ASN AS26557 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26557?

AS26557 is listed under Carleton College.

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.

AS26557 Carleton College | IPGeolocation.io

ASN Lookup Tool

Carleton College carleton.edu

US 4 Routes

AS Data

AS26557

AS26557 – Carleton College

AS Number	26557
AS Name	CARLET-NET
Organization	Carleton College (carlet)
Country	US
Website	carleton.edu
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2002-10-17

ASN Intelligence API for production workflows

Use ASN data for AS26557 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
137.22.0.0/19	AS26557	Carleton College	Carleton College	8192
137.22.64.0/19	AS26557	Carleton College	Carleton College	8192
137.22.192.0/19	AS26557	Carleton College	Carleton College	8192
137.22.128.0/19	AS26557	Carleton College	Carleton College	8192

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:       26557
ASName:         CARLET-NET
ASHandle:       AS26557
RegDate:        2002-10-17
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/26557


OrgName:        Carleton College
OrgId:          CARLET
Address:        1 North College Street
City:           Northfield
StateProv:      MN
PostalCode:     55057
Country:        US
RegDate:        1989-10-11
Updated:        2021-09-10
Ref:            https://rdap.arin.net/registry/entity/CARLET


OrgTechHandle: NMCC-ARIN
OrgTechName:   Network Manager Carleton College
OrgTechPhone:  +1-507-646-4841 
OrgTechEmail:  network-manager@carleton.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NMCC-ARIN

OrgTechHandle: DJS130-ARIN
OrgTechName:   Stephans, Daniel James
OrgTechPhone:  +1-952-373-1269 
OrgTechEmail:  dstephans@carleton.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DJS130-ARIN

OrgAbuseHandle: NAM96-ARIN
OrgAbuseName:   Network Abuse Manager
OrgAbusePhone:  +1-507-222-7836 
OrgAbuseEmail:  abuse@carleton.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAM96-ARIN

RTechHandle: NMCC-ARIN
RTechName:   Network Manager Carleton College
RTechPhone:  +1-507-646-4841 
RTechEmail:  network-manager@carleton.edu
RTechRef:    https://rdap.arin.net/registry/entity/NMCC-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" : "26557",
    "as_handle" : "AS26557",
    "as_name" : "CARLET-NET",
    "tech_contacts" : [ "NMCC-ARIN", "DJS130-ARIN", "NMCC-ARIN" ],
    "abuse_contacts" : [ "NAM96-ARIN" ],
    "date_created" : "2002-10-17",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/26557"
  } ],
  "organization" : {
    "handle" : "CARLET",
    "name" : "Carleton College",
    "address" : [ "1 North College Street", "Northfield", "MN", "55057", "US" ],
    "street" : "North College Street",
    "city" : "Northfield",
    "state" : "MN",
    "zip_code" : "55057",
    "country" : [ "US" ],
    "date_created" : "1989-10-11",
    "date_updated" : "2021-09-10",
    "source" : "https://rdap.arin.net/registry/entity/CARLET",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NMCC-ARIN",
    "name" : "Network Manager Carleton College",
    "email" : [ "network-manager@carleton.edu" ],
    "phone" : [ "+1-507-646-4841" ],
    "source" : "https://rdap.arin.net/registry/entity/NMCC-ARIN"
  }, {
    "handle" : "DJS130-ARIN",
    "name" : "Stephans, Daniel James",
    "email" : [ "dstephans@carleton.edu" ],
    "phone" : [ "+1-952-373-1269" ],
    "source" : "https://rdap.arin.net/registry/entity/DJS130-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NAM96-ARIN",
    "name" : "Network Abuse Manager",
    "email" : [ "abuse@carleton.edu" ],
    "phone" : [ "+1-507-222-7836" ],
    "source" : "https://rdap.arin.net/registry/entity/NAM96-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS57	University of Minnesota	US
AS6939	Hurricane Electric LLC	US

Upstreams

AS Number	Description	Country
AS57	University of Minnesota	US
AS6939	Hurricane Electric LLC	US

Contacts

Email Contacts

network-manager@carleton.edu dstephans@carleton.edu

Abuse Contacts

abuse@carleton.edu