45.152.51.0/24 Surfnett AS
Announced by AS212500 Surfnett AS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 45.152.51.0/24
Prefix
Origin
AS212500 surfnet
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 45.152.51.0/24 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 1299 50304 212500
| Origin | AS212500 Surfnett AS |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 50304 212500
| Origin | AS212500 Surfnett AS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 50304 212500
| Origin | AS212500 Surfnett AS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS212500 to originate 45.152.51.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 45.152.51.0/24 | /24 | AS212500 surfnet | RIPE |
| 45.152.50.0/23 | /24 | AS212500 surfnet | RIPE |
| 45.152.48.0/22 | /22 | AS50304 BLIX | 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 |
|---|---|---|---|---|
| 45.152.51.0/24 | AS212500 surfnet | RIPE | N | BLIX-MNT |
| 45.152.50.0/23 covering | AS212500 surfnet | RIPE | N | BLIX-MNT |
| 45.152.48.0/22 covering | AS50304 BLIX | RIPE | N | BLIX-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.