81.18.140.0/23 Joint Stock Company TransTeleCom
Announced by AS51813 Joint Stock Company TransTeleCom. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.18.140.0/23
Prefix
Origin
AS51813 DARTEL
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 81.18.140.0/23 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 6453 20485 51813
| Origin | AS51813 Joint Stock Company TransTeleCom |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 20485 51813
| Origin | AS51813 Joint Stock Company TransTeleCom |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 20485 51813
| Origin | AS51813 Joint Stock Company TransTeleCom |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 7h 9m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS51813 to originate 81.18.140.0/23 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.18.140.0/23 | /32 | AS51813 DARTEL | RIPE |
| 81.18.128.0/19 | /32 | AS15774 TTK-RTL | RIPE |
| 81.18.128.0/19 | /32 | AS24626 TTKNN-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 |
|---|---|---|---|---|
| 81.18.140.0/23 | AS51813 DARTEL | RIPE | TTK-Saransk | VTT-MNT |
| 81.18.128.0/19 covering | AS15774 TTK-RTL | RIPE | JSC "Company TransTeleCom" Volga Branch, Russia | VTT-MNT |
| 81.18.128.0/19 covering | AS24626 TTKNN-AS | RIPE | TransTeleCom-NN Nizhny Novgorod, Russia | VTT-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.