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: Seocho-gu

Region: Seoul Special City

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 <<>> 211.178.121.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28741
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.178.121.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 13:10:39 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 42.121.178.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.121.178.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.29.54.87 attackspambots
SSH login attempts.
2020-10-06 01:55:36
95.180.47.63 attackspambots
Listed on    zen-spamhaus   / proto=17  .  srcport=55119  .  dstport=51759  .     (3508)
2020-10-06 02:01:48
172.105.89.161 attackbotsspam
firewall-block, port(s): 20/tcp
2020-10-06 01:47:08
198.27.67.87 attack
Trolling for resource vulnerabilities
2020-10-06 02:21:39
77.40.2.105 attackspambots
email spam
2020-10-06 01:44:07
211.155.225.104 attackbots
Oct  5 15:43:22 h2829583 sshd[5240]: Failed password for root from 211.155.225.104 port 49953 ssh2
2020-10-06 02:12:15
200.75.225.62 attack
Found on Block BinaryDefense  / proto=6  .  srcport=57160  .  dstport=445 SMB  .     (3504)
2020-10-06 02:23:03
180.76.167.78 attackbotsspam
Oct  5 12:46:10 ns382633 sshd\[16178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.167.78  user=root
Oct  5 12:46:12 ns382633 sshd\[16178\]: Failed password for root from 180.76.167.78 port 49090 ssh2
Oct  5 13:07:08 ns382633 sshd\[18611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.167.78  user=root
Oct  5 13:07:10 ns382633 sshd\[18611\]: Failed password for root from 180.76.167.78 port 37910 ssh2
Oct  5 13:11:22 ns382633 sshd\[19196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.167.78  user=root
2020-10-06 02:12:28
164.132.47.139 attackspam
SSH login attempts.
2020-10-06 02:21:22
68.73.49.153 attackbotsspam
68.73.49.153 (US/United States/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct  5 05:54:04 jbs1 sshd[11945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.232.64.46  user=root
Oct  5 05:53:57 jbs1 sshd[11909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.220.161  user=root
Oct  5 05:53:59 jbs1 sshd[11909]: Failed password for root from 122.152.220.161 port 43406 ssh2
Oct  5 05:53:35 jbs1 sshd[11756]: Failed password for root from 91.122.159.193 port 44496 ssh2
Oct  5 05:53:12 jbs1 sshd[11681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.73.49.153  user=root
Oct  5 05:53:14 jbs1 sshd[11681]: Failed password for root from 68.73.49.153 port 40596 ssh2

IP Addresses Blocked:

165.232.64.46 (US/United States/-)
122.152.220.161 (CN/China/-)
91.122.159.193 (RU/Russia/-)
2020-10-06 01:55:07
156.209.164.15 attackbots
1601843784 - 10/05/2020 03:36:24 Host: host-156.209.15.164-static.tedata.net/156.209.164.15 Port: 23 TCP Blocked
...
2020-10-06 01:43:40
5.9.19.37 attackspam
RDPBruteGSL24
2020-10-06 01:52:24
138.197.151.213 attackbotsspam
firewall-block, port(s): 32001/tcp
2020-10-06 02:18:47
118.25.79.56 attackbotsspam
k+ssh-bruteforce
2020-10-06 01:53:31
84.33.119.102 attack
Oct  5 19:38:33 hell sshd[19950]: Failed password for root from 84.33.119.102 port 40478 ssh2
...
2020-10-06 02:16:27

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