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Data as of Nov 7, 2026

216.103.147.0/24

No anonymizer space · no proxy exits in 30 days

Torrance Memorial Medical Center · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS36074
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.100.0.0/14
since Nov 2021
AS7018Residential918
47 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
216.100.0.0/14262,144SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationOct 2, 1998abuse@att.net
└ 216.103.147.0/24256SBC216103147000030213Torrance Memorial Medical Center (C00471431) · USReassignedFeb 13, 2003abuse@att.net
via SBCIS-SIS80

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 historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
216.100.0.0/14
Registration type
Direct Allocation
Record created
Oct 2, 1998
Origin network

AS36074

US
Name
Torrance Memorial Medical Center
Type
Business
Registered
Aug 23, 2005
Domain
torrancememorial.org
Industry
Hospitals and Medical Centers
Spamhaus ASN-DROP
not listed