Report for 1249

Name

FIVE-COLLEGES-AS - University of Massachusetts - AMHERST, 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.

1249 FIVE-COLLEGES-AS - University of Massachusetts - AMHERST, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1968          UMASSNET-AS1968 - UMASSNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2635  AS1249         ORIGIN  Originate:      82432 /15.67  Transit:          0 /0.00  FIVE-COLLEGES-AS - University of Massachusetts - AMHERST, 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       %
30570 AS1249        FIVE-COLLEGES-AS - University of Massachusett      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  72.19.64.0/18        4608 7575 11537 1968 1249   
  128.119.0.0/16       4608 7575 11537 1968 1249   
  192.80.83.0/24       4608 7575 11537 1968 1249   
  192.189.138.0/24     4608 7575 11537 1968 1249   

Whois Entry

whois: 402603

IANA has recorded AS1249 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1249\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:       1249
             ASName:         FIVE-COLLEGES-AS
             ASHandle:       AS1249
             RegDate:        1991-04-18
             Updated:        2024-11-06
             Ref:            https://rdap.arin.net/registry/autnum/1249
             
             
             OrgName:        University of Massachusetts - AMHERST
             OrgId:          UNIVER-6
             Address:        University Computing Services
             Address:        Lederle Graduate Research Center
             City:           Amherst
             StateProv:      MA
             PostalCode:     01003
             Country:        US
             RegDate:        1986-04-03
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-6
             
             
             OrgAbuseHandle: ONS2-ARIN
             OrgAbuseName:   OIT Network Services
             OrgAbusePhone:  +1-413-545-9400 
             OrgAbuseEmail:  abuse@umass.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ONS2-ARIN
             
             OrgNOCHandle: ZU64-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-413-545-0595 
             OrgNOCEmail:  hostmaster@umass.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZU64-ARIN
             
             OrgTechHandle: ZU64-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-413-545-0595 
             OrgTechEmail:  hostmaster@umass.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZU64-ARIN
             
             RTechHandle: PG138-ARIN
             RTechName:   Gutierrez, Peter 
             RTechPhone:  +1-413-545-1606 
             RTechEmail:  peterg@nic.umass.edu
             RTechRef:    https://rdap.arin.net/registry/entity/PG138-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.
             #