Report for 13937

Name

UNISERVE-AS13937 - Uniserve On Line, CA

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.

13937 UNISERVE-AS13937 - Uniserve On Line, CA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19662         UNISERVE-ONLINE - Uniserve On Line, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48208 AS13937        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  UNISERVE-AS13937 - Uniserve On Line, CA

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       %
21028 AS13937       UNISERVE-AS13937 - Uniserve On Line, CA            2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.239.130.0/23     4608 7575 19662 13937 + Announce - aggregate of 204.239.130.0/24 (4608 7575 19662 13937) and 204.239.131.0/24 (4608 7575 19662 13937)
  204.239.130.0/24     4608 7575 19662 13937 - Withdrawn - aggregated with 204.239.131.0/24 (4608 7575 19662 13937)
  204.239.131.0/24     4608 7575 19662 13937 - Withdrawn - aggregated with 204.239.130.0/24 (4608 7575 19662 13937)

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

AS13937   2 More Specifics   2 Total Advertisements   UNISERVE-AS13937 - Uniserve On Line, CA
    204.239.130.0/24              204.239.130.0/23
    204.239.131.0/24              204.239.130.0/23

Whois Entry

whois: 402603

IANA has recorded AS13937 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13937\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:       13937
             ASName:         UNISERVE-AS13937
             ASHandle:       AS13937
             RegDate:        1999-09-20
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/13937
             
             
             OrgName:        Uniserve On Line
             OrgId:          UOL
             Address:        Suite 209 - 333 Terminal Ave
             City:           Vancouver
             StateProv:      BC
             PostalCode:     V6A 4C1
             Country:        CA
             RegDate:        1997-09-15
             Updated:        2026-06-04
             Ref:            https://rdap.arin.net/registry/entity/UOL
             
             
             OrgAbuseHandle: UNISE-ARIN
             OrgAbuseName:   Uniserve Routing
             OrgAbusePhone:  +1-877-864-7378 
             OrgAbuseEmail:  network-team@uniserveteam.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNISE-ARIN
             
             OrgTechHandle: UNISE-ARIN
             OrgTechName:   Uniserve Routing
             OrgTechPhone:  +1-877-864-7378 
             OrgTechEmail:  network-team@uniserveteam.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/UNISE-ARIN
             
             OrgNOCHandle: UNISE-ARIN
             OrgNOCName:   Uniserve Routing
             OrgNOCPhone:  +1-877-864-7378 
             OrgNOCEmail:  network-team@uniserveteam.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/UNISE-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.
             #