199.166.24.0/21
Currently announced jointly by AS63981 NOVA Technology Development (HK) Ltd, AS151195 Nova Global ICT Kabushiki Kaisha, in the routed prefix 199.166.24.0/21.
- Current ASN
- AS63981 AS151195
- NOVA Technology Development (HK) Ltd
- Routed prefix
- 199.166.24.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- APNIC
- Japan · 199.166.24.0/21
Routing data · Nov 1, 2026, 18:24 UTC
ASN historyEvery routed prefix covering 199.166.24.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 199.166.24.0/21 | AS63981 | NOVA Technology Development (HK) Ltd |  Hong Kong SAR China | 2026-10-30 06:23 | 2026-11-01 18:24 | Announcing |
| 199.166.24.0/21 | AS151195 | Nova Global ICT Kabushiki Kaisha |  Japan | 2026-10-31 18:24 | 2026-11-01 18:24 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-31 18:24 | 199.166.24.0/21 | Origin added | AS151195 | Nova Global ICT Kabushiki Kaisha | AS63981 | Japan |
| 2026-10-30 06:23 | 199.166.24.0/21 | New announcement | AS63981 | NOVA Technology Development (HK) Ltd | — | Hong Kong SAR China |