145.100.118.0/24 SURF B.V.
Announced by AS1149 SURF B.V. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 145.100.118.0/24
Prefix
Origin
AS1149 SURFNET-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 145.100.118.0/24 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 20473 1149
| Origin | AS1149 SURF B.V. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 20473:0:3021840114 |
| Updated | 1d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 20473 1149
| Origin | AS1149 SURF B.V. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20473 1149
| Origin | AS1149 SURF B.V. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS1149 to originate 145.100.118.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 145.100.118.0/23 | /24 | AS1149 SURFNET-AS | RIPE |
| 145.100.0.0/15 | /24 | AS1103 SURFNET-NL | 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 |
|---|---|---|---|---|
| 145.100.118.0/24 | AS1149 SURFNET-AS | CANARIE | TANGLED Testbed | CYBERA-AB-MNT |
| 145.100.118.0/24 | AS1149 SURFNET-AS | RIPE | N | UT-DACS-MNT |
| 145.100.118.0/23 covering | AS1149 SURFNET-AS | CANARIE | TANGLED Testbed | CYBERA-AB-MNT |
| 145.100.118.0/23 covering | AS1149 SURFNET-AS | RADB | G8 Customer Proxy Route | MAINT-AS28329 |
| 145.100.118.0/23 covering | AS1149 SURFNET-AS | RIPE | UT-ANYCAST-TEST-NET | AS1103-MNT |
| 145.100.0.0/15 covering | AS1103 SURFNET-NL | RIPE | 145.100.0.0/15 aggregate SURFNET-UNO | AS1103-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.