addresses
none
RPKI
No RPKI
Netname
CERFNET-BLK-207
Registrant
AT&T Enterprises, LLC
RIR
ARIN
Origin network

AS7018

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed