Report for 393408

Name

UNIV-PORTLAND - University of Portland, 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 AS6447) 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.

393408 UNIV-PORTLAND, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS33490         COMCAST-33490, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12283 AS393408       ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  UNIV-PORTLAND, 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       %
 3736 AS393408      UNIV-PORTLAND, US                                 17     16      1      2     15  88.24%


  Prefix               AS Path                              Aggregation Suggestion
  64.251.240.0/20      57866 3356 393408      
  64.251.240.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.241.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.242.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.243.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.244.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.245.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.246.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.247.0/24      57866 3356 393408    - Withdrawn - matching aggregate 64.251.240.0/20 57866 3356 393408
  64.251.248.0/21      57866 3356 33490 393408 + Announce - aggregate of 64.251.248.0/22 (57866 3356 33490 393408) and 64.251.252.0/22 (57866 3356 33490 393408)
  64.251.248.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.249.0/24 (57866 3356 33490 393408)
  64.251.249.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.248.0/24 (57866 3356 33490 393408)
  64.251.250.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.251.0/24 (57866 3356 33490 393408)
  64.251.251.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.250.0/24 (57866 3356 33490 393408)
  64.251.252.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.253.0/24 (57866 3356 33490 393408)
  64.251.253.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.252.0/24 (57866 3356 33490 393408)
  64.251.254.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.255.0/24 (57866 3356 33490 393408)
  64.251.255.0/24      57866 3356 33490 393408 - Withdrawn - aggregated with 64.251.254.0/24 (57866 3356 33490 393408)

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

AS393408   16 More Specifics   17 Total Advertisements   UNIV-PORTLAND, US
    64.251.240.0/24               64.251.240.0/20
    64.251.241.0/24               64.251.240.0/20
    64.251.242.0/24               64.251.240.0/20
    64.251.243.0/24               64.251.240.0/20
    64.251.244.0/24               64.251.240.0/20
    64.251.245.0/24               64.251.240.0/20
    64.251.246.0/24               64.251.240.0/20
    64.251.247.0/24               64.251.240.0/20
    64.251.248.0/24               64.251.240.0/20
    64.251.249.0/24               64.251.240.0/20
    64.251.250.0/24               64.251.240.0/20
    64.251.251.0/24               64.251.240.0/20
    64.251.252.0/24               64.251.240.0/20
    64.251.253.0/24               64.251.240.0/20
    64.251.254.0/24               64.251.240.0/20
    64.251.255.0/24               64.251.240.0/20

Whois Entry

whois: 402603

IANA has recorded AS393408 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS393408\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:       393408
             ASName:         UNIV-PORTLAND
             ASHandle:       AS393408
             RegDate:        2014-04-11
             Updated:        2014-04-11
             Ref:            https://rdap.arin.net/registry/autnum/393408
             
             
             OrgName:        University of Portland
             OrgId:          UNIVER-199
             Address:        5000 N Willamette Blvd
             City:           Portland
             StateProv:      OR
             PostalCode:     97203
             Country:        US
             RegDate:        1996-11-12
             Updated:        2014-02-20
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-199
             
             
             OrgTechHandle: RIDEN1-ARIN
             OrgTechName:   Ridenour, Andrew 
             OrgTechPhone:  +1-503-943-7626 
             OrgTechEmail:  ridenour@up.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/RIDEN1-ARIN
             
             OrgAbuseHandle: ABUSE118-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-503-943-7000 
             OrgAbuseEmail:  abuse@up.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE118-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.
             #