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
134.175.121.31 attack
$f2bV_matches
2019-12-04 00:39:04
144.217.217.179 attackspambots
$f2bV_matches
2019-12-04 01:07:42
164.132.110.223 attack
Tried sshing with brute force.
2019-12-04 01:12:08
86.105.53.166 attackbotsspam
2019-12-03T16:48:24.023422abusebot-3.cloudsearch.cf sshd\[7998\]: Invalid user admin from 86.105.53.166 port 33107
2019-12-04 01:08:00
220.176.160.10 attackbots
DATE:2019-12-03 15:29:07, IP:220.176.160.10, PORT:1433 - MSSQL brute force auth on a honeypot server (epe-dc)
2019-12-04 00:39:46
51.38.57.78 attack
SSH Brute Force
2019-12-04 01:05:41
148.102.120.215 attackbots
phpMyAdmin connection attempt
2019-12-04 01:20:17
117.119.86.144 attackspam
Dec  3 16:36:39 lnxweb62 sshd[26751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.119.86.144
2019-12-04 00:47:04
178.128.108.19 attack
Dec  3 17:07:23 minden010 sshd[15918]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.108.19
Dec  3 17:07:24 minden010 sshd[15918]: Failed password for invalid user ghaemian from 178.128.108.19 port 41250 ssh2
Dec  3 17:13:52 minden010 sshd[18508]: Failed password for root from 178.128.108.19 port 33654 ssh2
...
2019-12-04 00:38:10
211.24.110.125 attack
Dec  3 01:11:09 newdogma sshd[15809]: Invalid user gdm from 211.24.110.125 port 52334
Dec  3 01:11:09 newdogma sshd[15809]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.110.125
Dec  3 01:11:11 newdogma sshd[15809]: Failed password for invalid user gdm from 211.24.110.125 port 52334 ssh2
Dec  3 01:11:11 newdogma sshd[15809]: Received disconnect from 211.24.110.125 port 52334:11: Bye Bye [preauth]
Dec  3 01:11:11 newdogma sshd[15809]: Disconnected from 211.24.110.125 port 52334 [preauth]
Dec  3 01:28:12 newdogma sshd[15970]: Invalid user ident from 211.24.110.125 port 51368
Dec  3 01:28:12 newdogma sshd[15970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.110.125
Dec  3 01:28:15 newdogma sshd[15970]: Failed password for invalid user ident from 211.24.110.125 port 51368 ssh2
Dec  3 01:28:15 newdogma sshd[15970]: Received disconnect from 211.24.110.125 port 51368:11: Bye Bye ........
-------------------------------
2019-12-04 01:03:13
58.213.198.77 attackspambots
Dec  3 17:39:09 SilenceServices sshd[23302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.213.198.77
Dec  3 17:39:11 SilenceServices sshd[23302]: Failed password for invalid user triol from 58.213.198.77 port 36188 ssh2
Dec  3 17:48:00 SilenceServices sshd[25746]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.213.198.77
2019-12-04 00:50:44
222.186.175.167 attack
Triggered by Fail2Ban at Ares web server
2019-12-04 01:07:01
222.186.175.181 attack
Dec  3 18:13:17 v22018086721571380 sshd[11538]: error: maximum authentication attempts exceeded for root from 222.186.175.181 port 16406 ssh2 [preauth]
2019-12-04 01:18:58
112.85.42.175 attackbots
2019-12-03T16:48:43.482578abusebot.cloudsearch.cf sshd\[12577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.175  user=root
2019-12-04 00:49:22
49.88.112.66 attackbots
Dec  3 13:41:44 firewall sshd[24694]: Failed password for root from 49.88.112.66 port 47935 ssh2
Dec  3 13:41:46 firewall sshd[24694]: Failed password for root from 49.88.112.66 port 47935 ssh2
Dec  3 13:41:48 firewall sshd[24694]: Failed password for root from 49.88.112.66 port 47935 ssh2
...
2019-12-04 00:54:40

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