146.4.0.0/17 Swisscom (Schweiz) AG
Announced by AS3303 Swisscom (Schweiz) AG. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 146.4.0.0/17
Prefix
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3303 to originate 146.4.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 146.4.0.0/16 | /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 |
|---|---|---|---|---|
| 146.4.0.0/17 | AS3303 SWISSCOM | RIPE | Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry | BLUEWINNET-MNT, CH-UNISOURCE-ADMIN-MNT |
| 146.4.0.0/16 covering | AS3303 SWISSCOM | RIPE | Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry | CH-UNISOURCE-MNT, BLUEWINNET-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.