Liso ยท Observed attack

AS16276 TCP flood on 51.81.242.157 | 2026-11-04 10:52:31Z

ยท Event #42587

WhatsApp

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
2026-11-04T10:52:31.940Z
Recorded

Recorded 1s after observation

Affected network
51.81.242.157/32
Network operator
OVH SASAS16276
Method
Raw TCP ACKVector 5
Protocol
tcp
Destination port
80

Destination port supplied in the command.

Commanded duration
1m
Observed via
185.173.36.87185.173.38.165

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite ยท 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.