Cereal2 · Network

Attacks observed on NEXNETT Brasil Telecom (AS61642)

Cereal2 attack observations affecting AS61642 NEXNETT Brasil Telecom: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

338 observations · Last 30 days · Latest observation 2026-09-11 02:54:52 UTC

Most affected countries

Brazil338

Most observed methods

Configurable custom-payload UDP flood298
Small randomized UDP datagram flood40

Recent observations

2026-09-11 02:54:52 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-11 02:52:52 UTCSmall randomized UDP datagram flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-11 02:16:52 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 23:14:51 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 23:12:51 UTCSmall randomized UDP datagram flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-10 22:32:50 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 05:50:10 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 05:02:09 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 04:22:09 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 04:20:09 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-10 03:38:09 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 03:00:09 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 02:58:09 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-10 02:16:08 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-10 02:14:08 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 23:34:07 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 23:02:07 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 17:06:05 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 17:04:05 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 16:40:04 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 16:38:04 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 15:56:04 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 15:30:04 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 15:28:04 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 11:11:27 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 05:51:25 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 05:49:25 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 05:03:13 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 04:17:12 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 03:25:12 UTCSmall randomized UDP datagram flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-09 03:23:12 UTCSmall randomized UDP datagram flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 03:21:12 UTCSmall randomized UDP datagram flood131.100.165.0/24UDP/RANDOM1mBrazil
2026-09-09 02:22:52 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-09 01:29:48 UTCConfigurable custom-payload UDP flood131.100.164.0/24UDP/RANDOM1mBrazil
2026-09-09 01:27:48 UTCConfigurable custom-payload UDP flood131.100.164.0/22UDP/RANDOM1mBrazil
2026-09-08 17:25:50 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-08 17:23:50 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-08 16:29:49 UTCConfigurable custom-payload UDP flood131.100.167.0/24UDP/RANDOM1mBrazil
2026-09-08 16:27:49 UTCConfigurable custom-payload UDP flood131.100.166.0/24UDP/RANDOM1mBrazil
2026-09-08 16:25:49 UTCConfigurable custom-payload UDP flood131.100.165.0/24UDP/RANDOM1mBrazil

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