ASN Lookup Tool

San Francisco Bay Area Rapid Transit District bart.gov US US 12 Routes

AS Data

AS394547

AS394547 – San Francisco Bay Area Rapid Transit District

AS Number 394547
AS Name BART-OCIO
Organization San Francisco Bay Area Rapid Transit District(sfbartd)
Country US
Website bart.gov
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2024-02-28

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Use ASN data for AS394547 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
148.165.127.0/24 256
148.165.95.0/24 256
148.165.100.0/24 256
148.165.65.0/24 256
148.165.94.0/24 256
148.165.99.0/24 256
148.165.124.0/24 256
148.165.81.0/24 256
148.165.98.0/24 256
148.165.64.0/18 16384

Raw Whois Response

#
# 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


OrgTechHandle: LIEUW1-ARIN
OrgTechName:   Lieu, William 
OrgTechPhone:  +1-510-410-4405 
OrgTechEmail:  wlieu@bart.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/LIEUW1-ARIN

OrgAbuseHandle: LIEUW1-ARIN
OrgAbuseName:   Lieu, William 
OrgAbusePhone:  +1-510-410-4405 
OrgAbuseEmail:  wlieu@bart.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LIEUW1-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

OrgNOCHandle: SODIN4-ARIN
OrgNOCName:   So, Ding 
OrgNOCPhone:  +1-510-464-6000 
OrgNOCEmail:  dso@bart.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/SODIN4-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

OrgNOCHandle: CHANF2-ARIN
OrgNOCName:   Chan, Frank 
OrgNOCPhone:  +1-510-287-4937 
OrgNOCEmail:  fchan2@bart.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHANF2-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

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: 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

OrgTechHandle: SODIN4-ARIN
OrgTechName:   So, Ding 
OrgTechPhone:  +1-510-464-6000 
OrgTechEmail:  dso@bart.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/SODIN4-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


#
# 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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS394547 is an Autonomous System Number used to identify a network for BGP internet routing.
AS394547 is listed under San Francisco Bay Area Rapid Transit District.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.