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AS397779 Concord Hospital | 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

Concord Hospital crhc.org

US 4 Routes

AS Data

AS397779

AS397779 – Concord Hospital

AS Number	397779
AS Name	CONCORD-HOSPITAL-ASN-01
Organization	Concord Hospital(concor)
Country	US
Website	crhc.org
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-07-26

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Use ASN data for AS397779 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.212.227.0/24	AS397779	Concord Hospital	Concord Hospital	256
198.212.228.0/24	AS397779	Concord Hospital	Concord Hospital	256
198.212.229.0/24	AS397779	Concord Hospital	Concord Hospital	256
198.212.228.0/22	AS397779	Concord Hospital	Concord Hospital	1024

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:       397779
ASName:         CONCORD-HOSPITAL-ASN-01
ASHandle:       AS397779
RegDate:        2019-07-26
Updated:        2019-07-26    
Ref:            https://rdap.arin.net/registry/autnum/397779


OrgName:        Concord Hospital
OrgId:          CONCOR
Address:        250 Pleasant Street
City:           Concord
StateProv:      NH
PostalCode:     03301
Country:        US
RegDate:        1993-06-30
Updated:        2019-06-10
Ref:            https://rdap.arin.net/registry/entity/CONCOR


OrgAbuseHandle: FH7-ARIN
OrgAbuseName:   Hubbard, Freeland 
OrgAbusePhone:  +1-603-225-2711 
OrgAbuseEmail:  DNSMASTER@crhc.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FH7-ARIN

OrgTechHandle: FH7-ARIN
OrgTechName:   Hubbard, Freeland 
OrgTechPhone:  +1-603-225-2711 
OrgTechEmail:  DNSMASTER@crhc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/FH7-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
AS7015	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US

Legacy Routes

198.212.225.0/24 198.212.226.0/23

Frequently Asked Questions

What is ASN AS397779?

ASN AS397779 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397779?

AS397779 is listed under Concord 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.