154.64.232.0/21
Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 154.64.232.0/21.
- Current ASN
- AS174
- Cogent Communications, Inc.
- Routed prefix
- 154.64.232.0/21
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 154.64.0.0/16
Routing data · Oct 24, 2026, 04:19 UTC
ASN historyEvery routed prefix covering 154.64.232.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 154.64.232.0/21 | AS174 | Cogent Communications, Inc. |  United States | Before monitoring | 2026-10-24 04:19 | Announcing |
| 154.64.0.0/16 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
More specific routes5 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 154.64.232.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
| 154.64.233.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
| 154.64.235.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
| 154.64.236.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
| 154.64.238.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-10-24 04:19 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.