43.248.136.0/21
Currently announced by AS56046 CMNET-Jiangsu-AP, in the routed prefix 43.248.136.0/21.
- Current ASN
- AS56046
- CMNET-Jiangsu-AP
- Routed prefix
- 43.248.136.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- —
- No allocation record found
Routing data · Nov 1, 2026, 20:20 UTC
ASN historyEvery routed prefix covering 43.248.136.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 43.248.136.0/21 | AS56046 | CMNET-Jiangsu-AP |  China | Before monitoring | 2026-11-01 20:20 | Announcing |
| 43.248.128.0/20 | AS23650 | AS Number for CHINANET jiangsu province backbone | China | Before monitoring | 2026-11-01 20:20 | Announcing |
More specific routes5 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 43.248.139.0/24 | AS151300 | China Internet Network Information Center | China | Before monitoring | 2026-11-01 20:20 | Announcing |
| 43.248.140.0/24 | AS151300 | China Internet Network Information Center | China | Before monitoring | 2026-11-01 20:20 | Announcing |
| 43.248.141.0/24 | AS151300 | China Internet Network Information Center | China | Before monitoring | 2026-11-01 20:20 | Announcing |
| 43.248.142.0/24 | AS151300 | China Internet Network Information Center | China | Before monitoring | 2026-11-01 20:20 | Announcing |
| 43.248.136.0/24 | AS151302 | Hebei Sea Whale Technology Co. Ltd. | China | Before monitoring | 2026-10-31 12:22 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.