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Data as of Nov 3, 2026

70.232.240.0/21

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS36426
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
70.232.128.0/17
since Dec 2017
AS7018Residential94AT&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
70.232.128.0 - 70.235.255.255229,376SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationMar 22, 2005[email protected]
└ 70.232.240.0/212,048SBCIS-080106115130IsoTropic Networks, Inc (C01413893) · USReassignedAug 1, 2006[email protected]
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
70.232.128.0 - 70.235.255.255
Registration type
Direct Allocation
Record created
Mar 22, 2005
Origin network

AS36426

US
Name
IsoTropic Networks, Inc.
Type
Internet provider
Registered
May 13, 2010
Domain
isosat.net
Industry
Satellite Communication
Spamhaus ASN-DROP
not listed