Cereal2 · Network

Attacks observed on JR & JS ENGENHARIA E COMÉRCIO LTDA (AS28189)

Cereal2 attack observations affecting AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

409 observations · Last 30 days · Latest observation 2026-09-04 18:01:02 UTC

Most affected countries

Brazil409

Most observed methods

Small randomized UDP datagram flood407
UDP flood with large datagrams (default 1400-byte payload)2

Recent observations

2026-09-04 18:01:02 UTCUDP flood with large datagrams (default 1400-byte payload)186.224.204.0/24UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.205.0/24UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.204.0/24UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.204.0/23UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.204.0/22UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.202.0/23UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.203.0/24UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.201.0/24UDP/RANDOM1mBrazil
2026-09-04 17:01:19 UTCSmall randomized UDP datagram flood186.224.202.0/24UDP/RANDOM1mBrazil
2026-09-04 16:58:52 UTCSmall randomized UDP datagram flood189.90.10.0/23UDP/RANDOM1mBrazil
2026-09-04 16:58:52 UTCSmall randomized UDP datagram flood189.90.15.0/24UDP/RANDOM1mBrazil
2026-09-04 16:58:52 UTCSmall randomized UDP datagram flood189.90.14.0/23UDP/RANDOM1mBrazil
2026-09-04 16:58:52 UTCSmall randomized UDP datagram flood189.90.14.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.9.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.8.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.7.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.8.0/21UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.5.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.4.0/24UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.4.0/22UDP/RANDOM1mBrazil
2026-09-04 16:56:52 UTCSmall randomized UDP datagram flood189.90.6.0/24UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood189.90.2.0/23UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood189.90.3.0/24UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood189.90.2.0/24UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood186.224.220.0/23UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood186.224.216.0/21UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood186.224.215.0/24UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood186.224.214.0/23UDP/RANDOM1mBrazil
2026-09-04 16:54:52 UTCSmall randomized UDP datagram flood186.224.218.0/23UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.210.0/24UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.209.0/24UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.208.0/23UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.208.0/24UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.208.0/20UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.206.0/23UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.207.0/24UDP/RANDOM1mBrazil
2026-09-04 16:52:52 UTCSmall randomized UDP datagram flood186.224.208.0/21UDP/RANDOM1mBrazil
2026-09-04 16:50:52 UTCSmall randomized UDP datagram flood186.224.205.0/24UDP/RANDOM1mBrazil
2026-09-04 16:50:52 UTCSmall randomized UDP datagram flood186.224.204.0/24UDP/RANDOM1mBrazil
2026-09-04 16:50:52 UTCSmall randomized UDP datagram flood186.224.204.0/23UDP/RANDOM1mBrazil

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