81.201.178.0/24 oui.do/netsys SAS
Announced by AS41157 oui.do/netsys SAS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.201.178.0/24
Prefix
Origin
AS41157 NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 81.201.178.0/24 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 62000 41157
| Origin | AS41157 oui.do/netsys SAS |
| Origin code | incomplete |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 5d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 62000 41157
| Origin | AS41157 oui.do/netsys SAS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 41157
| Origin | AS41157 oui.do/netsys SAS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS41157 to originate 81.201.178.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.201.178.0/24 | /24 | AS41157 NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE | RIPE |
| 81.201.176.0/22 | /22 | AS47160 MOJI | 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 |
|---|---|---|---|---|
| 81.201.178.0/24 | AS41157 NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE | RIPE | N | MNT-MOJI |
| 81.201.176.0/22 covering | AS47160 MOJI | RIPE | N | MNT-MOJI |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.