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
attackspam
SSH Scan
2019-12-09 20:59:23
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.136.138.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43927
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			522	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019120900 1800 900 604800 86400

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Dec 09 20:59:20 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 145.138.136.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.138.136.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.139.170.248 attackbotsspam
Unauthorized connection attempt from IP address 201.139.170.248 on Port 445(SMB)
2019-10-12 09:42:07
183.234.60.150 attackspam
Oct 11 22:44:33 firewall sshd[19933]: Invalid user Love@2017 from 183.234.60.150
Oct 11 22:44:35 firewall sshd[19933]: Failed password for invalid user Love@2017 from 183.234.60.150 port 50394 ssh2
Oct 11 22:49:21 firewall sshd[20031]: Invalid user Montecarlo_123 from 183.234.60.150
...
2019-10-12 10:12:07
103.71.51.43 attackspambots
ECShop Remote Code Execution Vulnerability
2019-10-12 09:58:24
222.186.180.19 attackbots
Fail2Ban Ban Triggered
2019-10-12 10:12:56
14.177.93.91 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 11-10-2019 20:00:31.
2019-10-12 09:36:37
59.13.139.42 attackspam
SSH bruteforce (Triggered fail2ban)
2019-10-12 10:21:05
82.178.3.108 attackspambots
firewall-block, port(s): 2323/tcp
2019-10-12 10:11:44
189.154.109.16 attack
Unauthorized connection attempt from IP address 189.154.109.16 on Port 445(SMB)
2019-10-12 09:55:41
80.245.120.164 attack
Unauthorized connection attempt from IP address 80.245.120.164 on Port 445(SMB)
2019-10-12 09:45:21
218.150.220.198 attack
Oct 11 20:24:27 XXX sshd[38220]: Invalid user ofsaa from 218.150.220.198 port 60974
2019-10-12 10:17:10
49.231.222.11 attack
SMB Server BruteForce Attack
2019-10-12 09:59:54
195.250.73.116 attack
firewall-block, port(s): 1433/tcp
2019-10-12 09:49:41
85.204.51.39 attack
SpamReport
2019-10-12 10:07:14
106.12.203.210 attackspambots
Tried sshing with brute force.
2019-10-12 10:02:48
103.27.50.93 attackbots
Unauthorised access (Oct 12) SRC=103.27.50.93 LEN=52 TTL=117 ID=31602 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-12 09:52:23

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