2a01:7d20:300::/40
🇨🇿CIDR
2a01:7d20:300::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇨🇿 Czechia
City
Olšany
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:7d20:300::/40 | AS203645RYZNAR-AS Jan Ryznar | No ROA | — | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:7d20:300::/48 | AS203645RYZNAR-AS Jan Ryznar | No ROA | — | 5/30/2026 |
| 2a01:7d20:302::/48 | AS203645RYZNAR-AS Jan Ryznar | No ROA | — | 5/30/2026 |
Origin ASN
AS203645
RYZNAR-AS Jan Ryznar
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2a01:7d20:300::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:7d20:300::/40" | jq
External Links