LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

63.241.90.0/24

1 residential-proxy exit · 30 days

Alameda Health System · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS53825
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

8 observations

Proxy providers listing exits

  • Byteful
  • RainProxy
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.240.0.0/15
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
63.240.0.0 - 63.242.255.255196,608CERFNET-BLK-5AT&T Enterprises, LLC (AEL-360) · USDirect AllocationNov 3, 1999[email protected]
└ 63.241.90.0/24256ATTWH-63-241-90-0-24-1102215847CI - Alameda County Medical Center SID-19123 (C02701931) · USReassignedFeb 21, 2011[email protected]
via CERFNET-BLK-5

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
63.240.0.0 - 63.242.255.255
Registration type
Direct Allocation
Record created
Nov 3, 1999
Origin network

AS53825

US
Name
Alameda Health System
Type
Business
Registered
Jul 5, 2011
Domain
alamedahealthsystem.org
Industry
Hospitals and Medical Centers
Spamhaus ASN-DROP
not listed