217.28.160.0/20 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
217.28.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇰 Denmark
City
Viby J
RIR
RIPE NCC
Status
allocated
Allocated
2000-10-18
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.28.160.0/23 | AS3292 TDC TDC Holding A/S | Valid | - | 2026-10-11 |
| 217.28.162.0/24 | AS3292 TDC TDC Holding A/S | Valid | - | 2026-10-11 |
| 217.28.163.0/24 | AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC | Valid | - | 2026-10-11 |
| 217.28.164.0/22 | AS3292 TDC TDC Holding A/S | Valid | - | 2026-10-11 |
| 217.28.168.0/21 | AS3292 TDC TDC Holding A/S | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.28.160.0/23 | AS3292 | 🇩🇰DK | assigned |
| 217.28.162.0/24 | AS3292 | 🇩🇰DK | assigned |
| 217.28.163.0/24 | AS7018 | 🇺🇸US | assigned |
| 217.28.164.0/22 | AS3292 | 🇩🇰DK | assigned |
| 217.28.168.0/21 | AS3292 | 🇩🇰DK | assigned |
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/217.28.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.28.160.0/20" | jq
External Links