What is ASN AS400477?

ASN AS400477 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400477?

AS400477 is listed under Alaska Court System.

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.

AS400477 Alaska Court System | IPGeolocation.io

ASN Lookup Tool

Alaska Court System akcourts.gov

US 2 Routes

AS Data

AS400477

AS400477 – Alaska Court System

AS Number	400477
AS Name	ALASKA-COURT-SYSTEM
Organization	Alaska Court System (acs-1142)
Country	US
Website	akcourts.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2022-02-22

ASN Intelligence API for production workflows

Use ASN data for AS400477 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fbc1::/36	AS400477	Alaska Court System	Alaska Court System	~5×10²⁷
23.132.56.0/24	AS400477	Alaska Court System	Alaska Court System	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:       400477
ASName:         ALASKA-COURT-SYSTEM
ASHandle:       AS400477
RegDate:        2022-02-22
Updated:        2022-02-22
Ref:            https://rdap.arin.net/registry/autnum/400477


OrgName:        Alaska Court System
OrgId:          ACS-1142
Address:        820 W 4TH AVE
City:           Anchorage
StateProv:      AK
PostalCode:     99501
Country:        US
RegDate:        2021-10-11
Updated:        2022-03-29
Ref:            https://rdap.arin.net/registry/entity/ACS-1142


OrgAbuseHandle: INFOR240-ARIN
OrgAbuseName:   Information Systems
OrgAbusePhone:  +1-907-264-8212 
OrgAbuseEmail:  administrator@akcourts.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR240-ARIN

OrgNOCHandle: NOC33422-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-907-264-0505 
OrgNOCEmail:  noc@akcourts.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33422-ARIN

OrgTechHandle: INFOR240-ARIN
OrgTechName:   Information Systems
OrgTechPhone:  +1-907-264-8212 
OrgTechEmail:  administrator@akcourts.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/INFOR240-ARIN

OrgAbuseHandle: NOC33422-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-907-264-0505 
OrgAbuseEmail:  noc@akcourts.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33422-ARIN

OrgNOCHandle: INFOR240-ARIN
OrgNOCName:   Information Systems
OrgNOCPhone:  +1-907-264-8212 
OrgNOCEmail:  administrator@akcourts.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/INFOR240-ARIN

OrgTechHandle: NOC33422-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-907-264-0505 
OrgTechEmail:  noc@akcourts.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33422-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" : "400477",
    "as_handle" : "AS400477",
    "as_name" : "ALASKA-COURT-SYSTEM",
    "tech_contacts" : [ "INFOR240-ARIN", "NOC33422-ARIN" ],
    "abuse_contacts" : [ "INFOR240-ARIN", "NOC33422-ARIN" ],
    "date_created" : "2022-02-22",
    "date_updated" : "2022-02-22",
    "source" : "https://rdap.arin.net/registry/autnum/400477"
  } ],
  "organization" : {
    "handle" : "ACS-1142",
    "name" : "Alaska Court System",
    "address" : [ "820 W 4TH AVE", "Anchorage", "AK", "99501", "US" ],
    "street" : "W 4th Ave",
    "city" : "Anchorage",
    "state" : "AK",
    "zip_code" : "99501",
    "country" : [ "US" ],
    "date_created" : "2021-10-11",
    "date_updated" : "2022-03-29",
    "source" : "https://rdap.arin.net/registry/entity/ACS-1142",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "INFOR240-ARIN",
    "name" : "Information Systems",
    "email" : [ "administrator@akcourts.gov" ],
    "phone" : [ "+1-907-264-8212" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOR240-ARIN"
  }, {
    "handle" : "NOC33422-ARIN",
    "name" : "Network Operations Center",
    "email" : [ "noc@akcourts.gov" ],
    "phone" : [ "+1-907-264-0505" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC33422-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INFOR240-ARIN",
    "name" : "Information Systems",
    "email" : [ "administrator@akcourts.gov" ],
    "phone" : [ "+1-907-264-8212" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOR240-ARIN"
  }, {
    "handle" : "NOC33422-ARIN",
    "name" : "Network Operations Center",
    "email" : [ "noc@akcourts.gov" ],
    "phone" : [ "+1-907-264-0505" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC33422-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7782	Alaska Communications Systems Group, Inc.	US

Upstreams

AS Number	Description	Country
AS7782	Alaska Communications Systems Group, Inc.	US