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AS54370 SKYWEST AIRLINES, INC.

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

SKYWEST AIRLINES, INC. skywest.com

US 3 Routes

AS Data

AS54370

AS54370 – SKYWEST AIRLINES, INC.

AS Number	54370
AS Name	SKYWEST
Organization	SKYWEST AIRLINES, INC.(skywe-1)
Country	US
Website	skywest.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-01-31

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.101.76.0/24	AS54370	SKYWEST AIRLINES, INC.	SKYWEST AIRLINES, INC.	256
199.101.78.0/24	AS54370	SKYWEST AIRLINES, INC.	SKYWEST AIRLINES, INC.	256
199.101.79.0/24	AS54370	SKYWEST AIRLINES, INC.	SKYWEST AIRLINES, INC.	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:       54370
ASName:         SKYWEST
ASHandle:       AS54370
RegDate:        2012-01-31
Updated:        2012-01-31    
Ref:            https://rdap.arin.net/registry/autnum/54370


OrgName:        SKYWEST AIRLINES, INC.
OrgId:          SKYWE-1
Address:        444 S. River Rd
City:           Saint George
StateProv:      UT
PostalCode:     84790
Country:        US
RegDate:        2006-10-03
Updated:        2019-07-22
Ref:            https://rdap.arin.net/registry/entity/SKYWE-1


OrgAbuseHandle: DST77-ARIN
OrgAbuseName:   StClair, David 
OrgAbusePhone:  +1-435-705-2764 
OrgAbuseEmail:  arinpoc@skywest.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DST77-ARIN

OrgTechHandle: DST77-ARIN
OrgTechName:   StClair, David 
OrgTechPhone:  +1-435-705-2764 
OrgTechEmail:  arinpoc@skywest.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DST77-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
AS46309	ValorC3 Data Centers	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS46309	ValorC3 Data Centers	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS54370?

ASN AS54370 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54370?

AS54370 is listed under SKYWEST AIRLINES, INC..

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.