ASN Lookup Tool

United States Department of Defense defense.gov US US 982 Routes

AS Data

AS27064

AS27064 – United States Department of Defense

AS Number 27064
AS Name DNIC-ASBLK-27032-27159
Organization United States Department of Defense (usddd)
Country US
Website defense.gov
Number of IPv4 Routes 949
Number of IPv6 Routes 33
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2003-01-16

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IP Ranges

Route # IPs
214.28.39.0/24 256
160.137.211.0/24 256
164.214.11.0/24 256
214.54.160.0/20 4096
214.28.50.0/24 256
206.37.21.0/24 256
214.28.99.0/24 256
131.158.187.0/24 256
214.28.234.0/24 256
160.137.182.0/24 256
2608:120:60d9::/48 ~1×10²⁴
134.229.53.0/24 256
160.137.24.0/23 512
139.242.40.0/23 512
214.28.240.0/24 256
214.28.44.0/24 256
139.244.5.0/24 256
2608:163:12::/48 ~1×10²⁴
130.22.68.0/23 512
134.182.156.0/23 512
214.48.124.0/22 1024
129.131.241.0/24 256
139.241.143.0/24 256
2608:169:1d02::/48 ~1×10²⁴
214.48.220.0/22 1024
214.62.64.0/18 16384
130.22.144.0/24 256
131.67.253.0/24 256
192.203.150.0/24 256
131.158.186.0/24 256
130.22.8.0/24 256
214.48.196.0/24 256
130.22.74.0/23 512
214.28.0.0/24 256
206.37.20.0/24 256
2608:162:3f10::/48 ~1×10²⁴
160.137.117.0/24 256
139.244.64.0/23 512
155.22.124.0/24 256
129.251.44.0/24 256
160.137.212.0/24 256
6.64.120.0/24 256
160.137.234.0/23 512
139.241.83.0/24 256
214.3.116.0/24 256
155.22.123.0/24 256
159.77.93.0/24 256
164.235.40.0/21 2048
214.54.10.0/24 256
155.22.122.0/24 256
214.48.24.0/22 1024
214.3.117.0/24 256
130.22.72.0/23 512
214.3.212.0/24 256
205.113.79.0/24 256
159.77.92.0/24 256
152.121.192.0/23 512
139.242.73.0/24 256
214.28.136.0/22 1024
139.241.231.0/24 256

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:       27032 - 27159
ASName:         DNIC-ASBLK-27032-27159
ASHandle:       AS27032
RegDate:        2003-01-16
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/autnum/27032


OrgName:        United States Department of Defense (DoD)
OrgId:          USDDD
Address:        3990 E. Broad Street
City:           Columbus
StateProv:      OH
PostalCode:     43218
Country:        US
RegDate:        2007-01-12
Updated:        2026-08-12
Ref:            https://rdap.arin.net/registry/entity/USDDD


OrgNOCHandle: MIL-HSTMST-ARIN
OrgNOCName:   Network DoD
OrgNOCPhone:  +1-844-347-2457 
OrgNOCEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgNOCRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName:   Network DoD
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

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: MIL-HSTMST-ARIN
OrgAbuseName:   Network DoD
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-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
AS5939 United States Department of Defense US
AS27153 United States Department of Defense DoD US
AS1959 United States Department of Defense DoD US
AS1772 Navy Network Information Center NNIC US
AS400 Air Force Systems Networking US
AS664 United States Department of Defense DoD US
AS745 United States Air Force US
AS5052 United States Department of Defense DoD US
AS27069 United States Department of Defense DoD US
AS5376 United States Department of Defense US
AS5371 United States Department of Defense US
AS5264 United States Department of Defense US
AS1636 IANA - Autonomous System Number US
AS5329 United States Department of Defense DoD US
AS56 United States Department of Defense US
AS27046 United States Department of Defense DoD US
AS27135 United States Department of Defense DoD US
AS5877 United States Department of Defense DoD US
AS571 United States Department of Defense US
AS1544 Headquarters, USAISC US
AS64140 PIT COLOMBIA SAS CO
AS391 United States Air Force US
AS3529 United States Department of Defense DoD US
AS1911 United States Department of Defense DoD US
AS300 United States Department of Defense US
AS5927 United States Department of Defense DoD US
AS5220 United States Department of Defense DoD US
AS384 Air Force Systems Networking US
AS129 United States Department of Defense DoD US
AS1590 United States Department of Defense DoD US
AS5972 United States Department of Defense US
AS5180 United States Department of Defense US
AS344 United States Department of Defense US
AS5842 United States Department of Defense DoD US
AS406 Air Force Systems Networking US
AS5307 United States Department of Defense US
AS627 United States Department of Defense DoD US
AS155 United States Department of Defense DoD US
AS538 Headquarters, USAISC US
AS27066 United States Department of Defense US
AS5213 United States Department of Defense DoD US
AS22238 Defense Advanced Research Projects Agency DARPA US
AS273 United States Department of Defense DoD US
AS637 United States Department of Defense US
AS370 United States Department of Defense US
AS317 United States Department of Defense US
AS190 Navy Network Information Center NNIC US
AS6025 United States Department of Defense DoD US
AS5374 United States Department of Defense US
AS722 United States Department of Defense DoD US
AS721 United States Department of Defense US
AS1540 Headquarters, USAISC US
AS5852 United States Department of Defense US
AS468 Air Force Systems Networking US
AS1208 United States Department of Defense DoD US
AS258 Headquarters, USAISC US
AS2749 Navy Network Information Center NNIC US
AS321 United States Department of Defense US
AS27047 United States Department of Defense DoD US
AS27065 United States Department of Defense US

Upstreams

AS Number Description Country
AS721 United States Department of Defense US
AS27065 United States Department of Defense US

Downstreams

AS Number Description Country
AS5939 United States Department of Defense US
AS27153 United States Department of Defense DoD US
AS1959 United States Department of Defense DoD US
AS1772 Navy Network Information Center NNIC US
AS400 Air Force Systems Networking US
AS664 United States Department of Defense DoD US
AS745 United States Air Force US
AS5052 United States Department of Defense DoD US
AS27069 United States Department of Defense DoD US
AS5376 United States Department of Defense US

Legacy Routes

215.250.0.0/24

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Frequently Asked Questions

ASN AS27064 is an Autonomous System Number used to identify a network for BGP internet routing.
AS27064 is listed under United States Department of Defense.
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.