ASN AS27065 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27065?

AS27065 is listed under United States Department of Defense DoD.

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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AS27065 United States Department of Defense DoD

United States Department of Defense DoD mail.mil

US 62 Routes

AS Data

AS27065

AS27065 – United States Department of Defense DoD

AS Number	27065
AS Name	DNIC-ASBLK-27032-27159
Organization	United States Department of Defense DoD (usddd)
Country	US
Website	mail.mil
Number of IPv4 Routes	58
Number of IPv6 Routes	4
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2003-01-16

ASN Intelligence API for production workflows

Use ASN data for AS27065 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
215.65.127.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.72.9.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
156.112.138.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.241.237.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
207.133.80.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
215.65.59.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
215.65.42.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
215.65.115.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
156.112.142.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
207.133.78.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
159.77.10.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.24.177.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
214.69.232.0/21	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	2048
214.72.19.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
207.133.79.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
2608:4162:1::/48	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	~1×10²⁴
159.77.200.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.48.4.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
214.69.240.0/21	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	2048
140.14.51.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
159.77.138.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
140.14.49.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.241.15.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
199.31.136.0/23	AS27065	United States Department of Defense DoD	DoD Network Information Center	512
214.72.18.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
28.4.60.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
159.77.202.0/23	AS27065	United States Department of Defense DoD	DoD Network Information Center	512
215.250.0.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
199.31.159.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
215.65.116.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.242.49.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
215.65.11.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.242.125.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.241.224.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.72.8.0/24	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	256
159.77.148.0/23	AS27065	United States Department of Defense DoD	DoD Network Information Center	512
2609:4107:53f2::/48	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	~1×10²⁴
139.242.7.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.251.88.0/22	AS27065	United States Department of Defense DoD	DoD Network Information Center	1024
215.65.119.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.74.192.0/19	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	8192
214.48.64.0/22	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	1024
2608:4122::/48	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	~1×10²⁴
159.77.13.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
156.112.148.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.48.128.0/22	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	1024
139.241.144.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.241.7.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
155.7.186.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
139.241.219.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
156.112.139.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
140.35.94.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
207.132.199.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
214.48.16.0/22	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	1024
156.112.121.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
134.229.220.0/24	AS27065	United States Department of Defense DoD	Navy Network Information Center NNIC	256
2608:4121:2::/48	AS27065	United States Department of Defense DoD	United States Department of Defense DoD	~1×10²⁴
139.242.4.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	256
134.229.218.0/24	AS27065	United States Department of Defense DoD	Navy Network Information Center NNIC	256
159.77.9.0/24	AS27065	United States Department of Defense DoD	DoD Network Information Center	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:        2025-03-13
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

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

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


#
# 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" : "27032 - 27159",
    "as_handle" : "AS27032",
    "as_name" : "DNIC-ASBLK-27032-27159",
    "tech_contacts" : [ "MIL-HSTMST-ARIN", "REGIS10-ARIN" ],
    "abuse_contacts" : [ "MIL-HSTMST-ARIN" ],
    "date_created" : "2003-01-16",
    "date_updated" : "2025-09-12",
    "source" : "https://rdap.arin.net/registry/autnum/27032"
  } ],
  "organization" : {
    "handle" : "USDDD",
    "name" : "United States Department of Defense (DoD)",
    "address" : [ "3990 E. Broad Street", "Columbus", "OH", "43218", "US" ],
    "street" : "E. Broad Street",
    "city" : "Columbus",
    "state" : "OH",
    "zip_code" : "43218",
    "country" : [ "US" ],
    "date_created" : "2007-01-12",
    "date_updated" : "2025-03-13",
    "source" : "https://rdap.arin.net/registry/entity/USDDD",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MIL-HSTMST-ARIN",
    "name" : "Network DoD",
    "email" : [ "disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN"
  }, {
    "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" : "MIL-HSTMST-ARIN",
    "name" : "Network DoD",
    "email" : [ "disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS27064	DoD Network Information Center	US
AS5231	United States Department of Defense (DoD)	US
AS27153	United States Department of Defense DoD	US
AS6035	United States Department of Defense DoD	US
AS5839	United States Department of Defense DoD	US
AS27046	United States Department of Defense (DoD)	US
AS126	United States Department of Defense (DoD)	US
AS126	United States Department of Defense DoD	US
AS467	Air Force Systems Networking	US
AS1733	United States Department of Defense (DoD)	US
AS6025	United States Department of Defense DoD	US
AS367	United States Department of Defense (DoD)	US
AS149	United States Department of Defense (DoD)	US
AS5052	United States Department of Defense DoD	US
AS5231	United States Department of Defense DoD	US
AS637	United States Department of Defense (DoD)	US
AS5972	United States Department of Defense DoD	US
AS27139	United States Department of Defense DoD	US
AS321	United States Department of Defense (DoD)	US
AS656	United States Department of Defense (DoD)	US
AS56	United States Department of Defense (DoD)	US
AS149	United States Department of Defense DoD	US
AS1733	United States Department of Defense DoD	US
AS1553	United States Department of Defense DoD	US
AS2633	National Academy of Sciences	US
AS721	United States Department of Defense (DoD)	US
AS27046	United States Department of Defense DoD	US
AS321	United States Department of Defense DoD	US
AS5927	United States Department of Defense (DoD)	US
AS27153	United States Department of Defense (DoD)	US
AS463	Air Force Systems Networking	US
AS637	United States Department of Defense DoD	US
AS5927	United States Department of Defense DoD	US
AS5839	United States Department of Defense (DoD)	US
AS5052	United States Department of Defense (DoD)	US
AS721	United States Department of Defense DoD	US
AS1553	United States Department of Defense (DoD)	US
AS27139	United States Department of Defense (DoD)	US
AS6035	United States Department of Defense (DoD)	US
AS5972	United States Department of Defense (DoD)	US
AS656	United States Department of Defense DoD	US
AS56	United States Department of Defense DoD	US
AS367	United States Department of Defense DoD	US

Upstreams

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

Downstreams

AS Number	Description	Country
AS149	United States Department of Defense DoD	US
AS1733	United States Department of Defense DoD	US
AS1553	United States Department of Defense DoD	US
AS2633	National Academy of Sciences	US
AS27046	United States Department of Defense DoD	US
AS27153	United States Department of Defense DoD	US
AS6035	United States Department of Defense DoD	US
AS5839	United States Department of Defense DoD	US
AS321	United States Department of Defense DoD	US
AS463	Air Force Systems Networking	US
AS637	United States Department of Defense DoD	US
AS126	United States Department of Defense DoD	US
AS467	Air Force Systems Networking	US
AS6025	United States Department of Defense DoD	US
AS5052	United States Department of Defense DoD	US
AS5927	United States Department of Defense DoD	US
AS5231	United States Department of Defense DoD	US
AS5972	United States Department of Defense DoD	US
AS27139	United States Department of Defense DoD	US
AS656	United States Department of Defense DoD	US
AS56	United States Department of Defense DoD	US
AS367	United States Department of Defense DoD	US

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