8.243.0.0/19
Currently announced by AS3356 Lumen AS3356, in the routed prefix 8.243.0.0/19.
- Current ASN
- AS3356
- Lumen AS3356
- Routed prefix
- 8.243.0.0/19
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 8.242.0.0/15
Routing data · Nov 2, 2026, 08:23 UTC
ASN historyEvery routed prefix covering 8.243.0.0/19
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 8.243.0.0/19 | AS3356 | Lumen AS3356 |  United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.240.0.0/12 | AS3356 | Lumen AS3356 | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
More specific routes6 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 8.243.2.0/24 | AS10753 | Level 3 Parent, LLC | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.243.3.0/24 | AS10753 | Level 3 Parent, LLC | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.243.10.0/24 | AS10753 | Level 3 Parent, LLC | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.243.13.0/24 | AS263756 | LINKUP INTERNET SRL |  Argentina | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.243.14.0/24 | AS263756 | LINKUP INTERNET SRL | Argentina | Before monitoring | 2026-11-02 08:23 | Announcing |
| 8.243.17.0/24 | AS263756 | LINKUP INTERNET SRL | Argentina | Before monitoring | 2026-11-02 08:23 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.