Cereal2 · Network

Attacks observed on Sinal Br Telecom Ltda (AS262761)

Cereal2 attack observations affecting AS262761 Sinal Br Telecom Ltda: targeted prefixes, attack methods, destination ports, and timing over the last 30 days.

3000+ observations · Last 30 days · Latest observation 2026-09-30 07:49:58 UTC

Most affected countries

Brazil3000

Most observed methods

UDP flood with large datagrams (default 1400-byte payload)1601
Small randomized UDP datagram flood1399

Shares are counted over the 3000 most recent observations, not the full 30 days.

Recent observations

2026-09-30 07:49:58 UTCSmall randomized UDP datagram flood177.21.43.0/24UDP/RANDOM1mBrazil
2026-09-30 07:13:00 UTCSmall randomized UDP datagram flood186.225.158.0/24UDP/RANDOM1mBrazil
2026-09-30 07:01:55 UTCSmall randomized UDP datagram flood186.225.140.0/24UDP/RANDOM1mBrazil
2026-09-30 06:55:35 UTCSmall randomized UDP datagram flood177.21.44.0/24UDP/RANDOM1mBrazil
2026-09-30 06:50:49 UTCSmall randomized UDP datagram flood186.225.151.0/24UDP/RANDOM1mBrazil
2026-09-30 06:42:54 UTCSmall randomized UDP datagram flood177.21.40.0/24UDP/RANDOM1mBrazil
2026-09-30 05:47:29 UTCSmall randomized UDP datagram flood186.225.146.0/24UDP/RANDOM1mBrazil
2026-09-30 05:42:44 UTCSmall randomized UDP datagram flood177.21.32.0/24UDP/RANDOM1mBrazil
2026-09-30 05:28:29 UTCSmall randomized UDP datagram flood186.225.159.0/24UDP/RANDOM1mBrazil
2026-09-30 05:15:49 UTCSmall randomized UDP datagram flood186.225.129.0/24UDP/RANDOM1mBrazil
2026-09-30 04:39:23 UTCSmall randomized UDP datagram flood177.21.37.0/24UDP/RANDOM1mBrazil
2026-09-30 04:36:13 UTCSmall randomized UDP datagram flood186.225.131.0/24UDP/RANDOM1mBrazil
2026-09-30 04:29:54 UTCUDP flood with large datagrams (default 1400-byte payload)177.21.44.0/22UDP/445641mBrazil
2026-09-30 04:23:33 UTCSmall randomized UDP datagram flood186.225.139.0/24UDP/RANDOM1mBrazil
2026-09-30 04:04:32 UTCSmall randomized UDP datagram flood186.225.140.0/24UDP/RANDOM1mBrazil
2026-09-30 03:50:18 UTCSmall randomized UDP datagram flood186.225.136.0/24UDP/RANDOM1mBrazil
2026-09-30 03:47:07 UTCSmall randomized UDP datagram flood177.21.36.0/24UDP/RANDOM1mBrazil
2026-09-30 03:32:52 UTCSmall randomized UDP datagram flood177.21.43.0/24UDP/RANDOM1mBrazil
2026-09-30 03:01:56 UTCSmall randomized UDP datagram flood186.225.141.0/24UDP/RANDOM1mBrazil
2026-09-30 02:49:07 UTCSmall randomized UDP datagram flood186.225.131.0/24UDP/RANDOM1mBrazil
2026-09-30 02:45:21 UTCUDP flood with large datagrams (default 1400-byte payload)177.21.40.0/22UDP/281081mBrazil
2026-09-30 02:39:11 UTCUDP flood with large datagrams (default 1400-byte payload)186.225.148.0/22UDP/325101mBrazil
2026-09-30 02:22:59 UTCSmall randomized UDP datagram flood177.21.47.0/24UDP/RANDOM1mBrazil
2026-09-30 02:19:49 UTCSmall randomized UDP datagram flood177.21.37.0/24UDP/RANDOM1mBrazil
2026-09-30 01:59:14 UTCSmall randomized UDP datagram flood186.225.131.0/24UDP/RANDOM1mBrazil
2026-09-30 01:52:53 UTCUDP flood with large datagrams (default 1400-byte payload)177.21.36.0/22UDP/80301mBrazil
2026-09-30 01:41:48 UTCSmall randomized UDP datagram flood186.225.148.0/24UDP/RANDOM1mBrazil
2026-09-30 01:10:08 UTCUDP flood with large datagrams (default 1400-byte payload)186.225.144.0/22UDP/344171mBrazil
2026-09-30 00:52:43 UTCUDP flood with large datagrams (default 1400-byte payload)177.21.40.0/22UDP/271961mBrazil
2026-09-30 00:49:33 UTCUDP flood with large datagrams (default 1400-byte payload)186.225.136.0/22UDP/109401mBrazil
2026-09-30 00:35:18 UTCUDP flood with large datagrams (default 1400-byte payload)177.21.40.0/22UDP/332891mBrazil
2026-09-30 00:22:38 UTCSmall randomized UDP datagram flood186.225.134.0/24UDP/RANDOM1mBrazil
2026-09-30 00:14:43 UTCSmall randomized UDP datagram flood186.225.151.0/24UDP/RANDOM1mBrazil
2026-09-30 00:02:02 UTCSmall randomized UDP datagram flood186.225.151.0/24UDP/RANDOM1mBrazil
2026-09-29 23:50:57 UTCSmall randomized UDP datagram flood186.225.139.0/24UDP/RANDOM1mBrazil
2026-09-29 23:46:14 UTCSmall randomized UDP datagram flood186.225.129.0/24UDP/RANDOM1mBrazil
2026-09-29 23:19:17 UTCSmall randomized UDP datagram flood177.21.32.0/24UDP/RANDOM1mBrazil
2026-09-29 23:09:47 UTCUDP flood with large datagrams (default 1400-byte payload)186.225.140.0/22UDP/640441mBrazil
2026-09-29 22:58:42 UTCSmall randomized UDP datagram flood177.21.34.0/24UDP/RANDOM1mBrazil
2026-09-29 22:50:47 UTCSmall randomized UDP datagram flood186.225.141.0/24UDP/RANDOM1mBrazil

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