Report for 19904

Name

COL - City of Longview, 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.

19904 COL, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS11404         AS-WAVE-1, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35506 AS19904        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  COL, 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       %
12474 AS19904       COL, US                                            4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.85.36.0/22        2152 11404 19904     + Announce - aggregate of 74.85.36.0/23 (2152 11404 19904) and 74.85.38.0/23 (2152 11404 19904)
  74.85.36.0/24        2152 11404 19904     - Withdrawn - aggregated with 74.85.37.0/24 (2152 11404 19904)
  74.85.37.0/24        2152 11404 19904     - Withdrawn - aggregated with 74.85.36.0/24 (2152 11404 19904)
  74.85.38.0/24        2152 11404 19904     - Withdrawn - aggregated with 74.85.39.0/24 (2152 11404 19904)
  74.85.39.0/24        2152 11404 19904     - Withdrawn - aggregated with 74.85.38.0/24 (2152 11404 19904)

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

AS19904   4 More Specifics   4 Total Advertisements   COL, US
    74.85.36.0/24                 74.85.32.0/19
    74.85.37.0/24                 74.85.32.0/19
    74.85.38.0/24                 74.85.32.0/19
    74.85.39.0/24                 74.85.32.0/19

Whois Entry

whois: 402551

IANA has recorded AS19904 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19904\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:       19904
             ASName:         COL
             ASHandle:       AS19904
             RegDate:        2007-08-24
             Updated:        2016-11-15
             Ref:            https://rdap.arin.net/registry/autnum/19904
             
             
             OrgName:        City of Longview
             OrgId:          CITYO-161
             Address:        PO Box 128
             Address:        1525 Broadway St
             City:           Longview
             StateProv:      WA
             PostalCode:     98632
             Country:        US
             RegDate:        2007-08-02
             Updated:        2016-11-15
             Ref:            https://rdap.arin.net/registry/entity/CITYO-161
             
             
             OrgAbuseHandle: SULLI261-ARIN
             OrgAbuseName:   Sullivan, Mike 
             OrgAbusePhone:  +1-360-957-0615 
             OrgAbuseEmail:  mike.sullivan@ci.longview.wa.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN
             
             OrgTechHandle: SULLI261-ARIN
             OrgTechName:   Sullivan, Mike 
             OrgTechPhone:  +1-360-957-0615 
             OrgTechEmail:  mike.sullivan@ci.longview.wa.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN
             
             OrgNOCHandle: SULLI261-ARIN
             OrgNOCName:   Sullivan, Mike 
             OrgNOCPhone:  +1-360-957-0615 
             OrgNOCEmail:  mike.sullivan@ci.longview.wa.us
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN
             
             RAbuseHandle: SULLI261-ARIN
             RAbuseName:   Sullivan, Mike 
             RAbusePhone:  +1-360-957-0615 
             RAbuseEmail:  mike.sullivan@ci.longview.wa.us
             RAbuseRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN
             
             RNOCHandle: SULLI261-ARIN
             RNOCName:   Sullivan, Mike 
             RNOCPhone:  +1-360-957-0615 
             RNOCEmail:  mike.sullivan@ci.longview.wa.us
             RNOCRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN
             
             RTechHandle: SULLI261-ARIN
             RTechName:   Sullivan, Mike 
             RTechPhone:  +1-360-957-0615 
             RTechEmail:  mike.sullivan@ci.longview.wa.us
             RTechRef:    https://rdap.arin.net/registry/entity/SULLI261-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.
             #