Report for 111

Name

BOSTONU-AS - Boston University, 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.

111 BOSTONU-AS - Boston University, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS11537         INTERNET2-RESEARCH-EDU - Internet2, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1806  AS111          ORIGIN  Originate:     133888 /14.97  Transit:          0 /0.00  BOSTONU-AS - Boston University, 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       %
30648 AS111         BOSTONU-AS - Boston University, US                11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.197.0.0/16       4777 2497 3356 111     
  128.197.136.0/24     4777 2497 174 111      
  128.197.254.0/24     4777 2497 174 111      
  168.122.0.0/16       4777 2497 3356 111     
  192.5.206.0/24       4777 2497 3356 111     
  192.5.207.0/24       4777 2497 3356 111 111 111 111 111   
  192.12.185.0/24      4777 2516 3356 111 111 111 111 111   
  192.12.186.0/23      4777 2497 3356 111     
  192.12.189.0/24      4777 2497 3356 111     
  192.12.190.0/23      4777 2497 3356 111     
  192.54.224.0/24      4777 2497 174 111      

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

AS111   2 More Specifics   11 Total Advertisements   BOSTONU-AS - Boston University, US
    128.197.136.0/24              128.197.0.0/16
    128.197.254.0/24              128.197.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS111 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS111\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:       111
             ASName:         BOSTONU-AS
             ASHandle:       AS111
             RegDate:        1987-05-11
             Updated:        2023-06-07
             Ref:            https://rdap.arin.net/registry/autnum/111
             
             
             OrgName:        Boston University
             OrgId:          BOSU-Z
             Address:        Information Services & Technology
             Address:        Network Operations Center
             Address:        881 Commonwealth Avenue, Suite 391
             City:           Boston
             StateProv:      MA
             PostalCode:     02215
             Country:        US
             RegDate:        2023-04-06
             Updated:        2023-07-19
             Ref:            https://rdap.arin.net/registry/entity/BOSU-Z
             
             
             OrgTechHandle: NOC319-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-617-353-4357 
             OrgTechEmail:  noc@bu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC319-ARIN
             
             OrgAbuseHandle: IRT1-ARIN
             OrgAbuseName:   Intrusion Response Team
             OrgAbusePhone:  +1-617-358-1100 
             OrgAbuseEmail:  IRT@bu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IRT1-ARIN
             
             OrgNOCHandle: NOC319-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-617-353-4357 
             OrgNOCEmail:  noc@bu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC319-ARIN
             
             RTechHandle: NOC319-ARIN
             RTechName:   Network Operations Center
             RTechPhone:  +1-617-353-4357 
             RTechEmail:  noc@bu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOC319-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.
             #