178.174.80.0/20 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 178.174.80.0/20
Prefix
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3303 to originate 178.174.64.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.174.64.0/19 | /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 |
|---|---|---|---|---|
| 178.174.80.0/20 | AS3303 SWISSCOM | RIPE | Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry | CH-UNISOURCE-MNT, SUNWEB-MNT |
| 178.174.64.0/19 covering | AS3303 SWISSCOM | RIPE | Swisscom (Schweiz) AG - SME Provider Local Registry | CH-UNISOURCE-MNT, BLUEWINNET-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.