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Data as of Nov 4, 2026

12.1.48.0/23

No anonymizer space · no proxy exits in 30 days

PORT AUTHORITY OF New York and New Jersey · reallocated from AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS33354
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/9AS7018Residential8,124
441 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,297
724 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
└ 12.1.48.0/23512PORT-AUT92-48PORT AUTHORITY OF New York and New Jersey (PANN-3) · USReallocatedOct 17, 2003—

Network & registry

AnnouncementRouting historyWhois & 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
Reallocated to
PORT AUTHORITY OF New York and New Jersey (PANN-3)
Reallocated range
12.1.48.0/23
Reallocated
Oct 17, 2003
Origin network

AS33354

US
Name
PORT AUTHORITY OF New York and New Jersey
Type
Education
Registered
Nov 28, 2017
Domain
panynj.gov
Industry
Community Groups and Nonprofits
Spamhaus ASN-DROP
not listed