Report for 54370

Name

SKYWEST - SKYWEST AIRLINES, INC., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

54370 SKYWEST - SKYWEST AIRLINES, INC., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46309         TONAQUINT-DC - ValorC3 Data Centers, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45468 AS54370        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  SKYWEST - SKYWEST AIRLINES, INC., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
48933 AS54370       SKYWEST - SKYWEST AIRLINES, INC., US               3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.101.76.0/24      4777 2516 3356 46309 46309 54370 54370 54370 54370   
  199.101.78.0/24      4777 2516 3356 54370   
  199.101.79.0/24      4777 2497 3356 54370   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS54370   1 More Specifics   3 Total Advertisements   SKYWEST - SKYWEST AIRLINES, INC., US
    199.101.76.0/24               199.101.76.0/23

Whois Entry

whois: 402332

IANA has recorded AS54370 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54370\n             
             #
             # 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.
             #