66.76.240.0/20
Currently announced by AS19108 Suddenlink Communications, in the routed prefix 66.76.240.0/20.
- Current ASN
- AS19108
- Suddenlink Communications
- Routed prefix
- 66.76.240.0/20
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 66.76.0.0/16
Routing data · Nov 8, 2026, 12:23 UTC
ASN historyEvery routed prefix covering 66.76.240.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 66.76.240.0/20 | AS19108 | Suddenlink Communications |  United States | Before monitoring | 2026-11-08 12:23 | Announcing |
| 66.76.0.0/16 | AS19108 | Suddenlink Communications | United States | Before monitoring | 2026-11-08 12:23 | Announcing |
More specific routes12 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 66.76.240.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.241.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.242.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.244.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.245.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.248.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.249.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.250.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.252.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.253.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.254.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
| 66.76.255.0/24 | AS19108 | Suddenlink Communications | United States | 2026-10-29 10:22 | 2026-11-02 16:44 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.