ASN AS1842 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1842?

AS1842 is listed under Department of Interior United States Geological Survey.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS1842 Department of Interior United States Geological Survey

ASN Lookup Tool

Department of Interior United States Geological Survey ios.doi.gov

US 7 Routes

AS Data

AS1842

AS1842 – Department of Interior United States Geological Survey

AS Number	1842
AS Name	USGS-AS
Organization	Department of Interior United States Geological Survey (usgs-z)
Country	US
Website	ios.doi.gov
Number of IPv4 Routes	6
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1992-05-11

ASN Intelligence API for production workflows

Use ASN data for AS1842 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:49c8:4000::/48	AS1842	Department of Interior United States Geological Survey	U.S. Department of the Interior	~1×10²⁴
198.187.220.36/32	AS1842	Department of Interior United States Geological Survey	Department of Interior United States Geological Survey	1
152.61.229.0/24	AS1842	Department of Interior United States Geological Survey	Department of Interior United States Geological Survey	256
137.227.230.0/24	AS1842	Department of Interior United States Geological Survey	U.S. Department of the Interior	256
192.55.108.0/24	AS1842	Department of Interior United States Geological Survey	Department of Interior United States Geological Survey	256
152.61.132.0/24	AS1842	Department of Interior United States Geological Survey	Department of Interior United States Geological Survey	256
130.118.152.0/24	AS1842	Department of Interior United States Geological Survey	Department of Interior United States Geological Survey	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:       1842
ASName:         USGS-AS
ASHandle:       AS1842
RegDate:        1992-05-11
Updated:        2024-10-04
Ref:            https://rdap.arin.net/registry/autnum/1842


OrgName:        Department of Interior United States Geological Survey
OrgId:          USGS-Z
Address:        12201 Sunrise Valley Drive
City:           Reston
StateProv:      VA
PostalCode:     20192
Country:        US
RegDate:        2024-09-23
Updated:        2025-07-31
Ref:            https://rdap.arin.net/registry/entity/USGS-Z


OrgAbuseHandle: HOSTM550-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-703-648-5679 
OrgAbuseEmail:  cwise@usgs.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM550-ARIN

OrgTechHandle: STEVE25-ARIN
OrgTechName:   Harrington, Steven A
OrgTechPhone:  +1-303-969-6629 
OrgTechEmail:  steven_harrington@ios.doi.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/STEVE25-ARIN

OrgTechHandle: HOSTM550-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-703-648-5679 
OrgTechEmail:  cwise@usgs.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM550-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" : "1842",
    "as_handle" : "AS1842",
    "as_name" : "USGS-AS",
    "tech_contacts" : [ "STEVE25-ARIN", "HOSTM550-ARIN" ],
    "abuse_contacts" : [ "HOSTM550-ARIN" ],
    "date_created" : "1992-05-11",
    "date_updated" : "2024-10-04",
    "source" : "https://rdap.arin.net/registry/autnum/1842"
  } ],
  "organization" : {
    "handle" : "USGS-Z",
    "name" : "Department of Interior United States Geological Survey",
    "address" : [ "12201 Sunrise Valley Drive", "Reston", "VA", "20192", "US" ],
    "street" : "Sunrise Valley Drive",
    "city" : "Reston",
    "state" : "VA",
    "zip_code" : "20192",
    "country" : [ "US" ],
    "date_created" : "2024-09-23",
    "date_updated" : "2025-07-31",
    "source" : "https://rdap.arin.net/registry/entity/USGS-Z",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "STEVE25-ARIN",
    "name" : "Harrington, Steven A",
    "email" : [ "steven_harrington@ios.doi.gov" ],
    "phone" : [ "+1-303-969-6629" ],
    "source" : "https://rdap.arin.net/registry/entity/STEVE25-ARIN"
  }, {
    "handle" : "HOSTM550-ARIN",
    "name" : "Hostmaster",
    "email" : [ "cwise@usgs.gov" ],
    "phone" : [ "+1-703-648-5679" ],
    "source" : "https://rdap.arin.net/registry/entity/HOSTM550-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "HOSTM550-ARIN",
    "name" : "Hostmaster",
    "email" : [ "cwise@usgs.gov" ],
    "phone" : [ "+1-703-648-5679" ],
    "source" : "https://rdap.arin.net/registry/entity/HOSTM550-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22335	Metropolitan Research and Education Network	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US
AS22284	U.S. Department of the Interior	US
AS5663	Department of Interior United States Geological Survey	US
AS11537	Internet2	US

Upstreams

AS Number	Description	Country
AS22335	Metropolitan Research and Education Network	US
AS3549	Level 3 Parent, LLC	US
AS22284	U.S. Department of the Interior	US
AS11537	Internet2	US

Downstreams

AS Number	Description	Country
AS5663	Department of Interior United States Geological Survey	US