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Data as of Nov 5, 2026

12.161.244.0/24

No anonymizer space · no proxy exits in 30 days

Tullett Prebon Americas Corp. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS16833
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,205
282 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,299
722 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
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
└ 12.161.244.0/24256TPICAP812-244TPICAP (C10984902) · USReassignedOct 13, 2024abuse@att.net
via ATT

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 historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
12.0.0.0/8
Registration type
Direct Allocation
Record created
Aug 23, 1983
Legacy
yes
Origin network

AS16833

US
Name
Tullett Prebon Americas Corp.
Type
Business
Registered
Jun 14, 2000
Domain
tpicap.com
Industry
Investment, Portfolio Management, Pensions and Funds
Spamhaus ASN-DROP
not listed