2a04:5b81:21c1::/48 - MARCERNSTBERGER Marc Ernstberger (AS214784)
CIDR
2a04:5b81:21c1::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a04:5b81:21c0::/44 | AS214784 MARCERNSTBERGER-AS Marc Ernstberger | Valid | - | 2026-10-26 |
| 2a04:5b81:21c0::/46 | AS214784 MARCERNSTBERGER-AS Marc Ernstberger | Valid | - | 2026-10-26 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS214784 | RIPE | MARCERNSTBERGER-MNT | 2024-07-23 |
Transfer History
Registry transfers of 2a04:5b81:21c1::/48, blocks inside it, or blocks containing it.
- 2a04:5b80::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a04:5b80::/29 | Smart Internet Solutions UG (haftungsbeschraenkt) | InterWebs Ltd. | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a04:5b81:21c1::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a04:5b81:21c1::/48" | jq
External Links