149.51.8.0/21
Currently announced by AS398465 Rackdog, in the routed prefix 149.51.8.0/21.
- Current ASN
- AS398465
- Rackdog
- Routed prefix
- 149.51.8.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- ARIN
- United States · 149.51.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 149.51.8.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 149.51.8.0/21 | AS398465 | Rackdog |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.50.0.0/15 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes7 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 149.51.8.0/23 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.10.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.11.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.12.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.13.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.14.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 149.51.15.0/24 | AS398465 | Rackdog | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.