217.145.48.0/20 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
217.145.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇰 Denmark
City
Herlev
RIR
RIPE NCC
Status
allocated
Allocated
2004-04-06
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.145.48.0/21 | AS47292 SENTIA Sentia Denmark A/S | Valid | - | 2026-10-12 |
| 217.145.56.0/23 | AS47292 SENTIA Sentia Denmark A/S | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.145.48.0/21 | AS47292 | 🇩🇰DK | assigned |
| 217.145.48.0/24 | 🇩🇰DK | assigned | |
| 217.145.49.0/24 | 🇩🇰DK | assigned | |
| 217.145.50.0/24 | 🇩🇰DK | assigned | |
| 217.145.51.0/24 | 🇩🇰DK | assigned | |
| 217.145.52.0/24 | 🇩🇰DK | assigned | |
| 217.145.53.0/24 | 🇩🇰DK | assigned | |
| 217.145.54.0/24 | 🇩🇰DK | assigned | |
| 217.145.55.0/24 | 🇩🇰DK | assigned | |
| 217.145.56.0/23 | AS47292 | 🇩🇰DK | assigned |
| 217.145.56.0/24 | 🇩🇰DK | assigned | |
| 217.145.57.0/24 | 🇩🇰DK | assigned |
Transfer History
Registry transfers of 217.145.48.0/20, blocks inside it, or blocks containing it.
- 217.145.48.0/20Transfer ·
- 217.145.48.0/20M&A ·
- 217.145.48.0/20M&A ·
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/217.145.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.145.48.0/20" | jq
External Links