Report for 54393

Name

FLC-DURANGO - Fort Lewis College, 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.

54393 FLC-DURANGO - Fort Lewis College, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6653          VERO-NETWORKS-AS6653 - Vero Broadband, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11468 AS54393        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  FLC-DURANGO - Fort Lewis College, 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       %
 3626 AS54393       FLC-DURANGO - Fort Lewis College, US              18     15      0      3     15  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  129.19.128.0/20      4777 2497 3356 54393   
  129.19.128.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.129.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.130.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.131.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.132.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.133.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.134.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.135.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.136.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.137.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.138.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.139.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.140.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.141.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  129.19.142.0/24      4777 6939 6653 54393 54393 54393 54393 54393   
  129.19.143.0/24      4777 2497 3356 54393 - Withdrawn - matching aggregate 129.19.128.0/20 4777 2497 3356 54393
  192.70.202.0/24      4777 2497 3356 54393   

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

AS54393   17 More Specifics   18 Total Advertisements   FLC-DURANGO - Fort Lewis College, US
    129.19.128.0/20               129.19.0.0/16
    129.19.128.0/24               129.19.0.0/16
    129.19.129.0/24               129.19.0.0/16
    129.19.130.0/24               129.19.0.0/16
    129.19.131.0/24               129.19.0.0/16
    129.19.132.0/24               129.19.0.0/16
    129.19.133.0/24               129.19.0.0/16
    129.19.134.0/24               129.19.0.0/16
    129.19.135.0/24               129.19.0.0/16
    129.19.136.0/24               129.19.0.0/16
    129.19.137.0/24               129.19.0.0/16
    129.19.138.0/24               129.19.0.0/16
    129.19.139.0/24               129.19.0.0/16
    129.19.140.0/24               129.19.0.0/16
    129.19.141.0/24               129.19.0.0/16
    129.19.142.0/24               129.19.0.0/16
    129.19.143.0/24               129.19.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS54393 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54393\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:       54393
             ASName:         FLC-DURANGO
             ASHandle:       AS54393
             RegDate:        2012-02-07
             Updated:        2012-02-07
             Ref:            https://rdap.arin.net/registry/autnum/54393
             
             
             OrgName:        Fort Lewis College
             OrgId:          FLC
             Address:        150A Admin. Bldg, Computer Center
             City:           Durango
             StateProv:      CO
             PostalCode:     81301
             Country:        US
             RegDate:        1990-04-06
             Updated:        2026-02-23
             Ref:            https://rdap.arin.net/registry/entity/FLC
             
             
             OrgDNSHandle: REYNO724-ARIN
             OrgDNSName:   Reynolds, Cody 
             OrgDNSPhone:  +1-970-559-0371 
             OrgDNSEmail:  clreynolds@fortlewis.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/REYNO724-ARIN
             
             OrgTechHandle: BODIN13-ARIN
             OrgTechName:   Bodine, James 
             OrgTechPhone:  +1-970-247-7304 
             OrgTechEmail:  james.bodine@fortlewis.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BODIN13-ARIN
             
             OrgNOCHandle: BODIN13-ARIN
             OrgNOCName:   Bodine, James 
             OrgNOCPhone:  +1-970-247-7304 
             OrgNOCEmail:  james.bodine@fortlewis.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BODIN13-ARIN
             
             OrgNOCHandle: REYNO724-ARIN
             OrgNOCName:   Reynolds, Cody 
             OrgNOCPhone:  +1-970-559-0371 
             OrgNOCEmail:  clreynolds@fortlewis.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/REYNO724-ARIN
             
             OrgRoutingHandle: REYNO724-ARIN
             OrgRoutingName:   Reynolds, Cody 
             OrgRoutingPhone:  +1-970-559-0371 
             OrgRoutingEmail:  clreynolds@fortlewis.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/REYNO724-ARIN
             
             OrgRoutingHandle: TECH1587-ARIN
             OrgRoutingName:   Tech
             OrgRoutingPhone:  +1-970-247-7304 
             OrgRoutingEmail:  tech@fortlewis.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECH1587-ARIN
             
             OrgNOCHandle: TECH1587-ARIN
             OrgNOCName:   Tech
             OrgNOCPhone:  +1-970-247-7304 
             OrgNOCEmail:  tech@fortlewis.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TECH1587-ARIN
             
             OrgRoutingHandle: BODIN13-ARIN
             OrgRoutingName:   Bodine, James 
             OrgRoutingPhone:  +1-970-247-7304 
             OrgRoutingEmail:  james.bodine@fortlewis.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BODIN13-ARIN
             
             OrgTechHandle: TECH1587-ARIN
             OrgTechName:   Tech
             OrgTechPhone:  +1-970-247-7304 
             OrgTechEmail:  tech@fortlewis.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1587-ARIN
             
             OrgTechHandle: REYNO724-ARIN
             OrgTechName:   Reynolds, Cody 
             OrgTechPhone:  +1-970-559-0371 
             OrgTechEmail:  clreynolds@fortlewis.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/REYNO724-ARIN
             
             OrgDNSHandle: TECH1587-ARIN
             OrgDNSName:   Tech
             OrgDNSPhone:  +1-970-247-7304 
             OrgDNSEmail:  tech@fortlewis.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/TECH1587-ARIN
             
             OrgAbuseHandle: ABUSE9544-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-970-247-7304 
             OrgAbuseEmail:  abuse@fortlewis.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9544-ARIN
             
             OrgAbuseHandle: BODIN13-ARIN
             OrgAbuseName:   Bodine, James 
             OrgAbusePhone:  +1-970-247-7304 
             OrgAbuseEmail:  james.bodine@fortlewis.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BODIN13-ARIN
             
             OrgDNSHandle: BODIN13-ARIN
             OrgDNSName:   Bodine, James 
             OrgDNSPhone:  +1-970-247-7304 
             OrgDNSEmail:  james.bodine@fortlewis.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BODIN13-ARIN
             
             OrgAbuseHandle: REYNO724-ARIN
             OrgAbuseName:   Reynolds, Cody 
             OrgAbusePhone:  +1-970-559-0371 
             OrgAbuseEmail:  clreynolds@fortlewis.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/REYNO724-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.
             #