AS12187 Metropolitan Transportation Authority

MTAHQ1

Company Website

IPv4 Addresses: 21,248

Number of Peers: 4

Number of Prefixes: 16

Traffic Estimation: 100-1000Mbps

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS12187 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

13^th April 1999

Allocated Country:

Traffic Estimation:

100-1000Mbps

Traffic Ratio:

Mostly Inbound

Website:

http://www.mta.info

AS12187 Network

IPv4 Prefixes:

16

IPv4 Peers:

4

IPv4 Upstreams:

4

IPv6 Prefixes:

0

IPv6 Peers:

0

IPv6 Upstreams:

0

Contacts

Email Contacts:

pbernard@mtahq.org

Abuse Contacts:

pbernard@mtahq.org

Address:

345 Madison Ave 15th flr,

New York,

NY,

10017,

US

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	170.28.16.0/23	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.16.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.17.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.20.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.32.0/19	New York City Transit Authority		171.224.0.0/11	APNIC
	170.28.64.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.64.0/19	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.128.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.128.0/21	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.136.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.136.0/21	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.137.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.139.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.140.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.142.0/24	New York City Transit Authority		170.28.0.0/16	ARIN
	170.28.143.0/24	New York City Transit Authority		170.28.0.0/16	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS701	UUNET	Verizon Business
	AS174	COGENT-174	Cogent Communications
	AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstreams

Country	ASN	Name	Description
	AS701	UUNET	Verizon Business
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS174	COGENT-174	Cogent Communications
	AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstream Graph

#
# 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 1997-2025, 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


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

OrgAbuseHandle: PB130-ARIN
OrgAbuseName:   Bernard, Pierre 
OrgAbusePhone:  +1-212-878-1007 
OrgAbuseEmail:  pbernard@mtahq.org
OrgAbuseRef:    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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed