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: Ansan-si

Region: Gyeonggi-do

Country: South Korea

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 <<>> 121.143.161.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19055
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.143.161.145.		IN	A

;; AUTHORITY SECTION:
.			478	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023051100 1800 900 604800 86400

;; Query time: 30 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 11 16:12:11 CST 2023
;; MSG SIZE  rcvd: 108
Host info
Host 145.161.143.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.161.143.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.249.157.175 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-18 05:32:12
189.171.50.214 attackbotsspam
Port probing on unauthorized port 23
2020-03-18 05:19:21
103.140.127.175 attackbotsspam
Mar 17 20:16:44 yesfletchmain sshd\[23771\]: User root from 103.140.127.175 not allowed because not listed in AllowUsers
Mar 17 20:16:44 yesfletchmain sshd\[23771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.140.127.175  user=root
Mar 17 20:16:45 yesfletchmain sshd\[23771\]: Failed password for invalid user root from 103.140.127.175 port 58278 ssh2
Mar 17 20:23:20 yesfletchmain sshd\[24017\]: User root from 103.140.127.175 not allowed because not listed in AllowUsers
Mar 17 20:23:21 yesfletchmain sshd\[24017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.140.127.175  user=root
...
2020-03-18 05:28:45
165.227.200.161 attackspam
Invalid user download from 165.227.200.161 port 43704
2020-03-18 05:24:37
141.8.189.8 attackbotsspam
[Wed Mar 18 01:19:37.784737 2020] [:error] [pid 3390:tid 140291818387200] [client 141.8.189.8:64553] [client 141.8.189.8] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XnEUudmai5v8-DxfrxthxwAAAUs"]
...
2020-03-18 05:24:50
51.75.16.138 attack
Mar 17 22:40:39 master sshd[5145]: Failed password for root from 51.75.16.138 port 34917 ssh2
Mar 17 22:46:59 master sshd[5204]: Failed password for invalid user saed2 from 51.75.16.138 port 54114 ssh2
Mar 17 22:51:10 master sshd[5233]: Failed password for root from 51.75.16.138 port 34776 ssh2
Mar 17 22:55:05 master sshd[5259]: Failed password for root from 51.75.16.138 port 43672 ssh2
Mar 17 22:59:13 master sshd[5288]: Failed password for root from 51.75.16.138 port 52569 ssh2
Mar 17 23:03:22 master sshd[5347]: Failed password for root from 51.75.16.138 port 33233 ssh2
Mar 17 23:07:34 master sshd[5403]: Failed password for root from 51.75.16.138 port 42131 ssh2
Mar 17 23:11:31 master sshd[5447]: Failed password for root from 51.75.16.138 port 51029 ssh2
Mar 17 23:15:23 master sshd[5506]: Failed password for root from 51.75.16.138 port 59923 ssh2
2020-03-18 05:39:09
61.176.124.134 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-18 05:05:18
180.76.167.9 attackspambots
Mar 17 19:13:25 xeon sshd[15599]: Failed password for root from 180.76.167.9 port 39506 ssh2
2020-03-18 04:58:46
180.76.98.11 attack
SSH invalid-user multiple login attempts
2020-03-18 05:13:59
185.53.88.43 attackspambots
185.53.88.43 was recorded 6 times by 6 hosts attempting to connect to the following ports: 5060. Incident counter (4h, 24h, all-time): 6, 23, 183
2020-03-18 05:30:30
180.76.60.134 attackspam
Mar 17 21:11:35 prox sshd[5345]: Failed password for root from 180.76.60.134 port 57604 ssh2
2020-03-18 05:22:47
27.79.219.218 attack
Mar 17 19:13:41 xeon postfix/smtpd[15611]: warning: unknown[27.79.219.218]: SASL PLAIN authentication failed: authentication failure
2020-03-18 05:02:06
106.13.180.225 attackspam
Automatic report BANNED IP
2020-03-18 04:59:40
216.244.66.203 attackspambots
20 attempts against mh-misbehave-ban on float
2020-03-18 05:33:45
49.235.191.199 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-18 05:40:58

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