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: France

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 <<>> 138.21.75.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51443
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.21.75.121.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020900 1800 900 604800 86400

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 09 23:19:34 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 121.75.21.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.75.21.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
83.110.212.85 attack
2020-06-20T08:07:19.5271321495-001 sshd[22947]: Invalid user willys from 83.110.212.85 port 9260
2020-06-20T08:07:21.5127211495-001 sshd[22947]: Failed password for invalid user willys from 83.110.212.85 port 9260 ssh2
2020-06-20T08:11:02.6542701495-001 sshd[23075]: Invalid user test from 83.110.212.85 port 9858
2020-06-20T08:11:02.6573711495-001 sshd[23075]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=bba421725.alshamil.net.ae
2020-06-20T08:11:02.6542701495-001 sshd[23075]: Invalid user test from 83.110.212.85 port 9858
2020-06-20T08:11:04.2538021495-001 sshd[23075]: Failed password for invalid user test from 83.110.212.85 port 9858 ssh2
...
2020-06-20 21:07:17
218.92.0.195 attackspambots
Jun 20 14:20:03 amit sshd\[19077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.195  user=root
Jun 20 14:20:05 amit sshd\[19077\]: Failed password for root from 218.92.0.195 port 64144 ssh2
Jun 20 14:20:08 amit sshd\[19077\]: Failed password for root from 218.92.0.195 port 64144 ssh2
...
2020-06-20 21:16:16
159.203.112.185 attack
Jun 20 14:20:05 mout sshd[31569]: Invalid user vogel from 159.203.112.185 port 45676
2020-06-20 21:21:47
178.125.60.56 attackbotsspam
Email rejected due to spam filtering
2020-06-20 21:03:34
191.101.22.140 attack
" "
2020-06-20 21:08:41
46.49.22.42 attack
Unauthorized IMAP connection attempt
2020-06-20 21:23:07
131.117.134.199 attackbots
Email rejected due to spam filtering
2020-06-20 20:50:10
54.37.151.239 attack
2020-06-20T07:37:46.711992morrigan.ad5gb.com sshd[2142067]: Invalid user zakir from 54.37.151.239 port 39946
2020-06-20T07:37:48.847943morrigan.ad5gb.com sshd[2142067]: Failed password for invalid user zakir from 54.37.151.239 port 39946 ssh2
2020-06-20T07:37:50.932600morrigan.ad5gb.com sshd[2142067]: Disconnected from invalid user zakir 54.37.151.239 port 39946 [preauth]
2020-06-20 21:12:14
202.168.205.181 attackbots
Jun 20 12:08:07 localhost sshd\[30349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.168.205.181  user=root
Jun 20 12:08:09 localhost sshd\[30349\]: Failed password for root from 202.168.205.181 port 29994 ssh2
Jun 20 12:20:13 localhost sshd\[30509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.168.205.181  user=root
...
2020-06-20 21:14:58
216.126.58.224 attack
Jun 20 14:13:00 server sshd[18198]: Failed password for root from 216.126.58.224 port 59820 ssh2
Jun 20 14:16:31 server sshd[21936]: Failed password for invalid user mas from 216.126.58.224 port 33180 ssh2
Jun 20 14:20:01 server sshd[25568]: Failed password for invalid user support from 216.126.58.224 port 34772 ssh2
2020-06-20 21:25:44
179.217.63.241 attackspambots
Jun 20 14:20:11 ns37 sshd[2379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.217.63.241
2020-06-20 21:16:46
107.170.195.87 attack
Jun 20 14:51:00 [host] sshd[28069]: Invalid user w
Jun 20 14:51:00 [host] sshd[28069]: pam_unix(sshd:
Jun 20 14:51:02 [host] sshd[28069]: Failed passwor
2020-06-20 21:22:37
221.120.226.50 attack
Unauthorised access (Jun 20) SRC=221.120.226.50 LEN=52 TTL=117 ID=1055 DF TCP DPT=445 WINDOW=8192 SYN
2020-06-20 20:52:28
222.186.175.169 attackbotsspam
Jun 20 14:26:46 home sshd[25188]: Failed password for root from 222.186.175.169 port 60760 ssh2
Jun 20 14:26:49 home sshd[25188]: Failed password for root from 222.186.175.169 port 60760 ssh2
Jun 20 14:26:52 home sshd[25188]: Failed password for root from 222.186.175.169 port 60760 ssh2
Jun 20 14:26:56 home sshd[25188]: Failed password for root from 222.186.175.169 port 60760 ssh2
...
2020-06-20 20:55:56
200.31.19.206 attackspambots
Brute-force attempt banned
2020-06-20 21:13:17

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