129.246.0.0/17 Institute for Defense Analyses
Announced by AS166 Institute for Defense Analyses. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 129.246.0.0/17
Prefix
Origin
AS166 IDA-AS
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
1
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 129.246.0.0/17 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 6939 166
| Origin | AS166 Institute for Defense Analyses |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 166
| Origin | AS166 Institute for Defense Analyses |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 166
| Origin | AS166 Institute for Defense Analyses |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 2h 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 |
|---|---|---|---|---|
| 129.246.0.0/16 covering | AS166 IDA-AS | LEVEL3 | Institute for Defense Analysis | LEVEL3-MNT |
| 129.246.0.0/16 covering | AS166 IDA-AS | RADB | Customer Proxy - Institute for Defense Analyses AS166 | MAINT-AS22925 |
| 129.246.0.0/16 covering | AS7029 WINDSTREAM | RADB | Windstream (PaeTec) | MAINT-AS7029 |
More specific
Prefixes inside 129.246.0.0/17
1 announced prefix fall inside this one.