66.18.176.0/20
Currently announced by AS16564 Adamswells Internet, in the routed prefix 66.18.176.0/20.
- Current ASN
- AS16564
- Adamswells Internet
- Routed prefix
- 66.18.176.0/20
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 66.18.176.0/20
Routing data · Nov 1, 2026, 22:23 UTC
ASN historyEvery routed prefix covering 66.18.176.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 66.18.176.0/20 | AS16564 | Adamswells Internet | Before monitoring | 2026-11-01 22:23 | Announcing |
More specific routes13 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 66.18.176.0/21 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-11-01 22:23 | Announcing | |
| 66.18.184.0/21 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-11-01 22:23 | Announcing | |
| 66.18.179.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped | |
| 66.18.180.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped | |
| 66.18.181.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped | |
| 66.18.182.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped | |
| 66.18.183.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped | |
| 66.18.184.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped | |
| 66.18.185.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped | |
| 66.18.186.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped | |
| 66.18.187.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped | |
| 66.18.188.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped | |
| 66.18.190.0/24 | AS16564 | Adamswells Internet | 2026-10-29 06:23 | 2026-10-29 12:20 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.