Data as of Nov 4, 2026

12.17.158.0/24

No anonymizer space · no proxy exits in 30 days

RITSnet, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
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
└ 12.17.156.0/221,024ATTSVCM-12-17-156-0AT&T Services, Inc. (ATTW) · USReallocatedDec 15, 2003—
└ 12.17.158.0/24256ATT-NET-12-17-158-0RITSnet, Inc. (RITSN-1) · USReassignedNov 28, 2024servicedesk@ritsnet.com

Network & registry

IPv4 market

Holder

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
AT&T Services, Inc. (ATTW)
Reallocated range
12.17.156.0/22
Reallocated
Dec 15, 2003
Origin network

AS17117

US
Name
RITSnet, Inc.
Type
Internet provider
Registered
Mar 12, 2014
Domain
ritsnet.com
Website
www.ritsnet.com
Spamhaus ASN-DROP
not listed