154.9.0.0/16
Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 154.9.0.0/16.
- Current ASN
- AS174
- Cogent Communications, Inc.
- Routed prefix
- 154.9.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 154.9.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 154.9.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 154.9.0.0/16 | AS174 | Cogent Communications, Inc. |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes79 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 154.9.0.0/24 | AS64249 | ENDOFFICE | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.2.0/23 | AS22168 | The Shadowserver Foundation | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.8.0/21 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.16.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.18.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.24.0/23 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.24.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.24.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.25.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.25.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.26.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.27.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.28.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.29.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.30.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.31.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.32.0/20 | AS20335 | UDT | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.48.0/20 | AS271948 | COATL, S.A. de C.V. |  El Salvador | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.65.0/24 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.72.0/21 | AS19740 | LinkSecured Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.96.0/20 | AS11722 | Westelcom Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.113.0/24 | AS274313 | ENORAL S.A |  Uruguay | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.114.0/24 | AS55066 | eStruxture AS55066 |  Canada | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.115.0/24 | AS55066 | eStruxture AS55066 | Canada | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.120.0/21 | AS395559 | Force Broadband | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.128.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.134.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.154.0/24 | AS64249 | ENDOFFICE | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.155.0/24 | AS216429 | NETMAX-BRO-LTD |  Israel | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.160.0/21 | AS17253 | TEC of Jackson | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.160.0/22 | AS17253 | TEC of Jackson | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.164.0/22 | AS17253 | TEC of Jackson | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.176.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.178.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.180.0/24 | AS263242 | DIGITAL WORK |  Bolivia | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.181.0/24 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.182.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.192.0/21 | AS396026 | Deasil Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.200.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.202.0/23 | AS64010 | BasicBrix |  Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.208.0/22 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.212.0/23 | AS7346 | Springtide Communications | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.214.0/23 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.216.0/24 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.224.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.225.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.226.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.227.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.228.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.229.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.230.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.231.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.232.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.233.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.234.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.235.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.236.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.237.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.238.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.239.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.240.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.241.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.242.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.243.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.244.0/24 | AS979 | NETLAB-SDN | United States | 2026-11-05 10:19 | 2026-11-08 10:26 | Announcing |
| 154.9.245.0/24 | AS979 | NETLAB-SDN | United States | 2026-11-05 10:19 | 2026-11-08 10:26 | Announcing |
| 154.9.246.0/24 | AS197196 | PANSTAR-AS |  Hong Kong SAR China | 2026-11-01 18:24 | 2026-11-08 10:26 | Announcing |
| 154.9.247.0/24 | AS197196 | PANSTAR-AS | Hong Kong SAR China | 2026-11-01 18:24 | 2026-11-08 10:26 | Announcing |
| 154.9.248.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.249.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.250.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.251.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.252.0/23 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.252.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.252.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.253.0/24 | AS1014 | Japan Networks | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.253.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.254.0/24 | AS979 | NETLAB-SDN | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 154.9.255.0/24 | AS979 | NETLAB-SDN | 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.