Report for 33435

Name

CITYOFSPRINGFIELDMA - City of Springfield, 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 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.

33435 CITYOFSPRINGFIELDMA - City of Springfield, Massachusetts, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61376 AS33435        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CITYOFSPRINGFIELDMA - City of Springfield, Massachusetts, 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       %
40003 AS33435       CITYOFSPRINGFIELDMA - City of Springfield, Ma      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.37.46.0/24        4777 2516 1299 46887 33435   

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

AS33435   1 More Specifics   1 Total Advertisements   CITYOFSPRINGFIELDMA - City of Springfield, Massachusetts, US
    66.37.46.0/24                 66.37.32.0/20

Whois Entry

whois: 402603

IANA has recorded AS33435 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33435\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:       33435
             ASName:         CITYOFSPRINGFIELDMA
             ASHandle:       AS33435
             RegDate:        2017-11-29
             Updated:        2017-11-29
             Ref:            https://rdap.arin.net/registry/autnum/33435
             
             
             OrgName:        City of Springfield, Massachusetts
             OrgId:          CSM-102
             Address:        36 Court Street
             City:           Springfield
             StateProv:      MA
             PostalCode:     01103
             Country:        US
             RegDate:        2013-08-19
             Updated:        2013-08-19
             Ref:            https://rdap.arin.net/registry/entity/CSM-102
             
             
             OrgTechHandle: ROONE5-ARIN
             OrgTechName:   Rooney, George 
             OrgTechPhone:  +1-413-787-6522 
             OrgTechEmail:  grooney@springfieldcityhall.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ROONE5-ARIN
             
             OrgAbuseHandle: ROONE5-ARIN
             OrgAbuseName:   Rooney, George 
             OrgAbusePhone:  +1-413-787-6522 
             OrgAbuseEmail:  grooney@springfieldcityhall.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROONE5-ARIN
             
             OrgNOCHandle: ROONE5-ARIN
             OrgNOCName:   Rooney, George 
             OrgNOCPhone:  +1-413-787-6522 
             OrgNOCEmail:  grooney@springfieldcityhall.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ROONE5-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.
             #