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AS27003 American Bankers 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 Bankers Association aba.com

US 1 Routes

AS Data

AS27003

AS27003 – American Bankers Association

AS Number	27003
AS Name	AMERICAN-BANKERS-ASSOCIATION
Organization	American Bankers Association (aba)
Country	US
Website	aba.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-01-10

ASN Intelligence API for production workflows

Use ASN data for AS27003 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.242.42.0/24	AS27003	American Bankers Association	American Bankers Assoc	256

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:       27003
ASName:         AMERICAN-BANKERS-ASSOCIATION
ASHandle:       AS27003
RegDate:        2003-01-10
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/27003


OrgName:        American Bankers Association
OrgId:          ABA
Address:        1333 New Hampshire Avenue N.W.
City:           Washington
StateProv:      DC
PostalCode:     20036
Country:        US
RegDate:        1994-12-23
Updated:        2025-04-09
Ref:            https://rdap.arin.net/registry/entity/ABA


OrgAbuseHandle: FGU-ARIN
OrgAbuseName:   Guerra, Felipe 
OrgAbusePhone:  +1-202-663-5508 
OrgAbuseEmail:  fguerra@aba.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FGU-ARIN

OrgTechHandle: FGU-ARIN
OrgTechName:   Guerra, Felipe 
OrgTechPhone:  +1-202-663-5508 
OrgTechEmail:  fguerra@aba.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FGU-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "27003",
    "as_handle" : "AS27003",
    "as_name" : "AMERICAN-BANKERS-ASSOCIATION",
    "tech_contacts" : [ "FGU-ARIN" ],
    "abuse_contacts" : [ "FGU-ARIN" ],
    "date_created" : "2003-01-10",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/27003"
  } ],
  "organization" : {
    "handle" : "ABA",
    "name" : "American Bankers Association",
    "address" : [ "1333 New Hampshire Avenue N.W.", "Washington", "DC", "20036", "US" ],
    "street" : "New Hampshire Avenue N.w.",
    "city" : "Washington",
    "state" : "DC",
    "zip_code" : "20036",
    "country" : [ "US" ],
    "date_created" : "1994-12-23",
    "date_updated" : "2025-04-09",
    "source" : "https://rdap.arin.net/registry/entity/ABA",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "FGU-ARIN",
    "name" : "Guerra, Felipe",
    "email" : [ "fguerra@aba.com" ],
    "phone" : [ "+1-202-663-5508" ],
    "source" : "https://rdap.arin.net/registry/entity/FGU-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FGU-ARIN",
    "name" : "Guerra, Felipe",
    "email" : [ "fguerra@aba.com" ],
    "phone" : [ "+1-202-663-5508" ],
    "source" : "https://rdap.arin.net/registry/entity/FGU-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22925	Allied Telecom Group, LLC	US
AS6461	Zayo Bandwidth	US
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS22925	Allied Telecom Group, LLC	US
AS6461	Zayo Bandwidth	US
AS33657	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS27003?

ASN AS27003 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27003?

AS27003 is listed under American Bankers 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.