Data as of Nov 7, 2026

63.204.233.0/24

No anonymizer space · no proxy exits in 30 days

Key Information Systems, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.192.0.0/12
since Oct 2013
AS7018Residential336
46 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
63.192.0.0/121,048,576SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationMay 10, 1999abuse@att.net
└ 63.204.233.0/24256SBCIS-632042330Internet Specialties West Inc. (ISW-4) · USReassignedMar 11, 2014support@keyinfo.com

Network & registry

IPv4 market

Holder

Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
63.192.0.0/12
Registration type
Direct Allocation
Record created
May 10, 1999
Origin network

AS5033

US
Name
Key Information Systems, Inc.
Type
Hosting
Registered
Jul 1, 1997
Domain
pellera.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed