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.

AS400791 El Camino Health | 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

El Camino Health elcaminohealth.org

US 2 Routes

AS Data

AS400791

AS400791 – El Camino Health

AS Number	400791
AS Name	EL-CAMINO-HEALTH-01
Organization	El Camino Health(ech-57)
Country	US
Website	elcaminohealth.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-09-20

ASN Intelligence API for production workflows

Use ASN data for AS400791 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
69.239.230.0/24	AS400791	El Camino Health	El Camino Hospital	256
69.239.248.0/23	AS400791	El Camino Health	El Camino Hospital .	512

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:       400791
ASName:         EL-CAMINO-HEALTH-01
ASHandle:       AS400791
RegDate:        2022-09-20
Updated:        2022-09-20
Comment:        https://www.elcaminohealth.org/    
Ref:            https://rdap.arin.net/registry/autnum/400791


OrgName:        El Camino Health
OrgId:          ECH-57
Address:        2500 Grant Road
City:           Mountain View
StateProv:      CA
PostalCode:     94040
Country:        US
RegDate:        2022-08-25
Updated:        2022-09-02
Comment:        https://www.elcaminohealth.org/
Ref:            https://rdap.arin.net/registry/entity/ECH-57


OrgTechHandle: NOT50-ARIN
OrgTechName:   Network Operations Team
OrgTechPhone:  +1-650-965-5797 
OrgTechEmail:  networkalert@elcaminohealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NOT50-ARIN

OrgAbuseHandle: NOT50-ARIN
OrgAbuseName:   Network Operations Team
OrgAbusePhone:  +1-650-965-5797 
OrgAbuseEmail:  networkalert@elcaminohealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOT50-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS400791?

ASN AS400791 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400791?

AS400791 is listed under El Camino Health.

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.