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: United States

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 <<>> 21.0.78.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23085
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.0.78.138.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031401 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 15 09:29:25 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 138.78.0.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.78.0.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.74.48.104 attack
Aug 11 07:47:49 cumulus sshd[23764]: Bad protocol version identification '' from 220.74.48.104 port 59472
Aug 11 07:47:50 cumulus sshd[23765]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.74.48.104  user=r.r
Aug 11 07:47:52 cumulus sshd[23765]: Failed password for r.r from 220.74.48.104 port 59511 ssh2
Aug 11 07:47:52 cumulus sshd[23765]: Connection closed by 220.74.48.104 port 59511 [preauth]
Aug 11 07:47:54 cumulus sshd[23772]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.74.48.104  user=r.r
Aug 11 07:47:55 cumulus sshd[23772]: Failed password for r.r from 220.74.48.104 port 59754 ssh2
Aug 11 07:47:55 cumulus sshd[23772]: Connection closed by 220.74.48.104 port 59754 [preauth]
Aug 11 07:47:56 cumulus sshd[23785]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.74.48.104  user=r.r
Aug 11 07:47:58 cumulus sshd[23785]: Failed password ........
-------------------------------
2020-08-12 01:01:49
66.33.212.126 attackbotsspam
familiengesundheitszentrum-fulda.de 66.33.212.126 [11/Aug/2020:16:18:48 +0200] "POST /wp-login.php HTTP/1.1" 200 6078 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
familiengesundheitszentrum-fulda.de 66.33.212.126 [11/Aug/2020:16:18:49 +0200] "POST /wp-login.php HTTP/1.1" 200 6039 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-12 01:23:10
205.251.148.50 attack
PTA!
2020-08-12 01:25:52
106.13.197.159 attackbotsspam
detected by Fail2Ban
2020-08-12 01:40:44
2001:41d0:1:8ebd::1 attackspam
2001:41d0:1:8ebd::1 - - [11/Aug/2020:13:08:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2345 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2001:41d0:1:8ebd::1 - - [11/Aug/2020:13:08:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2329 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2001:41d0:1:8ebd::1 - - [11/Aug/2020:13:08:59 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-12 01:15:34
106.13.228.62 attackbots
2020-08-11T18:45:19.800077afi-git.jinr.ru sshd[2418]: Failed password for root from 106.13.228.62 port 38532 ssh2
2020-08-11T18:47:27.710202afi-git.jinr.ru sshd[3124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.228.62  user=root
2020-08-11T18:47:29.777699afi-git.jinr.ru sshd[3124]: Failed password for root from 106.13.228.62 port 57158 ssh2
2020-08-11T18:49:36.166176afi-git.jinr.ru sshd[3591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.228.62  user=root
2020-08-11T18:49:37.943760afi-git.jinr.ru sshd[3591]: Failed password for root from 106.13.228.62 port 47544 ssh2
...
2020-08-12 01:38:09
1.119.195.58 attackspam
Aug 10 20:10:36 h2065291 sshd[7568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.119.195.58  user=r.r
Aug 10 20:10:38 h2065291 sshd[7568]: Failed password for r.r from 1.119.195.58 port 45251 ssh2
Aug 10 20:10:38 h2065291 sshd[7568]: Received disconnect from 1.119.195.58: 11: Bye Bye [preauth]
Aug 10 20:15:54 h2065291 sshd[7576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.119.195.58  user=r.r
Aug 10 20:15:56 h2065291 sshd[7576]: Failed password for r.r from 1.119.195.58 port 9940 ssh2
Aug 10 20:15:56 h2065291 sshd[7576]: Received disconnect from 1.119.195.58: 11: Bye Bye [preauth]
Aug 10 20:18:04 h2065291 sshd[7583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.119.195.58  user=r.r
Aug 10 20:18:06 h2065291 sshd[7583]: Failed password for r.r from 1.119.195.58 port 21240 ssh2
Aug 10 20:18:06 h2065291 sshd[7583]: Received disconnect fro........
-------------------------------
2020-08-12 01:37:01
27.255.27.108 attackspam
Port Scan
...
2020-08-12 01:01:11
106.12.204.81 attackspam
Aug 11 12:53:21 localhost sshd[33365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.204.81  user=root
Aug 11 12:53:23 localhost sshd[33365]: Failed password for root from 106.12.204.81 port 44664 ssh2
Aug 11 12:58:13 localhost sshd[33920]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.204.81  user=root
Aug 11 12:58:15 localhost sshd[33920]: Failed password for root from 106.12.204.81 port 42184 ssh2
Aug 11 13:02:54 localhost sshd[34462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.204.81  user=root
Aug 11 13:02:56 localhost sshd[34462]: Failed password for root from 106.12.204.81 port 39688 ssh2
...
2020-08-12 01:38:27
51.77.39.255 attack
Automatic report - Banned IP Access
2020-08-12 01:11:18
121.122.103.87 attackspam
Brute-force attempt banned
2020-08-12 01:35:38
197.46.45.195 attack
1597147748 - 08/11/2020 14:09:08 Host: 197.46.45.195/197.46.45.195 Port: 445 TCP Blocked
2020-08-12 01:06:43
46.114.34.156 attackspambots
Chat Spam
2020-08-12 01:43:15
69.51.16.248 attackbots
2020-08-11T17:19:11.709033shield sshd\[30346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.51.16.248  user=root
2020-08-11T17:19:13.044914shield sshd\[30346\]: Failed password for root from 69.51.16.248 port 52098 ssh2
2020-08-11T17:21:56.393484shield sshd\[30594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.51.16.248  user=root
2020-08-11T17:21:58.381824shield sshd\[30594\]: Failed password for root from 69.51.16.248 port 39792 ssh2
2020-08-11T17:24:34.101603shield sshd\[30844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.51.16.248  user=root
2020-08-12 01:26:12
202.77.105.98 attack
SSH brute-force attempt
2020-08-12 01:05:42

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