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.

AS18823 Medicalert Foundation

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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Medicalert Foundation medicalert.org

US 0 Routes

AS Data

AS18823

AS18823 – Medicalert Foundation

AS Number	18823
AS Name	MEDICALERT
Organization	Medicalert Foundation(medica-69)
Country	US
Website	medicalert.org
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	NONPROFIT
Registry	ARIN
Date Allocated	2000-10-16

ASN Intelligence API for production workflows

Use ASN data for AS18823 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

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:       18823
ASName:         MEDICALERT
ASHandle:       AS18823
RegDate:        2000-10-16
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/18823


OrgName:        Medicalert Foundation
OrgId:          MEDICA-69
Address:        2323 Colorado Ave
City:           Turlock
StateProv:      CA
PostalCode:     95382
Country:        US
RegDate:        2000-10-16
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/MEDICA-69


OrgTechHandle: SH805-ARIN
OrgTechName:   Howard, Steve 
OrgTechPhone:  +1-209-669-2473 
OrgTechEmail:  howard_steve@medicalert.org
OrgTechRef:    https://rdap.arin.net/registry/entity/SH805-ARIN

OrgAbuseHandle: SH805-ARIN
OrgAbuseName:   Howard, Steve 
OrgAbusePhone:  +1-209-669-2473 
OrgAbuseEmail:  howard_steve@medicalert.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SH805-ARIN

RTechHandle: SH805-ARIN
RTechName:   Howard, Steve 
RTechPhone:  +1-209-669-2473 
RTechEmail:  howard_steve@medicalert.org
RTechRef:    https://rdap.arin.net/registry/entity/SH805-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

Frequently Asked Questions

What is ASN AS18823?

ASN AS18823 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18823?

AS18823 is listed under Medicalert Foundation.

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.