Cereal2 · Network

Attacks observed on RMR Assessoria Técnica em Teleinformática LTDA-ME (AS61901)

Cereal2 attack observations affecting AS61901 RMR Assessoria Técnica em Teleinformática LTDA-ME: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

41 observations · Last 30 days · Latest observation 2026-09-10 22:58:51 UTC

Most affected countries

Brazil41

Most observed methods

Configurable custom-payload UDP flood33
Small randomized UDP datagram flood8

Recent observations

2026-09-10 22:58:51 UTCSmall randomized UDP datagram flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-10 22:56:51 UTCSmall randomized UDP datagram flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-10 22:28:50 UTCSmall randomized UDP datagram flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 22:46:07 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 22:44:07 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-09 11:11:27 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-09 05:55:25 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 05:11:24 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 05:09:24 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-09 04:55:13 UTCSmall randomized UDP datagram flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 03:35:12 UTCSmall randomized UDP datagram flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-09 01:05:53 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 16:03:49 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 15:33:49 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 14:31:49 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 14:31:28 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-08 14:29:48 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-08 14:27:49 UTCConfigurable custom-payload UDP flood170.254.52.0/23UDP/RANDOM1mBrazil
2026-09-08 13:53:48 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 12:53:48 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 09:39:47 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 08:23:46 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 08:21:46 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-08 08:19:46 UTCConfigurable custom-payload UDP flood170.254.52.0/23UDP/RANDOM1mBrazil
2026-09-08 07:39:46 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 04:49:45 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 03:17:44 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-08 01:50:28 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-06 17:44:53 UTCConfigurable custom-payload UDP flood191.5.65.0/24UDP/RANDOM1mBrazil
2026-09-06 17:42:51 UTCConfigurable custom-payload UDP flood191.5.64.0/24UDP/RANDOM1mBrazil
2026-09-06 17:42:51 UTCConfigurable custom-payload UDP flood191.5.64.0/21UDP/RANDOM1mBrazil
2026-09-03 20:55:57 UTCConfigurable custom-payload UDP flood170.254.53.0/24UDP/RANDOM1mBrazil
2026-09-03 20:55:57 UTCConfigurable custom-payload UDP flood170.254.52.0/23UDP/RANDOM1mBrazil
2026-09-03 20:16:00 UTCConfigurable custom-payload UDP flood170.254.52.0/23UDP/RANDOM1mBrazil
2026-09-03 20:16:00 UTCConfigurable custom-payload UDP flood170.254.53.0/24UDP/RANDOM1mBrazil
2026-09-03 19:07:00 UTCConfigurable custom-payload UDP flood170.254.52.0/24UDP/RANDOM1mBrazil
2026-09-03 17:38:33 UTCConfigurable custom-payload UDP flood170.254.52.0/24UDP/RANDOM1mBrazil
2026-09-03 16:30:16 UTCConfigurable custom-payload UDP flood170.254.52.0/24UDP/RANDOM1mBrazil
2026-09-03 15:48:57 UTCSmall randomized UDP datagram flood170.254.53.0/24UDP/RANDOM1mBrazil
2026-09-03 15:46:57 UTCSmall randomized UDP datagram flood170.254.52.0/23UDP/RANDOM1mBrazil

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