ASN AS11197 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11197?

AS11197 is listed under Dartmouth Hitchcock Medical Center.

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?

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.

AS11197 Dartmouth Hitchcock Medical Center

ASN Lookup Tool

Dartmouth Hitchcock Medical Center hitchcock.org

US 1 Routes

AS Data

AS11197

AS11197 – Dartmouth Hitchcock Medical Center

AS Number	11197
AS Name	DART-HITCH
Organization	Dartmouth Hitchcock Medical Center(dmc-45)
Country	US
Website	hitchcock.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1998-05-14

ASN Intelligence API for production workflows

Use ASN data for AS11197 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
130.189.0.0/16	AS11197	Dartmouth Hitchcock Medical Center	Dartmouth Hitchcock Medical Center	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:       11197
ASName:         DART-HITCH
ASHandle:       AS11197
RegDate:        1998-05-14
Updated:        2025-05-05    
Ref:            https://rdap.arin.net/registry/autnum/11197


OrgName:        Dartmouth-Hitchcock Medical Center
OrgId:          DMC-45
Address:        1 Medical Center Drive
City:           Lebanon
StateProv:      NH
PostalCode:     03756
Country:        US
RegDate:        1998-05-14
Updated:        2026-02-19
Ref:            https://rdap.arin.net/registry/entity/DMC-45


OrgAbuseHandle: WOODC72-ARIN
OrgAbuseName:   Wood, Christopher 
OrgAbusePhone:  +1-603-650-5378 
OrgAbuseEmail:  christopher.d.wood@hitchcock.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WOODC72-ARIN

OrgTechHandle: WOODC72-ARIN
OrgTechName:   Wood, Christopher 
OrgTechPhone:  +1-603-650-5378 
OrgTechEmail:  christopher.d.wood@hitchcock.org
OrgTechRef:    https://rdap.arin.net/registry/entity/WOODC72-ARIN

OrgTechHandle: POIRI21-ARIN
OrgTechName:   Poirier, Justin 
OrgTechPhone:  +1-603-653-2798 
OrgTechEmail:  justin.m.poirier@hitchcock.org
OrgTechRef:    https://rdap.arin.net/registry/entity/POIRI21-ARIN

RTechHandle: RCD13-ARIN
RTechName:   Drye, Robert C.
RTechPhone:  +1-603-443-0253 
RTechEmail:  Robert.C.Drye@hitchcock.org
RTechRef:    https://rdap.arin.net/registry/entity/RCD13-ARIN

RTechHandle: WOODC72-ARIN
RTechName:   Wood, Christopher 
RTechPhone:  +1-603-650-5378 
RTechEmail:  christopher.d.wood@hitchcock.org
RTechRef:    https://rdap.arin.net/registry/entity/WOODC72-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
AS13977	Fidium	US
AS17356	Vermont Telephone Company, Inc.	US

Upstreams

AS Number	Description	Country
AS13977	Fidium	US
AS17356	Vermont Telephone Company, Inc.	US