Report for 394547

Name

BART-OCIO - San Francisco Bay Area Rapid Transit District, 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.

394547 BART-OCIO, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7136  AS394547       ORIGIN  Originate:      19200 /17.77  Transit:          0 /0.00  BART-OCIO, 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       %
20193 AS394547      BART-OCIO, US                                     12      4      2     10      2  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  148.165.64.0/18      7018 394547 394547     
  148.165.65.0/24      57866 3356 394547 394547   
  148.165.81.0/24      57866 3356 394547 394547   
  148.165.94.0/23      57866 3356 394547 394547 + Announce - aggregate of 148.165.94.0/24 (57866 3356 394547 394547) and 148.165.95.0/24 (57866 3356 394547 394547)
  148.165.94.0/24      57866 3356 394547 394547 - Withdrawn - aggregated with 148.165.95.0/24 (57866 3356 394547 394547)
  148.165.95.0/24      57866 3356 394547 394547 - Withdrawn - aggregated with 148.165.94.0/24 (57866 3356 394547 394547)
  148.165.98.0/23      57866 3356 394547 394547 + Announce - aggregate of 148.165.98.0/24 (57866 3356 394547 394547) and 148.165.99.0/24 (57866 3356 394547 394547)
  148.165.98.0/24      57866 3356 394547 394547 - Withdrawn - aggregated with 148.165.99.0/24 (57866 3356 394547 394547)
  148.165.99.0/24      57866 3356 394547 394547 - Withdrawn - aggregated with 148.165.98.0/24 (57866 3356 394547 394547)
  148.165.100.0/24     57866 3356 394547 394547   
  148.165.108.0/24     57866 3356 394547 394547   
  148.165.120.0/24     57866 3356 394547 394547   
  148.165.124.0/24     57866 3356 394547 394547   
  148.165.127.0/24     57866 3356 394547 394547   

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

AS394547   1 More Specifics   1 Total Advertisements   -Reserved AS-, ZZ
    50.224.13.0/24                50.128.0.0/9

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 50.224.13.0/24              Announced

Whois Entry

whois: 402609

IANA has recorded AS394547 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS394547\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:       394547
             ASName:         BART-OCIO
             ASHandle:       AS394547
             RegDate:        2024-02-28
             Updated:        2024-02-28
             Ref:            https://rdap.arin.net/registry/autnum/394547
             
             
             OrgName:        San Francisco Bay Area Rapid Transit District
             OrgId:          SFBARTD
             Address:        2150 Webster St.
             Address:        BHQ-5
             City:           Oakland
             StateProv:      CA
             PostalCode:     94612
             Country:        US
             RegDate:        2017-05-31
             Updated:        2025-03-05
             Ref:            https://rdap.arin.net/registry/entity/SFBARTD
             
             
             OrgAbuseHandle: LIEUW1-ARIN
             OrgAbuseName:   Lieu, William 
             OrgAbusePhone:  +1-510-410-4405 
             OrgAbuseEmail:  wlieu@bart.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LIEUW1-ARIN
             
             OrgTechHandle: SODIN4-ARIN
             OrgTechName:   So, Ding 
             OrgTechPhone:  +1-510-464-6000 
             OrgTechEmail:  dso@bart.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/SODIN4-ARIN
             
             OrgAbuseHandle: CHANF2-ARIN
             OrgAbuseName:   Chan, Frank 
             OrgAbusePhone:  +1-510-287-4937 
             OrgAbuseEmail:  fchan2@bart.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHANF2-ARIN
             
             OrgNOCHandle: ABDUL41-ARIN
             OrgNOCName:   Abduljabar, Ahmed 
             OrgNOCPhone:  +1-510-203-2195 
             OrgNOCEmail:  aabdulj@bart.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ABDUL41-ARIN
             
             OrgNOCHandle: SODIN4-ARIN
             OrgNOCName:   So, Ding 
             OrgNOCPhone:  +1-510-464-6000 
             OrgNOCEmail:  dso@bart.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SODIN4-ARIN
             
             OrgTechHandle: ABDUL41-ARIN
             OrgTechName:   Abduljabar, Ahmed 
             OrgTechPhone:  +1-510-203-2195 
             OrgTechEmail:  aabdulj@bart.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/ABDUL41-ARIN
             
             OrgAbuseHandle: SODIN4-ARIN
             OrgAbuseName:   So, Ding 
             OrgAbusePhone:  +1-510-464-6000 
             OrgAbuseEmail:  dso@bart.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SODIN4-ARIN
             
             OrgAbuseHandle: ABDUL41-ARIN
             OrgAbuseName:   Abduljabar, Ahmed 
             OrgAbusePhone:  +1-510-203-2195 
             OrgAbuseEmail:  aabdulj@bart.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABDUL41-ARIN
             
             OrgNOCHandle: LIEUW1-ARIN
             OrgNOCName:   Lieu, William 
             OrgNOCPhone:  +1-510-410-4405 
             OrgNOCEmail:  wlieu@bart.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LIEUW1-ARIN
             
             OrgTechHandle: LIEUW1-ARIN
             OrgTechName:   Lieu, William 
             OrgTechPhone:  +1-510-410-4405 
             OrgTechEmail:  wlieu@bart.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/LIEUW1-ARIN
             
             OrgTechHandle: CHANF2-ARIN
             OrgTechName:   Chan, Frank 
             OrgTechPhone:  +1-510-287-4937 
             OrgTechEmail:  fchan2@bart.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHANF2-ARIN
             
             OrgNOCHandle: CHANF2-ARIN
             OrgNOCName:   Chan, Frank 
             OrgNOCPhone:  +1-510-287-4937 
             OrgNOCEmail:  fchan2@bart.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CHANF2-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.
             #