212.243.121.0/24 Swisspro AG
Announced by AS47538 Swisspro AG. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 212.243.121.0/24
Prefix
Origin
AS47538 ANCOMA-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 212.243.121.0/24 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 3303×2 47538
| Origin | AS47538 Swisspro AG |
| Origin code | IGP |
| Communities | 174:21101 174:22004 36601:150 36601:174 36601:2001 |
| Updated | 1h 9m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3303 47538
| Origin | AS47538 Swisspro AG |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3303 47538
| Origin | AS47538 Swisspro AG |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS47538 to originate 212.243.121.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 212.243.121.0/24 | /24 | AS47538 ANCOMA-AS | RIPE |
| 212.243.0.0/16 | /24 | AS3303 SWISSCOM | 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 |
|---|---|---|---|---|
| 212.243.121.0/24 | AS47538 ANCOMA-AS | RIPE | swisspro AG | CH-UNISOURCE-MNT |
| 212.243.0.0/16 covering | AS3303 SWISSCOM | RIPE | Swisscom AG Provider | CH-UNISOURCE-ADMIN-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.