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Data as of Nov 4, 2026

63.241.244.0/24

No anonymizer space · no proxy exits in 30 days

Essilor of America, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS399014
Type
Business
Risk
0 / 100 · Low

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, 1999abuse@att.net
└ 63.241.244.0/24256ATTENS-007917-003178Essilor USA (C00796029) · USReassignedApr 2, 2004abuse@att.net
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 historyWhois & 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

AS399014

US
Name
Essilor of America, Inc.
Type
Business
Registered
Nov 18, 2022
Domain
essilorusa.com
Industry
Research and Development Organizations
Spamhaus ASN-DROP
not listed