2a02:21b6::/31 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 2a02:21b6::/31
Prefix
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
8,589,934,592 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 08:09 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3303 to originate 2a02:21b0::/29 up to /34. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a02:21b0::/29 | /34 | AS3303 SWISSCOM | RIPE |
| 2a02:21b0::/29 | /48 | AS6837 SWISSCOM-BBCS-AS | RIPE |
| 2a02:21b0::/29 | /48 | AS57370 WINGO | 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 |
|---|---|---|---|---|
| 2a02:21b6::/31 | AS3303 SWISSCOM | RIPE | Wingo IPv6 Network | CH-UNISOURCE-MNT |
| 2a02:21b4::/30 covering | AS3303 SWISSCOM | RIPE | Wingo IPv6 Network | CH-UNISOURCE-MNT |
| 2a02:21b0::/29 covering | AS3303 SWISSCOM | RIPE | Wingo IPv6 Network | CH-UNISOURCE-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.