ASN AS36603 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36603?

AS36603 is listed under AIRLINES REPORTING CORPORATION.

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?

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.

AS36603 AIRLINES REPORTING CORPORATION

ASN Lookup Tool

AIRLINES REPORTING CORPORATION arccorp.com

US 1 Routes

AS Data

AS36603

AS36603 – AIRLINES REPORTING CORPORATION

AS Number	36603
AS Name	ARC-INTERNET
Organization	AIRLINES REPORTING CORPORATION(arc-159)
Country	US
Website	arccorp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-02-23

ASN Intelligence API for production workflows

Use ASN data for AS36603 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.181.252.0/24	AS36603	AIRLINES REPORTING CORPORATION	AIRLINES REPORTING CORPORATION	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:       36603
ASName:         ARC-INTERNET
ASHandle:       AS36603
RegDate:        2006-02-23
Updated:        2017-02-17    
Ref:            https://rdap.arin.net/registry/autnum/36603


OrgName:        AIRLINES REPORTING CORPORATION
OrgId:          ARC-159
Address:        9410 BUNSEN PARKWAY
Address:        SUITE 350
City:           LOUISVILLE
StateProv:      KY
PostalCode:     40220
Country:        US
RegDate:        2006-01-11
Updated:        2021-09-10
Ref:            https://rdap.arin.net/registry/entity/ARC-159


OrgNOCHandle: TECH1014-ARIN
OrgNOCName:   TECH
OrgNOCPhone:  +1-502-515-4773 
OrgNOCEmail:  lvl3-network@arccorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECH1014-ARIN

OrgTechHandle: TECH1014-ARIN
OrgTechName:   TECH
OrgTechPhone:  +1-502-515-4773 
OrgTechEmail:  lvl3-network@arccorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1014-ARIN

OrgAbuseHandle: TECH1014-ARIN
OrgAbuseName:   TECH
OrgAbusePhone:  +1-502-515-4773 
OrgAbuseEmail:  lvl3-network@arccorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECH1014-ARIN

RAbuseHandle: TECH1014-ARIN
RAbuseName:   TECH
RAbusePhone:  +1-502-515-4773 
RAbuseEmail:  lvl3-network@arccorp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/TECH1014-ARIN

RTechHandle: TECH1014-ARIN
RTechName:   TECH
RTechPhone:  +1-502-515-4773 
RTechEmail:  lvl3-network@arccorp.com
RTechRef:    https://rdap.arin.net/registry/entity/TECH1014-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3549	Level 3 Parent, LLC	US