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Data as of Nov 3, 2026

206.19.51.0/24

No anonymizer space · no proxy exits in 30 days

Ascensus, LLC. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS12152
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
206.16.0.0/14
since May 2005
AS7018ResidentialAT&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
206.16.0.0/14262,144CERFNET-BLK-206AT&T Enterprises, LLC (AEL-360) · USDirect AllocationMay 17, 1995[email protected]
└ 206.19.51.0/24256CERF-UPROMISE-AUpromise Investments, Inc (C01904122) · USReassignedMar 19, 2008[email protected]
via CERFNET-BLK-206

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
206.16.0.0/14
Registration type
Direct Allocation
Record created
May 17, 1995
Legacy
yes
Origin network

AS12152

US
Name
Ascensus, LLC.
Type
Business
Registered
Apr 6, 1999
Domain
ascensus.com
Industry
Investment, Portfolio Management, Pensions and Funds
Spamhaus ASN-DROP
not listed