81.12.12.0/24 Institute for Research in Fundamental Sciences
Announced by AS6736 Institute for Research in Fundamental Sciences. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.12.12.0/24
Prefix
Origin
AS6736 IRANET-IPM
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 81.12.12.0/24 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 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 7h 16m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6736 to originate 81.12.12.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.12.12.0/24 | /24 | AS6736 IRANET-IPM | RIPE |
| 81.12.12.0/22 | /22 | AS21341 SINET-AS | RIPE |
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 |
|---|---|---|---|---|
| 81.12.12.0/24 | AS6736 IRANET-IPM | RIPE | N | SINET-MNT |
| 81.12.12.0/22 covering | AS21341 SINET-AS | RIPE | N | SINET-MNT |
| 81.12.8.0/21 covering | AS21341 SINET-AS | RIPE | Soroush Rasaneh | SINET-MNT |
| 81.12.0.0/19 covering | AS21341 SINET-AS | RADB | Proxy-registered route object | MAINT-AS3491 |
| 81.12.0.0/18 covering | AS21341 SINET-AS | RADB | GBI via EMIX | MAINT-AS8966 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.