ASN Lookup Tool

Headquarters, USAISC mail.mil US US 136 Routes

AS Data

AS1602

AS1602 – Headquarters, USAISC

AS Number 1602
AS Name DNIC-AS-01602
Organization Headquarters, USAISC(headqu-3)
Country US
Website mail.mil
Number of IPv4 Routes 132
Number of IPv6 Routes 4
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2004-05-12

ASN Intelligence API for production workflows

Use ASN data for AS1602 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
143.213.190.0/24 256
143.214.241.0/24 256
143.213.64.0/24 256
143.213.34.0/24 256
143.212.17.0/24 256
143.213.160.0/24 256
143.213.158.0/24 256
143.213.107.0/24 256
143.214.253.0/24 256
143.213.54.0/23 512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       1602
ASName:         DNIC-AS-01602
ASHandle:       AS1602
RegDate:        2004-05-12
Updated:        2011-08-24    
Ref:            https://rdap.arin.net/registry/autnum/1602


OrgName:        Headquarters, USAISC
OrgId:          HEADQU-3
Address:        NETC-ANC CONUS TNOSC
City:           Fort Huachuca
StateProv:      AZ
PostalCode:     85613
Country:        US
RegDate:        1990-03-26
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/HEADQU-3


OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS27064 DoD Network Information Center US
AS27064 United States Department of Defense DoD US

Upstreams

AS Number Description Country
AS27064 United States Department of Defense DoD US

Legacy Routes

143.68.12.0/23 141.190.0.0/16

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Frequently Asked Questions

ASN AS1602 is an Autonomous System Number used to identify a network for BGP internet routing.
AS1602 is listed under Headquarters, USAISC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.