ASN Information - AS12187

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General Information

Name: Metropolitan Transportation Authority
Domain: mtahq.org
Country: US
Type: hosting
Registry: ARIN

Prefix Counts

IPv4 Count: 23,296
IPv6 Count: 0

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
170.28.16.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.17.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.20.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.32.0/19 US NYCTA New York City Transit Authority ARIN allocation 8,192
170.28.64.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.64.0/19 US NYCTA New York City Transit Authority ARIN allocation 8,192
170.28.128.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.128.0/21 US NYCTA New York City Transit Authority ARIN allocation 2,048
170.28.136.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.136.0/21 US NYCTA New York City Transit Authority ARIN allocation 2,048
170.28.137.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.139.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.140.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.142.0/24 US NYCTA New York City Transit Authority ARIN allocation 256
170.28.143.0/24 US NYCTA New York City Transit Authority ARIN allocation 256

Network Relationships

Peers: AS54004
Upstreams: AS174, AS701, AS1239, AS46887