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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.166.137.149
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38305
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.166.137.149.		IN	A

;; AUTHORITY SECTION:
.			174	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 08 00:03:57 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 149.137.166.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 149.137.166.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Automatic report - Port Scan Attack
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2019-07-14 07:25:20
37.104.247.12 attackspambots
Lines containing failures of 37.104.247.12
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: connect from unknown[37.104.247.12]
Jul x@x
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: lost connection after DATA from unknown[37.104.247.12]
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: disconnect from unknown[37.104.247.12] ehlo=1 mail=1 rcpt=0/1 data=0/1 commands=2/4


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.104.247.12
2019-07-14 07:38:58
103.16.202.174 attackbots
2019-07-14T02:13:56.647952enmeeting.mahidol.ac.th sshd\[22118\]: Invalid user patrice from 103.16.202.174 port 47806
2019-07-14T02:13:56.664696enmeeting.mahidol.ac.th sshd\[22118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.16.202.174
2019-07-14T02:13:58.523385enmeeting.mahidol.ac.th sshd\[22118\]: Failed password for invalid user patrice from 103.16.202.174 port 47806 ssh2
...
2019-07-14 07:54:23
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2019-07-14 07:26:17
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2019-07-14 07:58:45
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WordPress brute force
2019-07-14 07:32:57

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