Results for "port:21 service:unknown"

160.251.10.41:21 unknown Feb. 24, 2026

421 Service not available.

182.254.203.249:21 unknown Feb. 24, 2026

b'\xd5\xca\xba\xc5\xc8\xcf\xd6\xa4\xca\xa7\xb0\xdc ...\r\nIP \xb5\xd8\xd6\xb7: 62.210.136.56\r\nMAC \xb5\xd8\xd6\xb7: \r\n\xb7\xfe\xce\xf1\xb6\xcb\xca\xb1\xbc\xe4: 2026-02-24 08:26:12\r\n\xd1\xe9\xd6\xa4\xbd\xe1\xb9\xfb: \xce\xde\xd0\xa7\xd3\xc3\xbb\xa7.'

202.218.216.104:21 unknown Feb. 24, 2026

421 Service not available.

203.139.196.29:21 unknown Feb. 24, 2026

421 Service not available.

203.180.251.251:21 unknown Feb. 24, 2026

421 Service not available.

210.143.103.24:21 unknown Feb. 24, 2026

421 Service not available.

210.167.22.131:21 unknown Feb. 24, 2026

421 Service not available.

211.5.110.166:21 unknown Feb. 24, 2026

421 Service not available.

20.43.85.167:21 unknown Feb. 24, 2026

500 OOPS: cannot read user list file:/etc/vsftpd.user_list
500 OOPS:

27.96.60.186:21 unknown Feb. 24, 2026

421 Service not available.

27.112.125.167:21 unknown Feb. 24, 2026

421 Service not available.

27.133.128.109:21 unknown Feb. 24, 2026

421 Service not available.

49.212.18.194:21 unknown Feb. 24, 2026

421 Service not available.

49.212.154.247:21 unknown Feb. 24, 2026

421 Service not available.

49.212.177.101:21 unknown Feb. 24, 2026

421 Service not available.

49.212.185.120:21 unknown Feb. 24, 2026

421 Service not available.

49.233.32.222:21 unknown Feb. 24, 2026

b'\xd5\xca\xba\xc5\xc8\xcf\xd6\xa4\xca\xa7\xb0\xdc ...\r\nIP \xb5\xd8\xd6\xb7: 62.210.136.56\r\nMAC \xb5\xd8\xd6\xb7: \r\n\xb7\xfe\xce\xf1\xb6\xcb\xca\xb1\xbc\xe4: 2026-02-24 09:28:10\r\n\xd1\xe9\xd6\xa4\xbd\xe1\xb9\xfb: \xce\xde\xd0\xa7\xd3\xc3\xbb\xa7.'

50.198.26.65:21 unknown Feb. 24, 2026

/bin/ftpd

50.209.172.253:21 unknown Feb. 24, 2026

421 Session limit reached, closing control connection.

51.91.201.216:21 unknown Feb. 24, 2026

421 Service not available.