2a02:9b8::/31 - O2 CZECH REPUBLIC O2 Czech Republic, A.S (AS5610)
CIDR
2a02:9b8::/31
IP Version
IPv6
Addresses
158456.3Y
Mask
/31
Country
🇨🇿 Czechia
City
Prague
RIR
RIPE NCC
Status
allocated
Allocated
2009-02-04
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a02:9b8::/31 | AS5610 O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a02:9b8::/31 | AS5610 | /31 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5610 | RIPE | AS5610-MTN | 2017-02-10 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a02:9b8:105a::/48 | 🇨🇿CZ | assigned | |
| 2a02:9b8:fffb::/48 | 🇨🇿CZ | assigned | |
| 2a02:9b8:fffc::/48 | 🇨🇿CZ | assigned | |
| 2a02:9b8:ffff::/48 | 🇨🇿CZ | assigned |
Transfer History
Registry transfers of 2a02:9b8::/31, blocks inside it, or blocks containing it.
- 2a02:9b8::/31M&A ·
- 2a02:9b8::/31Transfer ·
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/2a02:9b8::/31Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a02:9b8::/31" | jq
External Links