170.28.136.0/21 Metropolitan Transportation Authority
Announced by AS12187 Metropolitan Transportation Authority. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 170.28.136.0/21
Prefix
Origin
AS12187 MTAHQ1
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
5
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 170.28.136.0/21 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 701 12187
| Origin | AS12187 Metropolitan Transportation Authority |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:903 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 4d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 701 12187
| Origin | AS12187 Metropolitan Transportation Authority |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 701 12187
| Origin | AS12187 Metropolitan Transportation Authority |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 22h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
More specific
Prefixes inside 170.28.136.0/21
5 announced prefixes fall inside this one.