208.21.64.0/18
Currently announced jointly by AS11404 Wave Division Holdings, AS22773 Cox Communications, in the routed prefix 208.21.64.0/18.
- Current ASN
- AS11404 AS22773
- Wave Division Holdings
- Routed prefix
- 208.21.64.0/18
- Most specific route covering this prefix
- ASNs over time
- 3
- 3 announcement records
- RIR allocation
- ARIN
- United States · 208.0.0.0/11
Routing data · Nov 2, 2026, 00:27 UTC
ASN historyEvery routed prefix covering 208.21.64.0/18
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 208.21.64.0/18 | AS11404 | Wave Division Holdings |  United States | Before monitoring | 2026-11-02 00:27 | Announcing |
| 208.21.64.0/18 | AS22773 | Cox Communications | United States | Before monitoring | 2026-11-02 00:27 | Announcing |
| 208.0.0.0/11 | AS174 | Cogent Communications, Inc. | United States | Before monitoring | 2026-11-02 00:27 | Announcing |
More specific routes3 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 208.21.64.0/24 | AS22773 | Cox Communications | United States | Before monitoring | 2026-11-02 00:27 | Announcing |
| 208.21.64.0/19 | AS3491 | PCCW Global |  Hong Kong SAR China | Before monitoring | 2026-10-30 00:19 | Stopped |
| 208.21.96.0/19 | AS3491 | PCCW Global | Hong Kong SAR China | Before monitoring | 2026-10-30 00:19 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.