Report for 26

Name

CORNELL - Cornell University, 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 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.

26 CORNELL - Cornell University, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13536         TVC-AS1 - FirstLight Fiber, Inc., US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1310  AS26           ORIGIN  Originate:     197376 /14.41  Transit:          0 /0.00  CORNELL - Cornell University, 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       %
29761 AS26          CORNELL - Cornell University, US                   6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.84.0.0/16        4777 2497 1299 26 26 26   
  128.253.0.0/16       4777 2497 1299 26 26 26   
  132.236.0.0/16       4777 2497 1299 26 26 26   
  192.35.82.0/24       4777 2497 1299 26 26 26   
  192.122.235.0/24     4777 2497 1299 26 26 26   
  192.122.236.0/24     4777 2497 1299 26 26 26   

Whois Entry

whois: 402332

IANA has recorded AS26 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26\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:       26
             ASName:         CORNELL
             ASHandle:       AS26
             RegDate:        1984-08-10
             Updated:        2025-03-27
             Ref:            https://rdap.arin.net/registry/autnum/26
             
             
             OrgName:        Cornell University
             OrgId:          CORNEL
             Address:        Cornell Information Technologies
             Address:        757 Rhodes Hall
             City:           Ithaca
             StateProv:      NY
             PostalCode:     14853
             Country:        US
             RegDate:        1984-08-10
             Updated:        2025-03-27
             Ref:            https://rdap.arin.net/registry/entity/CORNEL
             
             
             OrgTechHandle: BRADL365-ARIN
             OrgTechName:   Bradley, Scott 
             OrgTechPhone:  +1-607-255-2626 
             OrgTechEmail:  srb3@cornell.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BRADL365-ARIN
             
             OrgTechHandle: MULDO2-ARIN
             OrgTechName:   Muldoon, Trent 
             OrgTechPhone:  +1-607-255-2245 
             OrgTechEmail:  tnm-arin@cornell.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MULDO2-ARIN
             
             OrgAbuseHandle: NOC33962-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-607-255-5500 
             OrgAbuseEmail:  noc@cornell.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33962-ARIN
             
             RTechHandle: BRADL365-ARIN
             RTechName:   Bradley, Scott 
             RTechPhone:  +1-607-255-2626 
             RTechEmail:  srb3@cornell.edu
             RTechRef:    https://rdap.arin.net/registry/entity/BRADL365-ARIN
             
             RTechHandle: MULDO2-ARIN
             RTechName:   Muldoon, Trent 
             RTechPhone:  +1-607-255-2245 
             RTechEmail:  tnm-arin@cornell.edu
             RTechRef:    https://rdap.arin.net/registry/entity/MULDO2-ARIN
             
             RNOCHandle: NOC33962-ARIN
             RNOCName:   NOC
             RNOCPhone:  +1-607-255-5500 
             RNOCEmail:  noc@cornell.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC33962-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.
             #