Data as of Nov 6, 2026

70.142.148.0/23

No anonymizer space · no proxy exits in 30 days

Health Alliance Plan of Michigan · space held by AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
70.136.0.0/13
since Dec 2017
AS7018Residential3,750
238 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
70.132.64.0 - 70.143.255.255770,048SBCIS-SIS80AT&T Enterprises, LLC (AEL-360) · USDirect AllocationApr 15, 2005abuse@att.net
└ 70.142.148.0/23512SBC07014214800023060110182624Health Alliance Plan (C01259074) · USReassignedJan 10, 2006abuse@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

IPv4 market

Holder

Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
70.132.64.0 - 70.143.255.255
Registration type
Direct Allocation
Record created
Apr 15, 2005
Origin network

AS36418

US
Name
Health Alliance Plan of Michigan
Type
Business
Registered
Sep 26, 2014
Domain
hap.org
Industry
Health Care Services
Spamhaus ASN-DROP
not listed