2a02:1200::/27 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 2a02:1200::/27
Prefix
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
137,438,953,472 /64s
Less specific
none
More specifics
10
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2a02:1200::/27 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 13760 3356 3303
| Origin | AS3303 Swisscom (Schweiz) AG |
| Origin code | IGP |
| Communities | 3303:1000 3303:2311 3356:2 3356:22 3356:86 3356:500 3356:601 3356:666 3356:901 3356:2064 36601:150 36601:2001 |
| Updated | 3d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3303
| Origin | AS3303 Swisscom (Schweiz) AG |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 15h 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 | 4d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3303 to originate 2a02:1200::/27 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a02:1200::/27 | /48 | AS3303 SWISSCOM | RIPE |
| 2a02:1200::/27 | /64 | AS6837 SWISSCOM-BBCS-AS | 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 |
|---|---|---|---|---|
| 2a02:1200::/27 | AS3303 SWISSCOM | RIPE | Swisscom TLA | CH-UNISOURCE-MNT |
More specific
Prefixes inside 2a02:1200::/27
10 announced prefixes fall inside this one.
Show the 10 prefixes
2a02:1200::/28 AS3303 SWISSCOM2a02:1200::/29 AS3303 SWISSCOM2a02:1208::/29 AS3303 SWISSCOM2a02:1210::/28 AS3303 SWISSCOM2a02:1210::/29 AS3303 SWISSCOM2a02:1211:e400::/40 AS8300 Test-AS-Main2a02:1211:e500::/40 AS8300 Test-AS-Main2a02:1211:e600::/40 AS8300 Test-AS-Main2a02:1211:e700::/40 AS8300 Test-AS-Main2a02:1218::/29 AS3303 SWISSCOM