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 <<>> 121.131.148.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21787
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.131.148.53.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 16:09:58 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 53.148.131.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.148.131.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.227.252.183 attack
Attempted connection to port 445.
2020-09-03 23:32:40
27.110.165.155 attack
Unauthorized connection attempt from IP address 27.110.165.155 on Port 445(SMB)
2020-09-03 23:55:40
192.241.222.34 attack
 TCP (SYN) 192.241.222.34:42720 -> port 2376, len 44
2020-09-03 23:50:39
196.219.80.230 attack
Attempted connection to port 445.
2020-09-03 23:32:06
201.208.238.50 attackbots
Attempted connection to port 445.
2020-09-03 23:29:47
102.45.40.31 attackbotsspam
Attempted connection to port 5501.
2020-09-03 23:38:44
88.147.152.146 attackbots
srvr1: (mod_security) mod_security (id:920350) triggered by 88.147.152.146 (RU/-/88-147-152-146.dynamic.152.147.88.in-addr.arpa): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/09/03 06:32:36 [error] 194005#0: *337763 [client 88.147.152.146] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "159911475637.598198"] [ref "o0,16v21,16"], client: 88.147.152.146, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-09-03 23:40:05
41.224.59.78 attack
Invalid user chen from 41.224.59.78 port 50044
2020-09-03 23:23:47
183.63.53.99 attack
Unauthorized connection attempt detected from IP address 183.63.53.99 to port 23 [T]
2020-09-03 23:30:19
189.80.32.131 attackspam
Unauthorized connection attempt from IP address 189.80.32.131 on Port 445(SMB)
2020-09-03 23:38:14
41.38.232.224 attackbotsspam
Unauthorized connection attempt from IP address 41.38.232.224 on Port 445(SMB)
2020-09-03 23:14:14
173.170.173.168 attackbots
Tried to hack into our VOIP.
2020-09-03 23:33:11
41.189.181.130 attack
Unauthorized connection attempt from IP address 41.189.181.130 on Port 445(SMB)
2020-09-03 23:31:02
190.205.7.148 attackbotsspam
Attempted connection to port 445.
2020-09-03 23:34:57
165.227.201.226 attackbotsspam
Time:     Thu Sep  3 09:17:28 2020 +0000
IP:       165.227.201.226 (US/United States/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  3 09:03:20 ca-37-ams1 sshd[5597]: Invalid user backup from 165.227.201.226 port 37066
Sep  3 09:03:22 ca-37-ams1 sshd[5597]: Failed password for invalid user backup from 165.227.201.226 port 37066 ssh2
Sep  3 09:12:42 ca-37-ams1 sshd[6379]: Invalid user raspberry from 165.227.201.226 port 41468
Sep  3 09:12:44 ca-37-ams1 sshd[6379]: Failed password for invalid user raspberry from 165.227.201.226 port 41468 ssh2
Sep  3 09:17:23 ca-37-ams1 sshd[6755]: Invalid user vnc from 165.227.201.226 port 47104
2020-09-03 23:12:29

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