128.197.136.0/24 Boston University
Announced by AS111 Boston University. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 128.197.136.0/24
Prefix
Origin
AS111 BOSTONU-AS
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 128.197.136.0/24 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 174 111
| Origin | AS111 Boston University |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 111
| Origin | AS111 Boston University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 111
| Origin | AS111 Boston University |
| Origin code | incomplete |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 43m 26s ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 128.197.0.0/16 covering | AS111 BOSTONU-AS | RADB | Boston University 881 Commonwealth Avenue, Suite 301 Boston, MA 02215 | MAINT-AS111 |
| 128.197.0.0/16 covering | AS198949 Radware | RADB | Trustees of Boston University | MAINT-AS198949 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.