37.228.152.0/21 - ONE NETWORK Dogado (AS8648)
CIDR
37.228.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Dortmund (Hörde)
RIR
RIPE NCC
Status
allocated
Allocated
2012-04-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.228.152.0/21 | AS8648 ONE-NETWORK dogado GmbH | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.228.152.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.153.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.154.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.155.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.156.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.157.0/24 | AS8648 ONE-NETWORK dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.157.0/24 | AS34432 PHH-AS dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.158.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
| 37.228.159.0/24 | AS45012 CLOUDPIT dogado GmbH | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8648 | RIPE | ONE-NETWORK-MNT | 2024-07-15 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.228.153.0/24 | AS45012 | 🇩🇪DE | assigned |
| 37.228.154.0/24 | AS45012 | 🇩🇪DE | assigned |
| 37.228.155.0/24 | AS45012 | 🇩🇪DE | assigned |
| 37.228.156.0/24 | AS45012 | 🇩🇪DE | assigned |
| 37.228.157.0/24 | AS34432 | 🇩🇪DE | assigned |
| 37.228.159.128/25 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 37.228.152.0/21, blocks inside it, or blocks containing it.
- 37.228.152.0/21Transfer ·
- 37.228.152.0/21M&A ·
- 37.228.152.0/21Transfer ·
Origin ASN
AS8648
ONE-NETWORK dogado GmbH
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/37.228.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.228.152.0/21" | jq
External Links