38.65.248.0/21
Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 38.65.248.0/21.
- Current ASN
- AS174
- Cogent Communications, Inc.
- Routed prefix
- 38.65.248.0/21
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 38.0.0.0/8
Routing data · Nov 2, 2026, 02:24 UTC
ASN historyEvery routed prefix covering 38.65.248.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 38.65.248.0/21 | AS174 | Cogent Communications, Inc. |  United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 38.0.0.0/8 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
More specific routes6 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 38.65.248.0/22 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 38.65.252.0/24 | AS174 | Cogent Communications, Inc. | United States | 2026-10-28 06:19 | 2026-11-02 02:24 | Announcing |
| 38.65.253.0/24 | AS174 | Cogent Communications, Inc. | United States | 2026-10-28 06:19 | 2026-11-02 02:24 | Announcing |
| 38.65.254.0/24 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 38.65.255.0/24 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 38.65.252.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-10-29 00:23 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.