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AS63307 Cooley Dickinson 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

Cooley Dickinson Hospital mgb.org

US 1 Routes

AS Data

AS63307

AS63307 – Cooley Dickinson Hospital

AS Number	63307
AS Name	EARTHLINK-LIGHTOWER
Organization	Cooley Dickinson Hospital(cdh-10)
Country	US
Website	mgb.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-11-17

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Use ASN data for AS63307 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.152.203.0/24	AS63307	Cooley Dickinson Hospital	Windstream Communications LLC	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:       63307
ASName:         EARTHLINK-LIGHTOWER
ASHandle:       AS63307
RegDate:        2014-11-17
Updated:        2020-05-13    
Ref:            https://rdap.arin.net/registry/autnum/63307


OrgName:        Cooley Dickinson Hospital
OrgId:          CDH-10
Address:        30 Locust Street
City:           Northampton
StateProv:      MA
PostalCode:     01060
Country:        US
RegDate:        2014-08-13
Updated:        2020-05-08
Ref:            https://rdap.arin.net/registry/entity/CDH-10


OrgNOCHandle: BOROW6-ARIN
OrgNOCName:   Borowski, Ed 
OrgNOCPhone:  +1-413-582-2239 
OrgNOCEmail:  eborowski@mgb.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/BOROW6-ARIN

OrgRoutingHandle: BOROW6-ARIN
OrgRoutingName:   Borowski, Ed 
OrgRoutingPhone:  +1-413-582-2239 
OrgRoutingEmail:  eborowski@mgb.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BOROW6-ARIN

OrgAbuseHandle: BOROW6-ARIN
OrgAbuseName:   Borowski, Ed 
OrgAbusePhone:  +1-413-582-2239 
OrgAbuseEmail:  eborowski@mgb.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BOROW6-ARIN

OrgDNSHandle: BOROW6-ARIN
OrgDNSName:   Borowski, Ed 
OrgDNSPhone:  +1-413-582-2239 
OrgDNSEmail:  eborowski@mgb.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/BOROW6-ARIN

OrgTechHandle: BOROW6-ARIN
OrgTechName:   Borowski, Ed 
OrgTechPhone:  +1-413-582-2239 
OrgTechEmail:  eborowski@mgb.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BOROW6-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

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS63307?

ASN AS63307 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63307?

AS63307 is listed under Cooley Dickinson 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.