217.23.240.0/20
Currently announced by AS213609 UPCBroadbandSlovakia, in the routed prefix 217.23.240.0/20.
- Current ASN
- AS213609
- UPCBroadbandSlovakia
- Routed prefix
- 217.23.240.0/20
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- RIPENCC
- Slovakia · 217.23.240.0/20
Routing data · Nov 11, 2026, 20:24 UTC
ASN historyEvery routed prefix covering 217.23.240.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 217.23.240.0/20 | AS213609 | UPCBroadbandSlovakia |  Slovakia | 2026-11-04 06:24 | 2026-11-11 20:24 | Announcing |
| 217.23.240.0/20 | AS6830 | Liberty Global |  Netherlands | Before monitoring | 2026-11-04 04:22 | Stopped |
More specific routes4 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 217.23.240.0/21 | AS213609 | UPCBroadbandSlovakia | Slovakia | 2026-11-04 06:24 | 2026-11-11 20:24 | Announcing |
| 217.23.248.0/21 | AS213609 | UPCBroadbandSlovakia | Slovakia | 2026-11-04 06:24 | 2026-11-11 20:24 | Announcing |
| 217.23.240.0/21 | AS6830 | Liberty Global | Netherlands | Before monitoring | 2026-11-04 04:22 | Stopped |
| 217.23.248.0/21 | AS6830 | Liberty Global | Netherlands | Before monitoring | 2026-11-04 04:22 | Stopped |
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-04 06:24 | 217.23.240.0/20 | Origin change | AS213609 | UPCBroadbandSlovakia | AS6830 | Slovakia |