144.224.144.0/20
Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 144.224.0.0/16.
- Current ASN
- AS174
- Cogent Communications, Inc.
- Routed prefix
- 144.224.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 4
- 4 announcement records
- RIR allocation
- ARIN
- United States · 144.224.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 144.224.144.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 144.224.144.0/20 | AS11404 | Wave Division Holdings |  United States | Before monitoring | 2026-11-03 04:47 | Stopped |
| 144.224.128.0/19 | AS20001 | Charter Communications (20001) | United States | Before monitoring | 2026-11-03 04:47 | Stopped |
| 144.224.128.0/17 | AS22773 | Cox Communications | United States | Before monitoring | 2026-11-03 00:25 | Stopped |
| 144.224.0.0/16 | 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 |
|---|---|---|---|---|---|---|
| 2026-11-03 05:08 | 144.224.144.0/20 | Withdrawal | AS11404 | Wave Division Holdings | — | United States |
| 2026-11-03 05:08 | 144.224.128.0/19 | Withdrawal | AS20001 | Charter Communications (20001) | — | United States |
| 2026-11-03 02:26 | 144.224.128.0/17 | Withdrawal | AS22773 | Cox Communications | — | United States |