Data as of Nov 3, 2026

72.253.76.0/24

No anonymizer space · no proxy exits in 30 days

Hawaii Medical Service Association · space held by Hawaiian Telcom Services Company, Inc.

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.253.0.0/16
since Oct 2007
AS36149Residential276
51 always on
Hawaiian Telcom Services Company, Inc.

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
72.253.0.0/1665,536HAWAIIANTEL-DATA-SERVICESHawaiian Telcom Services Company, Inc. (HAWAI-3) · USDirect AllocationAug 28, 2006[email protected]
└ 72.253.0.0/1665,536HT-NET-72-253-0-0Hawaiian Telcom (C09792847) · USReassignedJul 10, 2023[email protected]
via HAWAIIANTEL-DATA-SERVICES

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
Hawaiian Telcom Services Company, Inc.
Handle
HAWAI-3
Range
72.253.0.0/16
Registration type
Direct Allocation
Record created
Aug 28, 2006
Origin network

AS23204

US
Name
Hawaii Medical Service Association
Type
Business
Registered
Feb 6, 2002
Domain
hmsa.com
Industry
Health Care Services
Spamhaus ASN-DROP
not listed