ASN AS11745 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11745?

AS11745 is listed under University System of New Hampshire.

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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AS11745 University System of New Hampshire

ASN Lookup Tool

University System of New Hampshire unh.edu

US 3 Routes

AS Data

AS11745

AS11745 – University System of New Hampshire

AS Number	11745
AS Name	USNH
Organization	University System of New Hampshire (usnh)
Country	US
Website	unh.edu
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1998-12-04

ASN Intelligence API for production workflows

Use ASN data for AS11745 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.72.0.0/19	AS11745	University System of New Hampshire	Community College System of New Hampshire	8192
132.177.0.0/16	AS11745	University System of New Hampshire	University System of New Hampshire	65536
2606:4100::/32	AS11745	University System of New Hampshire	University System of New Hampshire	~79×10²⁷

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:       11745
ASName:         USNH
ASHandle:       AS11745
RegDate:        1998-12-04
Updated:        2026-07-27
Ref:            https://rdap.arin.net/registry/autnum/11745


OrgName:        University System of New Hampshire
OrgId:          USNH
Address:        University of New Hampshire
Address:        50 College Road
City:           Durham
StateProv:      NH
PostalCode:     03824
Country:        US
RegDate:        1998-12-04
Updated:        2026-07-27
Ref:            https://rdap.arin.net/registry/entity/USNH


OrgRoutingHandle: CJL19-ARIN
OrgRoutingName:   Lagle, Carlo J
OrgRoutingPhone:  +1-603-862-6677 
OrgRoutingEmail:  carlo.lagle@usnh.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CJL19-ARIN

OrgAbuseHandle: HEATO14-ARIN
OrgAbuseName:   Heaton, Tobias 
OrgAbusePhone:  +1-603-862-1910 
OrgAbuseEmail:  tobias.heaton@unh.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HEATO14-ARIN

OrgNOCHandle: CJL19-ARIN
OrgNOCName:   Lagle, Carlo J
OrgNOCPhone:  +1-603-862-6677 
OrgNOCEmail:  carlo.lagle@usnh.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CJL19-ARIN

OrgTechHandle: ZK43-ARIN
OrgTechName:   Keene State College
OrgTechPhone:  +1-603-358-2066 
OrgTechEmail:  vgarza@keene.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ZK43-ARIN

OrgTechHandle: CJL19-ARIN
OrgTechName:   Lagle, Carlo J
OrgTechPhone:  +1-603-862-6677 
OrgTechEmail:  carlo.lagle@usnh.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CJL19-ARIN

OrgTechHandle: CARON39-ARIN
OrgTechName:   Caron, Shawn 
OrgTechPhone:  +1-603-862-5217 
OrgTechEmail:  shawn.caron@unh.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CARON39-ARIN

OrgRoutingHandle: CARON39-ARIN
OrgRoutingName:   Caron, Shawn 
OrgRoutingPhone:  +1-603-862-5217 
OrgRoutingEmail:  shawn.caron@unh.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CARON39-ARIN

OrgAbuseHandle: NETWO1781-ARIN
OrgAbuseName:   Network Security
OrgAbusePhone:  +1-603-358-2289 
OrgAbuseEmail:  abuse@keene.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1781-ARIN

OrgTechHandle: HEATO14-ARIN
OrgTechName:   Heaton, Tobias 
OrgTechPhone:  +1-603-862-1910 
OrgTechEmail:  tobias.heaton@unh.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HEATO14-ARIN

OrgNOCHandle: CARON39-ARIN
OrgNOCName:   Caron, Shawn 
OrgNOCPhone:  +1-603-862-5217 
OrgNOCEmail:  shawn.caron@unh.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CARON39-ARIN

OrgAbuseHandle: ZP85-ARIN
OrgAbuseName:   Information Technology Service
OrgAbusePhone:  +1-603-535-2342 
OrgAbuseEmail:  dnsadmin@plymouth.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZP85-ARIN

RTechHandle: CJL19-ARIN
RTechName:   Lagle, Carlo J
RTechPhone:  +1-603-862-6677 
RTechEmail:  carlo.lagle@usnh.edu
RTechRef:    https://rdap.arin.net/registry/entity/CJL19-ARIN

