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AS20048 American Medical Association

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

American Medical Association ama-assn.org

US 1 Routes

AS Data

AS20048

AS20048 – American Medical Association

AS Number	20048
AS Name	AMA-AS-0001
Organization	American Medical Association(ama)
Country	US
Website	ama-assn.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-04-27

ASN Intelligence API for production workflows

Use ASN data for AS20048 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.164.8.0/21	AS20048	American Medical Association	American Medical Association	2048

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:       20048
ASName:         AMA-AS-0001
ASHandle:       AS20048
RegDate:        2012-04-27
Updated:        2012-04-27    
Ref:            https://rdap.arin.net/registry/autnum/20048


OrgName:        American Medical Association
OrgId:          AMA
Address:        330 N. Wabash Ave.
City:           Chicago
StateProv:      IL
PostalCode:     60611-5885
Country:        US
RegDate:        1993-07-26
Updated:        2013-12-10
Ref:            https://rdap.arin.net/registry/entity/AMA


OrgNOCHandle: ANS5-ARIN
OrgNOCName:   AMA Network Systems
OrgNOCPhone:  +1-312-464-5999 
OrgNOCEmail:  ARINPOC@ama-assn.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANS5-ARIN

OrgTechHandle: ANS5-ARIN
OrgTechName:   AMA Network Systems
OrgTechPhone:  +1-312-464-5999 
OrgTechEmail:  ARINPOC@ama-assn.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ANS5-ARIN

OrgAbuseHandle: ANS5-ARIN
OrgAbuseName:   AMA Network Systems
OrgAbusePhone:  +1-312-464-5999 
OrgAbuseEmail:  ARINPOC@ama-assn.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANS5-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
AS63474	Sirius Computer Solutions, Inc.	US

Upstreams

AS Number	Description	Country
AS63474	Sirius Computer Solutions, Inc.	US

Frequently Asked Questions

What is ASN AS20048?

ASN AS20048 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20048?

AS20048 is listed under American Medical Association.

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.