2a00:e4c0::/40 - BGP Prefix
IPv6RIPEassigned RPKI Valid
CIDR
2a00:e4c0::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇨🇿 Czechia
City
Prague
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 |
|---|---|---|---|---|
| 2a00:e4c0::/32 | AS42908 CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a00:e4c0::/32 | AS42908 | /32 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a00:e4c0::/48 | 🇨🇿CZ | assigned | |
| 2a00:e4c0:1::/48 | 🇨🇿CZ | assigned | |
| 2a00:e4c0:2::/48 | 🇨🇿CZ | assigned |
Transfer History
Registry transfers of 2a00:e4c0::/40, blocks inside it, or blocks containing it.
- 2a00:e4c0::/32Transfer ·
- 2a00:e4c0::/32M&A ·
- 2a00:e4c0::/32Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a00:e4c0::/32 | Nordic Telecom Regional s.r.o. | O2 Czech Republic, a.s. | Transfer | |
| 2a00:e4c0::/32 | Nordic Telecom s.r.o | Nordic Telecom Regional s.r.o. | M&A | |
| 2a00:e4c0::/32 | CMS Consulting s.r.o. | Nordic Telecom s.r.o | Transfer |
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/2a00:e4c0::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a00:e4c0::/40" | jq
External Links