BigDataCloud Logo

ASN Lookup Tool
AS12187 MTAHQ1

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12187
Organisation
Metropolitan Transportation Authority
Name
MTAHQ1
Total IPv4 Addresses
21,248
Total IPv4 Prefixes
22
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,249 out of 79,078
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1999-04-13
Registration Last Change
2012-03-02
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS701
US flagVerizon Business
AS174
US flagCogent Communications
AS46887
US flagCrown Castle Fiber LLC
AS54004
US flagOptimum WiFi
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
170.28.16.0/24170.28.16.0170.28.16.255
170.28.17.0/24170.28.17.0170.28.17.255
170.28.20.0/24170.28.20.0170.28.20.255
170.28.32.0/19170.28.32.0170.28.63.255
170.28.64.0/24170.28.64.0170.28.64.255
Showing 5 of 22