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.

AS10755 Dartmouth College | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Dartmouth College dartmouth.edu

US 2 Routes

AS Data

AS10755

AS10755 – Dartmouth College

AS Number	10755
AS Name	DARTMOUTH-AS
Organization	Dartmouth College (dartmo-z)
Country	US
Website	dartmouth.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1997-11-18

ASN Intelligence API for production workflows

Use ASN data for AS10755 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:5f00::/32	AS10755	Dartmouth College	Dartmouth College	~79×10²⁷
129.170.0.0/16	AS10755	Dartmouth College	Dartmouth College	65536

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:       10755
ASName:         DARTMOUTH-AS
ASHandle:       AS10755
RegDate:        1997-11-18
Updated:        2012-04-02
Ref:            https://rdap.arin.net/registry/autnum/10755


OrgName:        Dartmouth College
OrgId:          DARTMO-Z
Address:        4 Currier Place, Suite 101
City:           Hanover
StateProv:      NH
PostalCode:     03755
Country:        US
RegDate:        2009-09-14
Updated:        2019-08-26
Ref:            https://rdap.arin.net/registry/entity/DARTMO-Z


OrgTechHandle: ZD56-ARIN
OrgTechName:   Dartmouth College Computing Services
OrgTechPhone:  +1-603-646-2245 
OrgTechEmail:  Tony.F.Bargardo@dartmouth.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ZD56-ARIN

OrgAbuseHandle: ABUSE606-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +1-603-646-2999 
OrgAbuseEmail:  abuse@dartmouth.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE606-ARIN

RTechHandle: ZD56-ARIN
RTechName:   Dartmouth College Computing Services
RTechPhone:  +1-603-646-2245 
RTechEmail:  Tony.F.Bargardo@dartmouth.edu
RTechRef:    https://rdap.arin.net/registry/entity/ZD56-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" : "10755",
    "as_handle" : "AS10755",
    "as_name" : "DARTMOUTH-AS",
    "tech_contacts" : [ "ZD56-ARIN", "ZD56-ARIN" ],
    "abuse_contacts" : [ "ABUSE606-ARIN" ],
    "date_created" : "1997-11-18",
    "date_updated" : "2012-04-02",
    "source" : "https://rdap.arin.net/registry/autnum/10755"
  } ],
  "organization" : {
    "handle" : "DARTMO-Z",
    "name" : "Dartmouth College",
    "address" : [ "4 Currier Place, Suite 101", "Hanover", "NH", "03755", "US" ],
    "street" : "Currier Place",
    "city" : "Hanover",
    "state" : "NH",
    "zip_code" : "03755",
    "country" : [ "US" ],
    "date_created" : "2009-09-14",
    "date_updated" : "2019-08-26",
    "source" : "https://rdap.arin.net/registry/entity/DARTMO-Z",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZD56-ARIN",
    "name" : "Dartmouth College Computing Services",
    "email" : [ "Tony.F.Bargardo@dartmouth.edu" ],
    "phone" : [ "+1-603-646-2245" ],
    "source" : "https://rdap.arin.net/registry/entity/ZD56-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE606-ARIN",
    "name" : "Abuse Contact",
    "email" : [ "abuse@dartmouth.edu" ],
    "phone" : [ "+1-603-646-2999" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE606-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS11537	Internet2	US
AS11164	Internet2	US
AS13536	FirstLight Fiber, Inc.	US
AS17356	Vermont Telephone Company, Inc.	US

Upstreams

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS11537	Internet2	US
AS11164	Internet2	US
AS13536	FirstLight Fiber, Inc.	US
AS17356	Vermont Telephone Company, Inc.	US

Contacts

Email Contacts

Tony.F.Bargardo@dartmouth.edu

Abuse Contacts

abuse@dartmouth.edu

Frequently Asked Questions

What is ASN AS10755?

ASN AS10755 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10755?

AS10755 is listed under Dartmouth College.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.