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
attack
$f2bV_matches
2020-01-01 16:42:08
attackspam
Dec 25 00:27:58 herz-der-gamer sshd[2274]: Invalid user hales from 121.132.142.244 port 52694
...
2019-12-25 07:50:26
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.132.142.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3162
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			343	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019122402 1800 900 604800 86400

;; Query time: 108 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 25 07:50:24 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 244.142.132.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 244.142.132.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
176.43.169.142 attack
Unauthorized connection attempt from IP address 176.43.169.142 on Port 445(SMB)
2019-08-13 16:41:52
206.189.137.113 attackbots
Aug 13 08:22:58 *** sshd[4515]: Invalid user houx from 206.189.137.113
2019-08-13 16:35:41
196.32.194.90 attack
Invalid user jboss from 196.32.194.90 port 55530
2019-08-13 17:18:12
43.226.69.181 attackbotsspam
2019-08-13T15:38:28.862118enmeeting.mahidol.ac.th sshd\[22607\]: Invalid user post1 from 43.226.69.181 port 45414
2019-08-13T15:38:28.880957enmeeting.mahidol.ac.th sshd\[22607\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.69.181
2019-08-13T15:38:30.768118enmeeting.mahidol.ac.th sshd\[22607\]: Failed password for invalid user post1 from 43.226.69.181 port 45414 ssh2
...
2019-08-13 16:47:15
41.72.18.60 attackbots
SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-08-13 17:22:11
153.254.110.156 attackbots
Unauthorized connection attempt from IP address 153.254.110.156 on Port 445(SMB)
2019-08-13 17:10:31
113.193.187.74 attackbots
Unauthorized connection attempt from IP address 113.193.187.74 on Port 445(SMB)
2019-08-13 17:20:41
201.16.246.71 attackspam
Aug 13 09:26:23 debian sshd\[25753\]: Invalid user looque from 201.16.246.71 port 42040
Aug 13 09:26:23 debian sshd\[25753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.16.246.71
...
2019-08-13 16:43:06
117.197.24.176 attackspambots
Unauthorized connection attempt from IP address 117.197.24.176 on Port 445(SMB)
2019-08-13 17:03:21
218.61.186.124 attackbotsspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-13 17:13:19
218.108.74.250 attack
Reported by AbuseIPDB proxy server.
2019-08-13 16:31:26
211.75.193.150 attackbots
Aug 13 11:10:28 vps647732 sshd[18899]: Failed password for root from 211.75.193.150 port 39032 ssh2
...
2019-08-13 17:19:50
117.4.89.159 attackspam
Unauthorized connection attempt from IP address 117.4.89.159 on Port 445(SMB)
2019-08-13 16:48:02
95.140.119.198 attackbotsspam
Unauthorised access (Aug 13) SRC=95.140.119.198 LEN=40 TTL=245 ID=8838 TCP DPT=8080 WINDOW=1300 SYN
2019-08-13 16:27:20
217.128.248.189 attack
Unauthorized connection attempt from IP address 217.128.248.189 on Port 445(SMB)
2019-08-13 16:39:11

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