ASN Lookup Tool

Metropolitan Transportation Authority mtahq.org US US 16 Routes

AS Data

AS12187

AS12187 – Metropolitan Transportation Authority

AS Number 12187
AS Name MTAHQ1
Organization Metropolitan Transportation Authority(mta-41)
Country US
Website mtahq.org
Number of IPv4 Routes 16
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 1999-04-13

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Use ASN data for AS12187 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
170.28.64.0/24 256
170.28.128.0/21 2048
170.28.143.0/24 256
170.28.128.0/24 256
170.28.137.0/24 256
170.28.16.0/24 256
170.28.139.0/24 256
170.28.140.0/24 256
170.28.17.0/24 256
170.28.20.0/24 256

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:       12187
ASName:         MTAHQ1
ASHandle:       AS12187
RegDate:        1999-04-13
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/12187


OrgName:        Metropolitan Transportation Authority
OrgId:          MTA-41
Address:        345 Madison Ave 15th flr
City:           New York
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        1999-04-13
Updated:        2021-09-29
Ref:            https://rdap.arin.net/registry/entity/MTA-41


OrgAbuseHandle: PB130-ARIN
OrgAbuseName:   Bernard, Pierre 
OrgAbusePhone:  +1-212-878-1007 
OrgAbuseEmail:  pbernard@mtahq.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PB130-ARIN

OrgTechHandle: PB130-ARIN
OrgTechName:   Bernard, Pierre 
OrgTechPhone:  +1-212-878-1007 
OrgTechEmail:  pbernard@mtahq.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PB130-ARIN

RTechHandle: PB130-ARIN
RTechName:   Bernard, Pierre 
RTechPhone:  +1-212-878-1007 
RTechEmail:  pbernard@mtahq.org
RTechRef:    https://rdap.arin.net/registry/entity/PB130-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
AS46887 Crown Castle Fiber LLC US
AS1239 Cogent Communications, LLC US
AS701 Verizon Business/UUnet US
AS174 Cogent Communications, LLC US
AS701 Verizon Business US
AS54004 Cablevision Lightpath LLC US

Upstreams

AS Number Description Country
AS46887 Crown Castle Fiber LLC US
AS174 Cogent Communications, LLC US
AS701 Verizon Business US
AS54004 Cablevision Lightpath LLC US

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Frequently Asked Questions

ASN AS12187 is an Autonomous System Number used to identify a network for BGP internet routing.
AS12187 is listed under Metropolitan Transportation Authority.
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.