Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Korea (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbots
Automatic report - Port Scan Attack
2020-03-09 21:57:27
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.137.138.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42213
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.137.138.140.		IN	A

;; AUTHORITY SECTION:
.			588	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020030900 1800 900 604800 86400

;; Query time: 109 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 09 21:57:20 CST 2020
;; MSG SIZE  rcvd: 119
Host info
Host 140.138.137.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.138.137.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.209.0.3 attackspambots
sshd
2020-06-20 13:03:11
183.249.242.103 attackspam
Jun 20 00:38:25 NPSTNNYC01T sshd[16808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.249.242.103
Jun 20 00:38:27 NPSTNNYC01T sshd[16808]: Failed password for invalid user frontend from 183.249.242.103 port 39078 ssh2
Jun 20 00:40:48 NPSTNNYC01T sshd[16934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.249.242.103
...
2020-06-20 12:44:44
122.152.208.242 attackspam
Invalid user sven from 122.152.208.242 port 53388
2020-06-20 13:01:47
119.28.221.132 attack
Jun 20 05:55:55 vps10825 sshd[12211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.221.132
Jun 20 05:55:57 vps10825 sshd[12211]: Failed password for invalid user bis from 119.28.221.132 port 59932 ssh2
...
2020-06-20 12:35:44
106.13.99.145 attack
2020-06-19 22:50:05.696171-0500  localhost sshd[63876]: Failed password for invalid user sekretariat from 106.13.99.145 port 48996 ssh2
2020-06-20 13:02:47
89.248.169.143 attack
Jun 20 07:39:16 pkdns2 sshd\[35957\]: Invalid user test from 89.248.169.143Jun 20 07:39:18 pkdns2 sshd\[35957\]: Failed password for invalid user test from 89.248.169.143 port 45244 ssh2Jun 20 07:42:21 pkdns2 sshd\[36111\]: Invalid user alex from 89.248.169.143Jun 20 07:42:23 pkdns2 sshd\[36111\]: Failed password for invalid user alex from 89.248.169.143 port 43932 ssh2Jun 20 07:45:23 pkdns2 sshd\[36291\]: Failed password for root from 89.248.169.143 port 42624 ssh2Jun 20 07:48:16 pkdns2 sshd\[36440\]: Invalid user tempuser from 89.248.169.143
...
2020-06-20 12:58:32
168.194.207.58 attack
Jun 20 04:32:43 vps1 sshd[1759605]: Invalid user vps from 168.194.207.58 port 48157
Jun 20 04:32:45 vps1 sshd[1759605]: Failed password for invalid user vps from 168.194.207.58 port 48157 ssh2
...
2020-06-20 13:04:57
104.206.128.70 attack
Jun 20 05:55:55 debian-2gb-nbg1-2 kernel: \[14884041.718342\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=104.206.128.70 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=237 ID=54321 PROTO=TCP SPT=54475 DPT=2748 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-20 12:36:19
139.180.216.224 attackbotsspam
HTTP DDOS
2020-06-20 13:13:15
51.79.68.147 attackspambots
Jun 20 09:46:12 dhoomketu sshd[894866]: Invalid user marcos from 51.79.68.147 port 33934
Jun 20 09:46:12 dhoomketu sshd[894866]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.68.147 
Jun 20 09:46:12 dhoomketu sshd[894866]: Invalid user marcos from 51.79.68.147 port 33934
Jun 20 09:46:15 dhoomketu sshd[894866]: Failed password for invalid user marcos from 51.79.68.147 port 33934 ssh2
Jun 20 09:49:39 dhoomketu sshd[894910]: Invalid user prueba1 from 51.79.68.147 port 35304
...
2020-06-20 12:54:09
63.83.76.12 attack
2020-06-20 12:34:59
115.84.91.78 attack
Dovecot Invalid User Login Attempt.
2020-06-20 13:08:12
37.59.48.181 attackbots
Jun 20 07:32:30 pkdns2 sshd\[35638\]: Failed password for root from 37.59.48.181 port 57048 ssh2Jun 20 07:35:32 pkdns2 sshd\[35792\]: Invalid user oozie from 37.59.48.181Jun 20 07:35:34 pkdns2 sshd\[35792\]: Failed password for invalid user oozie from 37.59.48.181 port 57922 ssh2Jun 20 07:38:34 pkdns2 sshd\[35921\]: Invalid user zsq from 37.59.48.181Jun 20 07:38:36 pkdns2 sshd\[35921\]: Failed password for invalid user zsq from 37.59.48.181 port 58752 ssh2Jun 20 07:41:46 pkdns2 sshd\[36070\]: Failed password for root from 37.59.48.181 port 59680 ssh2
...
2020-06-20 12:44:26
222.186.173.142 attack
$f2bV_matches
2020-06-20 12:41:56
128.14.230.12 attackspambots
Jun 20 05:58:18 jane sshd[32009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.14.230.12 
Jun 20 05:58:21 jane sshd[32009]: Failed password for invalid user tyler from 128.14.230.12 port 57636 ssh2
...
2020-06-20 13:02:17

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