37.46.16.0/21 - (AS219143)
CIDR
37.46.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Frankfurt
RIR
RIPE NCC
Status
allocated
Allocated
2012-01-11
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 announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.46.16.0/24 | AS210546 CHSL-ONE CHSL ONE LTD | Valid | - | 2026-10-11 |
| 37.46.17.0/24 | AS210546 CHSL-ONE CHSL ONE LTD | Valid | - | 2026-10-11 |
| 37.46.18.0/24 | AS210546 CHSL-ONE CHSL ONE LTD | Valid | - | 2026-10-11 |
| 37.46.19.0/24 | AS210546 CHSL-ONE CHSL ONE LTD | Valid | - | 2026-10-11 |
| 37.46.20.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-11 |
| 37.46.21.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-11 |
| 37.46.22.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-11 |
| 37.46.23.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.46.16.0/24 | AS199785 | 🇩🇪DE | assigned |
| 37.46.17.0/24 | AS199785 | 🇩🇪DE | assigned |
| 37.46.18.0/24 | AS199785 | 🇩🇪DE | assigned |
| 37.46.19.0/24 | AS199785 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 37.46.16.0/21, blocks inside it, or blocks containing it.
- 37.46.16.0/21Transfer ·
- 37.46.16.0/21Transfer ·
Origin ASN
AS219143
Geolocation
Country🇩🇪GermanyDE
CityFrankfurt
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/37.46.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.46.16.0/21" | jq
External Links