185.54.172.0/22 Swisscom (Schweiz) AG
Announced by AS3303 Swisscom (Schweiz) AG. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 185.54.172.0/22
Prefix
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 12:02 UTC
Paths
How 185.54.172.0/22 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
| Origin | AS3303 Swisscom (Schweiz) AG |
| Origin code | IGP |
| Communities | 174:21101 174:22004 36601:150 36601:174 36601:2001 |
| Updated | 1d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3303
| Origin | AS3303 Swisscom (Schweiz) AG |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3303
| Origin | AS3303 Swisscom (Schweiz) AG |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3303 to originate 185.54.172.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 185.54.172.0/22 | /22 | 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 |
|---|---|---|---|---|
| 185.54.172.0/22 | AS3303 SWISSCOM | RIPE | Alt Gr SA | CH-UNISOURCE-MNT |