2a03:b4c0::/48 - BGP Prefix
IPv6RIPEassigned RPKI Valid
CIDR
2a03:b4c0::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇨🇿 Czechia
City
Blatná
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 |
|---|---|---|---|---|
| 2a03:b4c0::/32 | AS16246 AS16246 O2 Czech Republic, a.s. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a03:b4c0::/32 | AS16246 | /32 | ripe |
Transfer History
Registry transfers of 2a03:b4c0::/48, blocks inside it, or blocks containing it.
- 2a03:b4c0::/32M&A ·
- 2a03:b4c0::/32Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a03:b4c0::/32 | Nej.cz s.r.o. | O2 Czech Republic, a.s. | M&A | |
| 2a03:b4c0::/32 | SporkNeT s.r.o. | Nej.cz 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/2a03:b4c0::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a03:b4c0::/48" | jq
External Links