Data as of Nov 7, 2026

160.79.148.0/23

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Umass Memorial health care inc

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

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
160.79.128.0/1816,384UMHCUmass Memorial health care inc (UMHC) · USDirect AllocationMar 30, 2022Networkservices@umassmemorial.org
└ 160.79.148.0/23512AWS-NET-160-79-148-0Umass Memorial health care inc (C10772549) · USReassignedMar 19, 2024Networkservices@umassmemorial.org
via UMHC

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

Registry

Holder

Organization
Umass Memorial health care inc
Handle
UMHC
Range
160.79.128.0/18
Registration type
Direct Allocation
Record created
Mar 30, 2022
Origin network

AS16509

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
May 4, 2000
Domain
amazon.com
Website
www.amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
294