Report for 26239

Name

ATLASAIR - Atlas Air, 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.

26239 ATLASAIR - Atlas Air, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28835 AS26239        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  ATLASAIR - Atlas Air, 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       %
16283 AS26239       ATLASAIR - Atlas Air, Inc., US                     4      3      1      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.90.72.0/22       4777 2516 3257 26239   
  208.90.72.0/23       4777 2497 174 26239  + Announce - aggregate of 208.90.72.0/24 (4777 2497 174 26239) and 208.90.73.0/24 (4777 2497 174 26239)
  208.90.72.0/24       4777 2497 174 26239  - Withdrawn - aggregated with 208.90.73.0/24 (4777 2497 174 26239)
  208.90.73.0/24       4777 2497 174 26239  - Withdrawn - aggregated with 208.90.72.0/24 (4777 2497 174 26239)
  208.90.74.0/24       4777 2516 3257 26239 - Withdrawn - matching aggregate 208.90.72.0/22 4777 2516 3257 26239

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

AS26239   3 More Specifics   4 Total Advertisements   ATLASAIR - Atlas Air, Inc., US
    208.90.72.0/24                208.90.72.0/22
    208.90.73.0/24                208.90.72.0/22
    208.90.74.0/24                208.90.72.0/22

Whois Entry

whois: 402603

IANA has recorded AS26239 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26239\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:       26239
             ASName:         ATLASAIR
             ASHandle:       AS26239
             RegDate:        2002-08-05
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/26239
             
             
             OrgName:        Atlas Air, Inc.
             OrgId:          ATLASA-1
             Address:        2000 Westchester Ave
             City:           Purchase
             StateProv:      NY
             PostalCode:     10577
             Country:        US
             RegDate:        2000-01-13
             Updated:        2026-05-19
             Ref:            https://rdap.arin.net/registry/entity/ATLASA-1
             
             
             OrgTechHandle: OTERO23-ARIN
             OrgTechName:   Otero, Joe 
             OrgTechPhone:  +1-914-701-8715 
             OrgTechEmail:  Joe.Otero@AtlasAir.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/OTERO23-ARIN
             
             OrgDNSHandle: OTERO23-ARIN
             OrgDNSName:   Otero, Joe 
             OrgDNSPhone:  +1-914-701-8715 
             OrgDNSEmail:  Joe.Otero@AtlasAir.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/OTERO23-ARIN
             
             OrgAbuseHandle: NETWO10382-ARIN
             OrgAbuseName:   Network Manager
             OrgAbusePhone:  +1-859-394-2955 
             OrgAbuseEmail:  ellie.zwick@atlasair.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10382-ARIN
             
             OrgTechHandle: NETWO10382-ARIN
             OrgTechName:   Network Manager
             OrgTechPhone:  +1-859-394-2955 
             OrgTechEmail:  ellie.zwick@atlasair.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10382-ARIN
             
             RTechHandle: SZU9-ARIN
             RTechName:   Zuckerman, Sam 
             RTechPhone:  +1-914-701-8287 
             RTechEmail:  sam.zuckerman@atlasair.com
             RTechRef:    https://rdap.arin.net/registry/entity/SZU9-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.
             #