Report for 31886

Name

UOGUELPH - University of Guelph, 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.

31886 UOGUELPH - University of Guelph, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS26677         ORION-ASN - ORION, CA
    AS812           ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc., CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3515  AS31886        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  UOGUELPH - University of Guelph, 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       %
22313 AS31886       UOGUELPH - University of Guelph, CA                3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  131.104.0.0/16       4777 2497 6453 812 31886 + Announce - aggregate of 131.104.0.0/17 (4777 2497 6453 812 31886) and 131.104.128.0/17 (4777 2497 6453 812 31886)
  131.104.0.0/17       4777 2497 6453 812 31886 - Withdrawn - aggregated with 131.104.128.0/17 (4777 2497 6453 812 31886)
  131.104.23.0/24      4777 2497 174 26677 31886   
  131.104.128.0/17     4777 2497 6453 812 31886 - Withdrawn - aggregated with 131.104.0.0/17 (4777 2497 6453 812 31886)

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

AS31886   3 More Specifics   3 Total Advertisements   UOGUELPH - University of Guelph, CA
    131.104.0.0/17                131.104.0.0/16
    131.104.23.0/24               131.104.0.0/16
    131.104.128.0/17              131.104.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS31886 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31886\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:       31886
             ASName:         UOGUELPH
             ASHandle:       AS31886
             RegDate:        2004-01-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/31886
             
             
             OrgName:        University of Guelph
             OrgId:          UNIVER-279
             Address:        Networking Services Johnston Hall
             Address:        University of Guelph
             City:           Guelph
             StateProv:      ON
             PostalCode:     N1G-2W1
             Country:        CA
             RegDate:        1988-11-04
             Updated:        2023-11-03
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-279
             
             
             OrgTechHandle: NO17-ORG-ARIN
             OrgTechName:   Network Operations Centre
             OrgTechPhone:  +1-519-824-4120 
             OrgTechEmail:  song@uoguelph.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/NO17-ORG-ARIN
             
             OrgAbuseHandle: ISC25-ARIN
             OrgAbuseName:   Information Security - CCS
             OrgAbusePhone:  +1-519-824-4120 
             OrgAbuseEmail:  noc@uoguelph.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISC25-ARIN
             
             RTechHandle: NO17-ORG-ARIN
             RTechName:   Network Operations Centre
             RTechPhone:  +1-519-824-4120 
             RTechEmail:  song@uoguelph.ca
             RTechRef:    https://rdap.arin.net/registry/entity/NO17-ORG-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.
             #