ASN AS1516 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1516?

AS1516 is listed under U.S. Army Information Systems Command.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS1516 U.S. Army Information Systems Command

U.S. Army Information Systems Command army.mil

US 64 Routes

AS Data

AS1516

AS1516 – U.S. Army Information Systems Command

AS Number	1516
AS Name	DNIC-ASBLK-01513-01518
Organization	U.S. Army Information Systems Command (headqu-3)
Country	US
Website	army.mil
Number of IPv4 Routes	63
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2004-05-12

ASN Intelligence API for production workflows

Use ASN data for AS1516 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
155.28.3.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.34.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
144.105.15.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
192.91.137.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
143.74.3.0/24	AS721	United States Department of Defense DoD	U.S. Army Information Systems Command	256
155.28.131.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
144.104.202.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.20.104.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.0.0/19	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	8192
150.149.10.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.1.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.17.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.70.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
164.176.69.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.0.0/19	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	8192
164.176.132.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
144.104.200.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.30.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.0.0/16	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	65536
164.176.130.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.37.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.40.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
164.176.134.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
164.176.10.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.24.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.36.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.38.0/24	AS0		U.S. Army Information Systems Command	256
164.176.131.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.101.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.129.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
192.31.13.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.31.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.104.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
150.149.14.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
164.176.35.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.3.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
2608:c1e3:50::/48	AS1516	Headquarters, USAISC	United States Department of Defense	~1×10²⁴
164.176.99.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
6.134.30.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
155.28.128.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.42.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.20.108.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.16.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.140.0/24	AS0		U.S. Army Information Systems Command	256
164.176.98.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.14.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.30.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.102.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
164.176.133.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.68.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
155.28.28.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.12.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
155.28.7.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.100.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.18.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	512
155.28.16.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.66.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.5.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
150.149.6.0/24	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	256
164.176.136.0/23	AS1516	Headquarters, USAISC	U.S. Army Information Systems Command	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:       1513 - 1518
ASName:         DNIC-ASBLK-01513-01518
ASHandle:       AS1513
RegDate:        2004-05-12
Updated:        2011-08-11
Ref:            https://rdap.arin.net/registry/autnum/1513


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:        2026-08-12
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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "1513 - 1518",
    "as_handle" : "AS1513",
    "as_name" : "DNIC-ASBLK-01513-01518",
    "tech_contacts" : [ "REGIS10-ARIN" ],
    "abuse_contacts" : [ "REGIS10-ARIN" ],
    "date_created" : "2004-05-12",
    "date_updated" : "2011-08-11",
    "source" : "https://rdap.arin.net/registry/autnum/1513"
  } ],
  "organization" : {
    "handle" : "HEADQU-3",
    "name" : "Headquarters, USAISC",
    "address" : [ "NETC-ANC CONUS TNOSC", "Fort Huachuca", "AZ", "85613", "US" ],
    "city" : "Fort Huachuca",
    "state" : "AZ",
    "zip_code" : "85613",
    "country" : [ "US" ],
    "date_created" : "1990-03-26",
    "date_updated" : "2026-08-12",
    "source" : "https://rdap.arin.net/registry/entity/HEADQU-3",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "REGIS10-ARIN",
    "name" : "Registration",
    "email" : [ "disa.columbus.ns.mbx.arin-registrations@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "REGIS10-ARIN",
    "name" : "Registration",
    "email" : [ "disa.columbus.ns.mbx.arin-registrations@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS27066	United States Department of Defense	US

Upstreams

AS Number	Description	Country
AS27066	United States Department of Defense	US

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