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Data as of Nov 5, 2026

199.107.17.0/24

No anonymizer space · no proxy exits in 30 days

US Courts · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS13788
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
199.106.0.0/15
since May 2005
AS7018Residential1AT&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
199.105.0.0 - 199.108.255.255262,144NETBLK-CERFNET-CBLK2AT&T Enterprises, LLC (AEL-360) · USDirect AllocationJan 10, 1994abuse@att.net
└ 199.107.16.0/221,024ATTWH-199-107-16-0-22-1704201202SID-18051 CI -Administrative Office of the United States Courts (C06454426) · USReassignedApr 20, 2017abuse@att.net
via NETBLK-CERFNET-CBLK2

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
199.105.0.0 - 199.108.255.255
Registration type
Direct Allocation
Record created
Jan 10, 1994
Legacy
yes
Origin network

AS13788

US
Name
US Courts
Type
Business
Registered
Aug 18, 1999
Domain
uscourts.gov
Industry
Government and Regulatory Agencies, Administrations, Departments, and Services
Spamhaus ASN-DROP
not listed