209.146.47.0/24
Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 209.146.47.0/24.
- Current ASN
- AS174
- Cogent Communications, Inc.
- Routed prefix
- 209.146.47.0/24
- Most specific route covering this prefix
- ASNs over time
- 2
- 4 announcement records
- RIR allocation
- ARIN
- United States · 209.146.0.0/17
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 209.146.47.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 209.146.47.0/24 | AS174 | Cogent Communications, Inc. |  United States | 2026-11-05 18:22 | 2026-11-08 10:26 | Announcing |
| 209.146.44.0/22 | AS174 | Cogent Communications, Inc. | United States | 2026-11-05 18:22 | 2026-11-08 10:26 | Announcing |
| 209.146.44.0/22 | AS4800 | Lintasarta |  Indonesia | Before monitoring | 2026-11-08 10:26 | Announcing |
| 209.146.0.0/17 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-05 18:22 | 209.146.47.0/24 | New announcement | AS174 | Cogent Communications, Inc. | — | United States |
| 2026-11-05 18:22 | 209.146.44.0/22 | Origin added | AS174 | Cogent Communications, Inc. | AS4800 | United States |