2a01:490::/40 - BGP Prefix
IPv6RIPEassigned RPKI Valid
CIDR
2a01:490::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇨🇿 Czechia
City
Kladno (Kročehlavy)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a01:490::/32 | AS8251 NFX_ZSPO FreeTel, s.r.o. | Valid | - | 2026-10-26 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a01:490::/32 | AS8251 | /32 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a01:490::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:0:1::/64 | 🇨🇿CZ | assigned | |
| 2a01:490:0:2::/64 | 🇨🇿CZ | assigned | |
| 2a01:490:0:1512::/64 | 🇨🇿CZ | assigned | |
| 2a01:490:1::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:2::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:7::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:a::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:f::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:11::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:12::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:13::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:14::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:15::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:16::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:17::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:1a::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:1b::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:1c::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:1e::/48 | AS198977 | 🇨🇿CZ | assigned |
| 2a01:490:1f::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:21::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:23::/48 | 🇨🇿CZ | assigned | |
| 2a01:490:24::/48 | 🇨🇿CZ | assigned |
Related Prefixes
Geolocation
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a01:490::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a01:490::/40" | jq
External Links