Data as of Nov 7, 2026

64.79.154.0/24

No anonymizer space · no proxy exits in 30 days

NNSA Information Assurance Response Center (IARC) · space held by Switch, Ltd

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.79.128.0/19
since Nov 2007
AS23005Hosting9Switch, Ltd

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
64.79.128.0/198,192SWITCH-LTDSwitch, Ltd (SWITC-2) · USDirect AllocationMar 21, 2006abuse@switch.com
└ 64.79.154.0/24256CUSTOMER-REALLOCATIONSwitch, Ltd (SWITC-2) · USReallocatedOct 26, 2015abuse@switch.com
└ 64.79.154.0/24256CRITERIONSYSTEMSINC-154Criterion Systems, Inc. (CS-1348) · USReassignedJun 7, 2016—

Network & registry

IPv4 market

Holder

Organization
Switch, Ltd
Handle
SWITC-2
Range
64.79.128.0/19
Registration type
Direct Allocation
Record created
Mar 21, 2006
Origin network

AS36288

US
Name
NNSA Information Assurance Response Center (IARC)
Type
Business
Registered
Nov 16, 2005
Domain
nv.gov
Industry
Government and Regulatory Agencies, Administrations, Departments, and Services
Spamhaus ASN-DROP
not listed