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.

AS46820 Littleton Regional Hospital

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

Littleton Regional Hospital littletonhospital.org

US 1 Routes

AS Data

AS46820

AS46820 – Littleton Regional Hospital

AS Number	46820
AS Name	LRHNET1
Organization	Littleton Regional Hospital (littl-14)
Country	US
Website	littletonhospital.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-03-26

ASN Intelligence API for production workflows

Use ASN data for AS46820 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
71.181.118.0/24	AS46820	Littleton Regional Hospital	Littleton Regional Hospital	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:       46820
ASName:         LRHNET1
ASHandle:       AS46820
RegDate:        2009-03-26
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/46820


OrgName:        Littleton Regional Hospital
OrgId:          LITTL-14
Address:        600 Saint Johnsbury Road
City:           Littleton
StateProv:      NH
PostalCode:     03561
Country:        US
RegDate:        2009-02-04
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/LITTL-14


OrgTechHandle: RHA277-ARIN
OrgTechName:   Hannett, Randy 
OrgTechPhone:  +1-603-444-9563 
OrgTechEmail:  arin-contact@littletonhospital.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RHA277-ARIN

OrgAbuseHandle: RHA277-ARIN
OrgAbuseName:   Hannett, Randy 
OrgAbusePhone:  +1-603-444-9563 
OrgAbuseEmail:  arin-contact@littletonhospital.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RHA277-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" : "46820",
    "as_handle" : "AS46820",
    "as_name" : "LRHNET1",
    "tech_contacts" : [ "RHA277-ARIN" ],
    "abuse_contacts" : [ "RHA277-ARIN" ],
    "date_created" : "2009-03-26",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/46820"
  } ],
  "organization" : {
    "handle" : "LITTL-14",
    "name" : "Littleton Regional Hospital",
    "address" : [ "600 Saint Johnsbury Road", "Littleton", "NH", "03561", "US" ],
    "street" : "Saint Johnsbury Road",
    "city" : "Littleton",
    "state" : "NH",
    "zip_code" : "03561",
    "country" : [ "US" ],
    "date_created" : "2009-02-04",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/LITTL-14",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "RHA277-ARIN",
    "name" : "Hannett, Randy",
    "email" : [ "arin-contact@littletonhospital.org" ],
    "phone" : [ "+1-603-444-9563" ],
    "source" : "https://rdap.arin.net/registry/entity/RHA277-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RHA277-ARIN",
    "name" : "Hannett, Randy",
    "email" : [ "arin-contact@littletonhospital.org" ],
    "phone" : [ "+1-603-444-9563" ],
    "source" : "https://rdap.arin.net/registry/entity/RHA277-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11351	Charter Communications Inc	US
AS13977	Fidium	US

Upstreams

AS Number	Description	Country
AS11351	Charter Communications Inc	US
AS13977	Fidium	US

Frequently Asked Questions

What is ASN AS46820?

ASN AS46820 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46820?

AS46820 is listed under Littleton Regional Hospital.

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.