2a02:21b0::/29 - SWISSCOM (Schweiz) (AS3303)
CIDR
2a02:21b0::/29
IP Version
IPv6
Addresses
633825.3Y
Mask
/29
Country
🇨🇭 Switzerland
City
Fribourg
RIR
RIPE NCC
Status
allocated
Allocated
2010-07-20
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a02:21b0::/29 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a02:21b0::/30 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
| 2a02:21b0::/31 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
| 2a02:21b2::/31 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
| 2a02:21b4::/30 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
| 2a02:21b4::/31 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
| 2a02:21b6::/31 | AS3303 SWISSCOM Swisscom (Schweiz) AG | Valid | - | 2026-10-11 |
Origin ASN
AS3303
SWISSCOM Swisscom (Schweiz) AG
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2a02:21b0::/29Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a02:21b0::/29" | jq
External Links