137.220.64.0/18
Currently announced by AS56478 Hyperoptic, in the routed prefix 137.220.64.0/18.
- Current ASN
- AS56478
- Hyperoptic
- Routed prefix
- 137.220.64.0/18
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- RIPENCC
- United Kingdom · 137.220.64.0/18
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 137.220.64.0/18
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 137.220.64.0/18 | AS56478 | Hyperoptic |  United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes26 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 137.220.64.0/24 | AS56478 | Hyperoptic | United Kingdom | 2026-11-03 18:23 | 2026-11-08 10:26 | Announcing |
| 137.220.65.0/24 | AS56478 | Hyperoptic | United Kingdom | 2026-11-03 18:23 | 2026-11-08 10:26 | Announcing |
| 137.220.66.0/24 | AS56478 | Hyperoptic | United Kingdom | 2026-11-03 18:23 | 2026-11-08 10:26 | Announcing |
| 137.220.67.0/24 | AS56478 | Hyperoptic | United Kingdom | 2026-11-03 18:23 | 2026-11-08 10:26 | Announcing |
| 137.220.68.0/22 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.72.0/21 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.80.0/22 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.84.0/22 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.112.0/20 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.112.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.112.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.113.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.114.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.116.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.116.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.117.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.118.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.118.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.119.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.120.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.120.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.121.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.122.0/23 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.122.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.123.0/24 | AS56478 | Hyperoptic | United Kingdom | Before monitoring | 2026-11-08 10:26 | Announcing |
| 137.220.124.0/22 | AS56478 | Hyperoptic | United Kingdom | 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.