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 (the 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 <<>> 42.21.138.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25070
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.138.207.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021401 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 06:01:12 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 207.138.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.138.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.143.223.152 attack
2019-12-01T14:39:59.788110+01:00 lumpi kernel: [497559.990609] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.223.152 DST=78.46.199.189 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=27007 PROTO=TCP SPT=52843 DPT=10203 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-01 21:40:55
46.101.17.215 attackbotsspam
Dec  1 08:14:42 *** sshd[15283]: Invalid user brittani from 46.101.17.215
2019-12-01 21:43:54
106.13.6.116 attackspam
Dec  1 14:19:53 lnxded64 sshd[4038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.6.116
Dec  1 14:19:53 lnxded64 sshd[4038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.6.116
2019-12-01 22:13:59
113.210.192.176 attackbots
Dec  1 07:20:18 nginx sshd[24542]: Invalid user admin from 113.210.192.176
Dec  1 07:20:19 nginx sshd[24542]: Connection closed by 113.210.192.176 port 29839 [preauth]
2019-12-01 22:13:06
42.115.26.16 attackspambots
Dec  1 08:00:39 host sshd[18265]: Invalid user pi from 42.115.26.16 port 49553
...
2019-12-01 22:22:22
100.43.85.200 attackspam
port scan and connect, tcp 443 (https)
2019-12-01 22:20:01
185.176.27.18 attack
Portscan or hack attempt detected by psad/fwsnort
2019-12-01 22:17:21
177.139.177.94 attack
Dec  1 09:06:34 MainVPS sshd[28549]: Invalid user watz from 177.139.177.94 port 31602
Dec  1 09:06:34 MainVPS sshd[28549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.177.94
Dec  1 09:06:34 MainVPS sshd[28549]: Invalid user watz from 177.139.177.94 port 31602
Dec  1 09:06:36 MainVPS sshd[28549]: Failed password for invalid user watz from 177.139.177.94 port 31602 ssh2
Dec  1 09:14:50 MainVPS sshd[10926]: Invalid user moamen from 177.139.177.94 port 62449
...
2019-12-01 21:51:17
39.69.71.32 attackspam
UTC: 2019-11-30 port: 23/tcp
2019-12-01 22:05:52
124.205.48.85 attackbotsspam
2019-12-01T13:14:20.872427abusebot-2.cloudsearch.cf sshd\[17760\]: Invalid user cblokk from 124.205.48.85 port 43512
2019-12-01 22:18:04
106.13.23.35 attackspam
Dec  1 01:20:40 mail sshd\[45843\]: Invalid user menezes from 106.13.23.35
Dec  1 01:20:40 mail sshd\[45843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.23.35
...
2019-12-01 22:02:44
110.179.6.243 attackbots
UTC: 2019-11-30 pkts: 3 port: 23/tcp
2019-12-01 22:00:47
95.37.214.49 attack
Fail2Ban Ban Triggered
2019-12-01 21:41:47
139.199.84.234 attackbotsspam
Automatic report - Banned IP Access
2019-12-01 22:05:19
203.195.178.83 attack
Dec  1 14:16:13 mail sshd[12103]: Invalid user rowlandson from 203.195.178.83
Dec  1 14:16:13 mail sshd[12103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.178.83
Dec  1 14:16:13 mail sshd[12103]: Invalid user rowlandson from 203.195.178.83
Dec  1 14:16:15 mail sshd[12103]: Failed password for invalid user rowlandson from 203.195.178.83 port 40436 ssh2
Dec  1 14:21:08 mail sshd[19775]: Invalid user study from 203.195.178.83
...
2019-12-01 21:50:57

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