Liso · Observed attack
AS38283 TCP flood on 221.236.21.205 | 2026-10-31 10:24:42Z
· Event #3872
Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.
What this method does
Sends crafted IPv4/TCP packets with ACK set by default; flags and packet fields are configurable.
All Raw TCP ACK observations- Observed
- 2026-10-31T10:24:42.526Z
- Recorded
- Affected network
- 221.236.21.205/32
- Network operator
- CHINANET SiChuan Telecom Internet Data CenterAS38283
- Location
- China
- Method
- Raw TCP ACKVector 5
- Protocol
- tcp
- Destination port
- 80
- Commanded duration
- 1m
- Observed via
- 137.184.153.245147.182.188.228
- Geolocation data
- ipinfo-lite · 2026-09
Recorded 2s after observation
Destination port supplied in the command.
All controllers with retained sightings of this order. Older records may have incomplete source coverage.
Snapshot taken at ingestion; it is never re-resolved later.
Other attacks on this network
Within 24 hours of this observation
Other attacks in this country
Within 24 hours of this observation
botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.