ASN AS29878 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29878?

AS29878 is listed under Community Hospital of the Monterey Peninsula.

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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AS29878 Community Hospital of the Monterey Peninsula

ASN Lookup Tool

Community Hospital of the Monterey Peninsula chomp.org

US 2 Routes

AS Data

AS29878

AS29878 – Community Hospital of the Monterey Peninsula

AS Number	29878
AS Name	CHMP-ASN
Organization	Community Hospital of the Monterey Peninsula(chmp)
Country	US
Website	chomp.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-05-27

ASN Intelligence API for production workflows

Use ASN data for AS29878 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.179.219.0/24	AS29878	Community Hospital of the Monterey Peninsula	Community Hospital of the Monterey	256
204.179.192.0/19	AS29878	Community Hospital of the Monterey Peninsula	Community Hospital of the Monterey	8192

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:       29878
ASName:         CHMP-ASN
ASHandle:       AS29878
RegDate:        2003-05-27
Updated:        2025-03-25
Comment:        Report spam or probes to abuse@chomp.org    
Ref:            https://rdap.arin.net/registry/autnum/29878


OrgName:        Community Hospital of the Monterey Peninsula
OrgId:          CHMP
Address:        23845 Holman Highway Suite 110
City:           Monterey
StateProv:      CA
PostalCode:     93940
Country:        US
RegDate:        2003-05-20
Updated:        2025-03-25
Ref:            https://rdap.arin.net/registry/entity/CHMP


OrgDNSHandle: MHNT-ARIN
OrgDNSName:   Montage Health Network Team
OrgDNSPhone:  +1-831-622-2759 
OrgDNSEmail:  NetworkAdmins@chomp.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

OrgNOCHandle: MHNT-ARIN
OrgNOCName:   Montage Health Network Team
OrgNOCPhone:  +1-831-622-2759 
OrgNOCEmail:  NetworkAdmins@chomp.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

OrgTechHandle: MHNT-ARIN
OrgTechName:   Montage Health Network Team
OrgTechPhone:  +1-831-622-2759 
OrgTechEmail:  NetworkAdmins@chomp.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

OrgAbuseHandle: MHNT-ARIN
OrgAbuseName:   Montage Health Network Team
OrgAbusePhone:  +1-831-622-2759 
OrgAbuseEmail:  NetworkAdmins@chomp.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

OrgRoutingHandle: MHNT-ARIN
OrgRoutingName:   Montage Health Network Team
OrgRoutingPhone:  +1-831-622-2759 
OrgRoutingEmail:  NetworkAdmins@chomp.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

RNOCHandle: MHNT-ARIN
RNOCName:   Montage Health Network Team
RNOCPhone:  +1-831-622-2759 
RNOCEmail:  NetworkAdmins@chomp.org
RNOCRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

RTechHandle: MHNT-ARIN
RTechName:   Montage Health Network Team
RTechPhone:  +1-831-622-2759 
RTechEmail:  NetworkAdmins@chomp.org
RTechRef:    https://rdap.arin.net/registry/entity/MHNT-ARIN

RAbuseHandle: MHNT-ARIN
RAbuseName:   Montage Health Network Team
RAbusePhone:  +1-831-622-2759 
RAbuseEmail:  NetworkAdmins@chomp.org
RAbuseRef:    https://rdap.arin.net/registry/entity/MHNT-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
AS33651	Comcast Cable Communications, LLC	US
AS2152	CENIC	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS33651	Comcast Cable Communications, LLC	US
AS2152	CENIC	US
AS701	Verizon Business	US