Report for 6527

Name

MASSACHUSETTS - Commonwealth of Massachusetts, 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 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.

6527 MASSACHUSETTS - Commonwealth of Massachusetts

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS1239    SPRINTLINK - Sprint

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
600   AS6527   ORIGIN  Originate:     345088 /13.60  Transit:          0 /0.00  MASSACHUSETTS - Commonwealth of Massachusetts

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       %
  951 AS6527  MASSACHUSETTS - Commonwealth of Massachu     49     17      3     35     14  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  146.243.0.0/16       4637 3491 3561 1239 6527   
  146.243.0.0/17       4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.12.0/24      4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.16.0/24      4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.60.0/24      4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.128.0/17     4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.128.0/18     4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  146.243.224.0/20     4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 146.243.0.0/16 4637 3491 3561 1239 6527
  170.63.0.0/16        4637 3491 3561 1239 6527   
  170.63.97.0/24       4637 3356 6527         
  170.63.98.0/23       4637 3356 6527         
  170.63.98.0/24       4637 3356 6527       - Withdrawn - matching aggregate 170.63.98.0/23 4637 3356 6527
  170.63.99.0/24       4637 3356 6527       - Withdrawn - matching aggregate 170.63.98.0/23 4637 3356 6527
  170.63.192.0/19      4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 170.63.0.0/16 4637 3491 3561 1239 6527
  170.154.0.0/16       4637 3491 3561 1239 6527   
  198.99.169.0/24      4637 3491 3561 1239 6527   
  198.203.237.0/24     4637 3491 3561 1239 6527   
  198.203.238.0/23     4637 3491 3561 1239 6527   
  198.203.240.0/23     4637 3491 3561 1239 6527   
  199.211.64.0/24      4637 3491 3561 1239 6527   
  204.58.32.0/20       4637 3491 3561 1239 6527   
  204.58.48.0/21       4637 3491 3561 1239 6527   
  204.58.56.0/22       4637 3491 3561 1239 6527   
  204.58.60.0/23       4637 3491 3561 1239 6527   
  204.88.96.0/19       4637 3491 3561 1239 6527   
  204.130.64.0/18      4637 3491 3561 1239 6527   
  204.130.64.0/19      4637 3491 3561 1239 6527 - Withdrawn - matching aggregate 204.130.64.0/18 4637 3491 3561 1239 6527
  204.164.219.0/24     4637 3356 6527         
  204.164.223.0/24     4637 3356 6527         
  204.165.71.0/24      4637 3356 6527         
  204.166.192.0/23     4637 3356 6527         
  204.166.195.0/24     4637 3356 6527 6527 6527 6527 6527   
  204.166.198.0/24     4637 3356 6527         
  206.32.170.0/23      4637 3356 6527       + Announce - aggregate of 206.32.170.0/24 (4637 3356 6527) and 206.32.171.0/24 (4637 3356 6527)
  206.32.170.0/24      4637 3356 6527       - Withdrawn - aggregated with 206.32.171.0/24 (4637 3356 6527)
  206.32.171.0/24      4637 3356 6527       - Withdrawn - aggregated with 206.32.170.0/24 (4637 3356 6527)
  206.32.172.0/24      4637 3356 6527         
  206.32.175.0/24      4637 3491 3561 1239 6527 6527 6527 6527 6527   
  206.32.176.0/24      4637 3356 6527         
  206.32.184.0/22      4637 3356 6527       + Announce - aggregate of 206.32.184.0/23 (4637 3356 6527) and 206.32.186.0/23 (4637 3356 6527)
  206.32.184.0/23      4637 3356 6527       - Withdrawn - aggregated with 206.32.186.0/23 (4637 3356 6527)
  206.32.186.0/23      4637 3356 6527       - Withdrawn - aggregated with 206.32.184.0/23 (4637 3356 6527)
  206.32.188.0/23      4637 3356 6527         
  206.32.232.0/24      4637 3491 3561 1239 6527 6527 6527 6527 6527   
  206.32.236.0/24      4637 3356 6527         
  206.32.238.0/24      4637 3356 6527         
  206.32.242.0/23      4637 3356 6527       + Announce - aggregate of 206.32.242.0/24 (4637 3356 6527) and 206.32.243.0/24 (4637 3356 6527)
  206.32.242.0/24      4637 3356 6527       - Withdrawn - aggregated with 206.32.243.0/24 (4637 3356 6527)
  206.32.243.0/24      4637 3356 6527       - Withdrawn - aggregated with 206.32.242.0/24 (4637 3356 6527)
  206.32.244.0/22      4637 3356 6527         
  206.32.248.0/22      4637 3356 6527         
  206.35.216.0/21      4637 3356 6527         

