Report for 1968

Name

UMASSNET-AS1968 - UMASSNET, 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 AS6447) 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.

1968 UMASSNET-AS1968, US

  Adjacency:    13  Upstream:     4  Downstream:     9
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US
    AS11164         INTERNET2-I2PX, US
    AS174           COGENT-174, US
    AS11537         INTERNET2-RESEARCH-EDU, US
  Downstream Adjacent AS list
    AS1255          SMITHCOLLEGE-AS, US
    AS1249          FIVE-COLLEGES-AS, US
    AS32559         AMHERST-COLLEGE, US
    AS396086        HAMPSHIRE-CAMP, US
    AS396128        MHC-NET, US
    AS394003        UMASSD, US
    AS8067          WSCNET-AS, US
    AS46905         UMASS-LOWELL, US
    AS1929          UMASSNET-NET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1440  AS1968         ORG+TRN Originate:     177408 /14.56  Transit:     352000 /13.57 UMASSNET-AS1968, 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       %
 4270 AS1968        UMASSNET-AS1968, US                               21     14      2      9     12  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  69.16.0.0/17         11537 1968             
  69.16.12.0/22        3257 1968            + Announce - aggregate of 69.16.12.0/23 (3257 1968) and 69.16.14.0/23 (3257 1968)
  69.16.12.0/23        3257 1968            - Withdrawn - aggregated with 69.16.14.0/23 (3257 1968)
  69.16.14.0/23        3257 1968            - Withdrawn - aggregated with 69.16.12.0/23 (3257 1968)
  69.16.16.0/20        3257 1968              
  69.16.16.0/23        11537 1968           + Announce - aggregate of 69.16.16.0/24 (11537 1968) and 69.16.17.0/24 (11537 1968)
  69.16.16.0/24        11537 1968           - Withdrawn - aggregated with 69.16.17.0/24 (11537 1968)
  69.16.17.0/24        11537 1968           - Withdrawn - aggregated with 69.16.16.0/24 (11537 1968)
  69.16.36.0/23        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.38.0/23        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.64.0/23        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.68.0/23        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.72.0/22        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.72.0/23        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.76.0/22        11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.120.0/22       11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.122.0/23       11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  69.16.124.0/22       11537 1968           - Withdrawn - matching aggregate 69.16.0.0/17 11537 1968
  134.241.0.0/16       11537 1968             
  158.121.0.0/16       3257 1968              
  192.195.196.0/24     11537 1968             
  198.102.172.0/24     11537 1968             
  198.102.211.0/24     11537 1968             

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

AS1968   30 More Specifics   33 Total Advertisements   UMASSNET-AS1968, US
    69.16.0.0/22                  69.16.0.0/17
    69.16.0.0/23                  69.16.0.0/17
    69.16.2.0/23                  69.16.0.0/17
    69.16.12.0/23                 69.16.0.0/17
    69.16.14.0/23                 69.16.0.0/17
    69.16.16.0/20                 69.16.0.0/17
    69.16.16.0/24                 69.16.0.0/17
    69.16.17.0/24                 69.16.0.0/17
    69.16.32.0/22                 69.16.0.0/17
    69.16.68.0/22                 69.16.0.0/17
    69.16.72.0/22                 69.16.0.0/17
    69.16.72.0/23                 69.16.0.0/17
    69.16.74.0/23                 69.16.0.0/17
    69.16.76.0/22                 69.16.0.0/17
    69.16.76.0/23                 69.16.0.0/17
    69.16.78.0/23                 69.16.0.0/17
    69.16.120.0/22                69.16.0.0/17
    69.16.120.0/23                69.16.0.0/17
    69.16.122.0/23                69.16.0.0/17
    69.16.124.0/22                69.16.0.0/17
    69.16.124.0/23                69.16.0.0/17
    69.16.126.0/23                69.16.0.0/17
    146.189.26.0/24               146.189.0.0/16
    146.189.176.0/20              146.189.0.0/16
    146.189.177.0/24              146.189.0.0/16
    146.189.182.0/23              146.189.0.0/16
    146.189.208.0/24              146.189.0.0/16
    158.121.8.0/24                158.121.0.0/16
    158.121.128.0/24              158.121.0.0/16
    158.121.242.0/24              158.121.0.0/16
    69.16.36.0/23                 69.16.0.0/17
    146.189.25.0/24               146.189.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 69.16.68.0/22               Announced
    + 146.189.176.0/20            Announced
    + 146.189.177.0/24            Announced
    + 146.189.182.0/23            Announced
    + 146.189.208.0/24            Announced
    - 69.16.36.0/23               Withdrawn
    - 146.189.25.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS1968 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1968\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:       1968
             ASName:         UMASSNET-AS1968
             ASHandle:       AS1968
             RegDate:        1992-08-28
             Updated:        2024-11-06
             Ref:            https://rdap.arin.net/registry/autnum/1968
             
             
             OrgName:        UMASSNET
             OrgId:          UMAP
             Address:        Information Technology Services
             Address:        333 South Street, Suite 400
             City:           Shrewsbury
             StateProv:      MA
             PostalCode:     01545-4169
             Country:        US
             RegDate:        1989-08-10
             Updated:        2026-05-05
             Ref:            https://rdap.arin.net/registry/entity/UMAP
             
             
             OrgTechHandle: KEITH185-ARIN
             OrgTechName:   Boisseau, Keith A
             OrgTechPhone:  +1-508-614-8193 
             OrgTechEmail:  kboisseau@umass.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/KEITH185-ARIN
             
             OrgNOCHandle: HOS634-ORG-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-774-455-7750 
             OrgNOCEmail:  hostmaster@umassp.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOS634-ORG-ARIN
             
             OrgAbuseHandle: HOS634-ORG-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-774-455-7750 
             OrgAbuseEmail:  hostmaster@umassp.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOS634-ORG-ARIN
             
             OrgTechHandle: KOKOS-ARIN
             OrgTechName:   Kokoszyna, Dave 
             OrgTechPhone:  +1-774-317-1270 
             OrgTechEmail:  dave.kokoszyna@umass.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/KOKOS-ARIN
             
             OrgTechHandle: BLOND3-ARIN
             OrgTechName:   Blondin, Tim 
             OrgTechPhone:  +1-413-530-6299 
             OrgTechEmail:  tblondin@umass.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BLOND3-ARIN
             
             OrgTechHandle: URIBE56-ARIN
             OrgTechName:   Uribe, Daniel 
             OrgTechPhone:  +1-201-887-1576 
             OrgTechEmail:  duribe@umass.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/URIBE56-ARIN
             
             RTechHandle: BLOND3-ARIN
             RTechName:   Blondin, Tim 
             RTechPhone:  +1-413-530-6299 
             RTechEmail:  tblondin@umass.edu
             RTechRef:    https://rdap.arin.net/registry/entity/BLOND3-ARIN
             
             RTechHandle: KOKOS-ARIN
             RTechName:   Kokoszyna, Dave 
             RTechPhone:  +1-774-317-1270 
             RTechEmail:  dave.kokoszyna@umass.edu
             RTechRef:    https://rdap.arin.net/registry/entity/KOKOS-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.
             #