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 AS4637) 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

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174     COGENT Cogent/PSI

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1076  AS31886  ORIGIN  Originate:     155648 /14.75  Transit:          0 /0.00  UOGUELPH - University of Guelph

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       %
 2304 AS31886 UOGUELPH - University of Guelph               6      5      0      1      5  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  131.104.0.0/16       4637 174 31886         
  131.104.0.0/17       4637 174 31886       - Withdrawn - matching aggregate 131.104.0.0/16 4637 174 31886
  131.104.0.0/18       4637 174 31886       - Withdrawn - matching aggregate 131.104.0.0/16 4637 174 31886
  131.104.64.0/18      4637 174 31886       - Withdrawn - matching aggregate 131.104.0.0/16 4637 174 31886
  131.104.128.0/18     4637 174 31886       - Withdrawn - matching aggregate 131.104.0.0/16 4637 174 31886
  131.104.192.0/19     4637 174 31886       - Withdrawn - matching aggregate 131.104.0.0/16 4637 174 31886

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

AS31886   5 More Specifics   6 Total Advertisements   UOGUELPH - University of Guelph
    131.104.0.0/17                131.104.0.0/16
    131.104.0.0/18                131.104.0.0/16
    131.104.64.0/18               131.104.0.0/16
    131.104.128.0/18              131.104.0.0/16
    131.104.192.0/19              131.104.0.0/16

Whois Entry

whois: 402603

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
             
             
             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
             
             OrgTechHandle: NO17-ORG-ARIN
             OrgTechName:   Network Operations Centre
             OrgTechPhone:  +1-519-767-1060 
             OrgTechEmail:  song@uoguelph.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/NO17-ORG-ARIN
             
             RTechHandle: NO17-ORG-ARIN
             RTechName:   Network Operations Centre
             RTechPhone:  +1-519-767-1060 
             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.
             #