39.12.42.0/24
Currently announced by AS18412 Far EastTone Telecommunication Co., Ltd., in the routed prefix 39.12.40.0/21.
- Current ASN
- AS18412
- Far EastTone Telecommunication Co., Ltd.
- Routed prefix
- 39.12.40.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- APNIC
- Taiwan · 39.8.0.0/13
Routing data · Nov 1, 2026, 20:20 UTC
ASN historyEvery routed prefix covering 39.12.42.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 39.12.42.0/24 | AS9674 | Far EastTone Telecommunication Co., Ltd. |  Taiwan | 2026-10-29 10:22 | 2026-10-30 00:19 | Stopped |
| 39.12.40.0/21 | AS18412 | Far EastTone Telecommunication Co., Ltd. | Taiwan | Before monitoring | 2026-11-01 20:20 | Announcing |
| 39.12.0.0/18 | AS9674 | Far EastTone Telecommunication Co., Ltd. | Taiwan | Before monitoring | 2026-11-01 20:20 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-30 02:20 | 39.12.42.0/24 | Withdrawal | AS9674 | Far EastTone Telecommunication Co., Ltd. | — | Taiwan |
| 2026-10-29 10:22 | 39.12.42.0/24 | New announcementNo longer announced | AS9674 | Far EastTone Telecommunication Co., Ltd. | — | Taiwan |