RTechHandle: CARON39-ARIN
RTechName:   Caron, Shawn 
RTechPhone:  +1-603-862-5217 
RTechEmail:  shawn.caron@unh.edu
RTechRef:    https://rdap.arin.net/registry/entity/CARON39-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" : "11745",
    "as_handle" : "AS11745",
    "as_name" : "USNH",
    "tech_contacts" : [ "CJL19-ARIN", "ZK43-ARIN", "CJL19-ARIN", "CARON39-ARIN", "CARON39-ARIN", "HEATO14-ARIN", "CJL19-ARIN", "CARON39-ARIN" ],
    "abuse_contacts" : [ "HEATO14-ARIN", "NETWO1781-ARIN", "ZP85-ARIN" ],
    "date_created" : "1998-12-04",
    "date_updated" : "2026-07-27",
    "source" : "https://rdap.arin.net/registry/autnum/11745"
  } ],
  "organization" : {
    "handle" : "USNH",
    "name" : "University System of New Hampshire",
    "address" : [ "University of New Hampshire", "50 College Road", "Durham", "NH", "03824", "US" ],
    "street" : "College Road",
    "city" : "Durham",
    "state" : "NH",
    "zip_code" : "03824",
    "country" : [ "US" ],
    "date_created" : "1998-12-04",
    "date_updated" : "2026-07-27",
    "source" : "https://rdap.arin.net/registry/entity/USNH",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "CJL19-ARIN",
    "name" : "Lagle, Carlo J",
    "email" : [ "carlo.lagle@usnh.edu" ],
    "phone" : [ "+1-603-862-6677" ],
    "source" : "https://rdap.arin.net/registry/entity/CJL19-ARIN"
  }, {
    "handle" : "ZK43-ARIN",
    "name" : "Keene State College",
    "email" : [ "vgarza@keene.edu" ],
    "phone" : [ "+1-603-358-2066" ],
    "source" : "https://rdap.arin.net/registry/entity/ZK43-ARIN"
  }, {
    "handle" : "CARON39-ARIN",
    "name" : "Caron, Shawn",
    "email" : [ "shawn.caron@unh.edu" ],
    "phone" : [ "+1-603-862-5217" ],
    "source" : "https://rdap.arin.net/registry/entity/CARON39-ARIN"
  }, {
    "handle" : "HEATO14-ARIN",
    "name" : "Heaton, Tobias",
    "email" : [ "tobias.heaton@unh.edu" ],
    "phone" : [ "+1-603-862-1910" ],
    "source" : "https://rdap.arin.net/registry/entity/HEATO14-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "HEATO14-ARIN",
    "name" : "Heaton, Tobias",
    "email" : [ "tobias.heaton@unh.edu" ],
    "phone" : [ "+1-603-862-1910" ],
    "source" : "https://rdap.arin.net/registry/entity/HEATO14-ARIN"
  }, {
    "handle" : "NETWO1781-ARIN",
    "name" : "Network Security",
    "email" : [ "abuse@keene.edu" ],
    "phone" : [ "+1-603-358-2289" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO1781-ARIN"
  }, {
    "handle" : "ZP85-ARIN",
    "name" : "Information Technology Service",
    "email" : [ "dnsadmin@plymouth.edu" ],
    "phone" : [ "+1-603-535-2342" ],
    "source" : "https://rdap.arin.net/registry/entity/ZP85-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS394961	Saint Anselm College	US
AS1239	Cogent Communications, LLC	US
AS11537	Internet2	US
AS11164	Internet2	US
AS27405	University System of New Hampshire	US
AS19713	State of New Hampshire	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS11537	Internet2	US
AS11164	Internet2	US
AS27405	University System of New Hampshire	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS394961	Saint Anselm College	US
AS27405	University System of New Hampshire	US
AS19713	State of New Hampshire	US

Contacts

Email Contacts

tobias.heaton@unh.edu carlo.lagle@usnh.edu dnsadmin@plymouth.edu vgarza@keene.edu shawn.caron@unh.edu

Abuse Contacts

abuse@keene.edu