Report for 22847

Name

BOWDOIN - Bowdoin College, 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.

22847 BOWDOIN - Bowdoin College, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5760          BIDDEFORD1 - Biddeford Internet Corp, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1855  AS22847        ORIGIN  Originate:     132352 /14.99  Transit:          0 /0.00  BOWDOIN - Bowdoin College, 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       %
16270 AS22847       BOWDOIN - Bowdoin College, US                      5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.63.115.0/24       4777 6939 5760 22847   
  139.140.0.0/16       4777 6939 5760 22847   
  139.140.0.0/17       4777 6939 5760 22847 - Withdrawn - matching aggregate 139.140.0.0/16 4777 6939 5760 22847
  139.140.128.0/17     4777 6939 5760 22847 - Withdrawn - matching aggregate 139.140.0.0/16 4777 6939 5760 22847
  216.195.188.0/22     4777 6939 5760 22847   

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

AS22847   4 More Specifics   5 Total Advertisements   BOWDOIN - Bowdoin College, US
    66.63.115.0/24                66.63.64.0/18
    139.140.0.0/17                139.140.0.0/16
    139.140.128.0/17              139.140.0.0/16
    216.195.188.0/22              216.195.128.0/18

Whois Entry

whois: 402332

IANA has recorded AS22847 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22847\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:       22847
             ASName:         BOWDOIN
             ASHandle:       AS22847
             RegDate:        2001-12-04
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/22847
             
             
             OrgName:        Bowdoin College
             OrgId:          BOWDOI-1
             Address:        9600 College Station
             City:           Brunswick
             StateProv:      ME
             PostalCode:     04011
             Country:        US
             RegDate:        2001-12-04
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/BOWDOI-1
             
             
             OrgTechHandle: SUMME231-ARIN
             OrgTechName:   Summers, Bill 
             OrgTechPhone:  +1-207-725-3595 
             OrgTechEmail:  w.summers@bowdoin.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/SUMME231-ARIN
             
             OrgTechHandle: ZB120-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-207-725-3641 
             OrgTechEmail:  noc@bowdoin.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZB120-ARIN
             
             OrgTechHandle: NOC52-ARIN
             OrgTechName:   Center, Network Operations
             OrgTechPhone:  +1-207-725-3641 
             OrgTechEmail:  noc@bowdoin.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC52-ARIN
             
             OrgAbuseHandle: ZB120-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-207-725-3641 
             OrgAbuseEmail:  noc@bowdoin.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZB120-ARIN
             
             RTechHandle: NOC52-ARIN
             RTechName:   Center, Network Operations
             RTechPhone:  +1-207-725-3641 
             RTechEmail:  noc@bowdoin.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOC52-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.
             #