ASN AS5852 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS5852?

AS5852 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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AS5852 United States Department of Defense DoD

United States Department of Defense DoD mail.mil

US 856 Routes

AS Data

AS5852

AS5852 – United States Department of Defense DoD

AS Number	5852
AS Name	DNIC-ASBLK-05800-06055
Organization	United States Department of Defense DoD (usddd)
Country	US
Website	mail.mil
Number of IPv4 Routes	852
Number of IPv6 Routes	4
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1995-10-24

ASN Intelligence API for production workflows

Use ASN data for AS5852 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.100.152.0/24	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	256
140.17.44.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
131.71.214.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
214.52.80.0/21	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	2048
138.141.90.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.12.60.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
131.65.60.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.71.179.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.17.131.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
131.69.46.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.71.185.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
144.11.14.0/24	AS5852	United States Department of Defense DoD	Navy Network Information Center NNIC	256
131.65.49.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.71.190.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.17.180.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
131.73.7.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.13.176.0/23	AS5852	United States Department of Defense DoD	DoD Network Information Center	512
131.65.54.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.71.220.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
136.212.48.0/21	AS5852	United States Department of Defense DoD	DoD Network Information Center	2048
140.17.185.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.21.204.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
140.20.104.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.18.20.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
131.73.36.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
214.85.96.0/21	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	2048
131.71.131.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.71.209.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.16.158.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.17.160.0/23	AS5852	United States Department of Defense DoD	DoD Network Information Center	512
138.141.226.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
214.87.64.0/21	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	2048
131.71.208.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.16.57.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
131.69.45.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.65.55.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.21.176.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
138.152.34.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
138.141.91.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.20.200.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
131.71.130.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.69.39.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
131.65.53.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.20.71.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.16.194.0/23	AS5852	United States Department of Defense DoD	DoD Network Information Center	512
131.65.61.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
214.85.40.0/21	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	2048
140.17.208.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.16.164.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
138.152.32.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
2608:1c0:3::/48	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	~1×10²⁴
131.69.47.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	256
140.17.209.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.16.163.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
214.87.128.0/21	AS5852	United States Department of Defense DoD	United States Department of Defense DoD	2048
138.141.144.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.21.127.0/24	AS5852	United States Department of Defense DoD	DoD Network Information Center	256
140.21.168.0/22	AS5852	United States Department of Defense DoD	DoD Network Information Center	1024
138.152.64.0/23	AS5852	United States Department of Defense DoD	DoD Network Information Center	512
131.71.192.0/24	AS5852	United States Department of Defense DoD	CCSNET DISA PAAS AMAZON	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:       5800 - 6055
ASName:         DNIC-ASBLK-05800-06055
ASHandle:       AS5800
RegDate:        1995-10-24
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/autnum/5800


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" : "5800 - 6055",
    "as_handle" : "AS5800",
    "as_name" : "DNIC-ASBLK-05800-06055",
    "tech_contacts" : [ "MIL-HSTMST-ARIN", "REGIS10-ARIN" ],
    "abuse_contacts" : [ "MIL-HSTMST-ARIN" ],
    "date_created" : "1995-10-24",
    "date_updated" : "2025-09-12",
    "source" : "https://rdap.arin.net/registry/autnum/5800"
  } ],
  "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
AS27064	United States Department of Defense DoD	US
AS397182	SERVICENOW, INC.	US
AS12076	Microsoft Corporation	US

Upstreams

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

Downstreams

AS Number	Description	Country
AS397182	SERVICENOW, INC.	US
AS12076	Microsoft Corporation	US

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