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

AS6527   36 More Specifics   49 Total Advertisements   MASSACHUSETTS - Commonwealth of Massachusetts
    146.243.0.0/17                146.243.0.0/16
    146.243.12.0/24               146.243.0.0/16
    146.243.16.0/24               146.243.0.0/16
    146.243.60.0/24               146.243.0.0/16
    146.243.128.0/17              146.243.0.0/16
    146.243.128.0/18              146.243.0.0/16
    146.243.224.0/20              146.243.0.0/16
    170.63.97.0/24                170.63.0.0/16
    170.63.98.0/23                170.63.0.0/16
    170.63.98.0/24                170.63.0.0/16
    170.63.99.0/24                170.63.0.0/16
    170.63.192.0/19               170.63.0.0/16
    199.211.64.0/24               199.208.0.0/14
    204.130.64.0/19               204.130.64.0/18
    204.164.219.0/24              204.164.0.0/14
    204.164.223.0/24              204.164.0.0/14
    204.165.71.0/24               204.164.0.0/14
    204.166.192.0/23              204.164.0.0/14
    204.166.195.0/24              204.164.0.0/14
    204.166.198.0/24              204.164.0.0/14
    206.32.170.0/24               206.32.0.0/14
    206.32.171.0/24               206.32.0.0/14
    206.32.172.0/24               206.32.0.0/14
    206.32.175.0/24               206.32.0.0/14
    206.32.176.0/24               206.32.0.0/14
    206.32.184.0/23               206.32.0.0/14
    206.32.186.0/23               206.32.0.0/14
    206.32.188.0/23               206.32.0.0/14
    206.32.232.0/24               206.32.0.0/14
    206.32.236.0/24               206.32.0.0/14
    206.32.238.0/24               206.32.0.0/14
    206.32.242.0/24               206.32.0.0/14
    206.32.243.0/24               206.32.0.0/14
    206.32.244.0/22               206.32.0.0/14
    206.32.248.0/22               206.32.0.0/14
    206.35.216.0/21               206.32.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS6527 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6527\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:       6527
             ASName:         MASSACHUSETTS
             ASHandle:       AS6527
             RegDate:        1996-05-16
             Updated:        2016-01-14
             Ref:            https://rdap.arin.net/registry/autnum/6527
             
             
             OrgName:        Commonwealth of Massachusetts
             OrgId:          MASS
             Address:        Massachusetts Office of Information Technology
             Address:        200 Arlington street
             Address:        Suite 2100
             City:           Chelsea
             StateProv:      MA
             PostalCode:     02150
             Country:        US
             RegDate:        1991-03-04
             Updated:        2016-01-14
             Ref:            https://rdap.arin.net/registry/entity/MASS
             
             
             OrgTechHandle: PCM3-ARIN
             OrgTechName:   POC Comm of MA
             OrgTechPhone:  +1-617-888-2808 
             OrgTechEmail:  dns-request@state.ma.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN
             
             OrgTechHandle: JWE67-ARIN
             OrgTechName:   Wentzel, Jim 
             OrgTechPhone:  +1-617-626-4568 
             OrgTechEmail:  james.wentzel@mass.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN
             
             OrgTechHandle: JW1963-ARIN
             OrgTechName:   Wentzel, James 
             OrgTechPhone:  +1-617-626-4568 
             OrgTechEmail:  James.Wentzel@mass.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/JW1963-ARIN
             
             OrgAbuseHandle: PCM3-ARIN
             OrgAbuseName:   POC Comm of MA
             OrgAbusePhone:  +1-617-888-2808 
             OrgAbuseEmail:  dns-request@state.ma.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN
             
             RTechHandle: JW1963-ARIN
             RTechName:   Wentzel, James 
             RTechPhone:  +1-617-626-4568 
             RTechEmail:  James.Wentzel@mass.gov
             RTechRef:    https://rdap.arin.net/registry/entity/JW1963-ARIN
             
             RTechHandle: JWE67-ARIN
             RTechName:   Wentzel, Jim 
             RTechPhone:  +1-617-626-4568 
             RTechEmail:  james.wentzel@mass.gov
             RTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN
             
             RTechHandle: PCM3-ARIN
             RTechName:   POC Comm of MA
             RTechPhone:  +1-617-888-2808 
             RTechEmail:  dns-request@state.ma.us
             RTechRef:    https://rdap.arin.net/registry/entity/PCM3-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.
             #