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: North Bergen

Region: New Jersey

Country: United States

Internet Service Provider: DigitalOcean LLC

Hostname: unknown

Organization: DigitalOcean, LLC

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Oct 26 23:36:28 ArkNodeAT sshd\[21748\]: Invalid user marco from 104.248.57.21
Oct 26 23:36:28 ArkNodeAT sshd\[21748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Oct 26 23:36:30 ArkNodeAT sshd\[21748\]: Failed password for invalid user marco from 104.248.57.21 port 39030 ssh2
2019-10-27 06:00:04
attackspam
Sep 19 01:09:33 aiointranet sshd\[5011\]: Invalid user gu from 104.248.57.21
Sep 19 01:09:33 aiointranet sshd\[5011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Sep 19 01:09:35 aiointranet sshd\[5011\]: Failed password for invalid user gu from 104.248.57.21 port 38666 ssh2
Sep 19 01:13:30 aiointranet sshd\[5303\]: Invalid user redereporter from 104.248.57.21
Sep 19 01:13:30 aiointranet sshd\[5303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-09-19 19:25:40
attackbots
Sep 14 22:44:29 meumeu sshd[28063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21 
Sep 14 22:44:31 meumeu sshd[28063]: Failed password for invalid user hadoop from 104.248.57.21 port 40018 ssh2
Sep 14 22:48:45 meumeu sshd[28659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21 
...
2019-09-15 06:09:43
attack
Sep  8 01:55:02 OPSO sshd\[16902\]: Invalid user tomas from 104.248.57.21 port 57432
Sep  8 01:55:02 OPSO sshd\[16902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Sep  8 01:55:04 OPSO sshd\[16902\]: Failed password for invalid user tomas from 104.248.57.21 port 57432 ssh2
Sep  8 01:59:18 OPSO sshd\[17971\]: Invalid user git from 104.248.57.21 port 44274
Sep  8 01:59:18 OPSO sshd\[17971\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-09-08 14:16:55
attack
Sep  7 20:08:43 OPSO sshd\[16179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21  user=root
Sep  7 20:08:45 OPSO sshd\[16179\]: Failed password for root from 104.248.57.21 port 50240 ssh2
Sep  7 20:13:05 OPSO sshd\[17192\]: Invalid user sysadmin from 104.248.57.21 port 37086
Sep  7 20:13:05 OPSO sshd\[17192\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Sep  7 20:13:07 OPSO sshd\[17192\]: Failed password for invalid user sysadmin from 104.248.57.21 port 37086 ssh2
2019-09-08 02:23:04
attackbots
2019-08-16T18:43:00.778659mizuno.rwx.ovh sshd[21946]: Connection from 104.248.57.21 port 35672 on 78.46.61.178 port 22
2019-08-16T18:43:01.363947mizuno.rwx.ovh sshd[21946]: Invalid user support from 104.248.57.21 port 35672
2019-08-16T18:43:01.372491mizuno.rwx.ovh sshd[21946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-08-16T18:43:00.778659mizuno.rwx.ovh sshd[21946]: Connection from 104.248.57.21 port 35672 on 78.46.61.178 port 22
2019-08-16T18:43:01.363947mizuno.rwx.ovh sshd[21946]: Invalid user support from 104.248.57.21 port 35672
2019-08-16T18:43:03.542315mizuno.rwx.ovh sshd[21946]: Failed password for invalid user support from 104.248.57.21 port 35672 ssh2
...
2019-08-17 09:19:15
attackspambots
SSH Brute-Force reported by Fail2Ban
2019-08-10 16:23:34
attackspam
Apr 17 01:55:13 ubuntu sshd[395]: Failed password for invalid user nagios from 104.248.57.21 port 37154 ssh2
Apr 17 01:57:22 ubuntu sshd[736]: Failed password for daemon from 104.248.57.21 port 34788 ssh2
Apr 17 01:59:29 ubuntu sshd[776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-07-31 17:08:58
attack
Automatic report - Banned IP Access
2019-07-27 20:08:23
attackspam
Jul 21 09:39:40 giegler sshd[10516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21  user=root
Jul 21 09:39:42 giegler sshd[10516]: Failed password for root from 104.248.57.21 port 50952 ssh2
2019-07-21 16:47:15
attackbotsspam
Jul 18 00:39:22 MainVPS sshd[10925]: Invalid user frappe from 104.248.57.21 port 55058
Jul 18 00:39:22 MainVPS sshd[10925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
Jul 18 00:39:22 MainVPS sshd[10925]: Invalid user frappe from 104.248.57.21 port 55058
Jul 18 00:39:24 MainVPS sshd[10925]: Failed password for invalid user frappe from 104.248.57.21 port 55058 ssh2
Jul 18 00:43:48 MainVPS sshd[11231]: Invalid user squirrelmail from 104.248.57.21 port 51752
...
2019-07-18 06:50:19
attack
Invalid user sinusbot from 104.248.57.21 port 33242
2019-07-13 16:16:57
attack
Jul  6 01:37:10 hosting sshd[7691]: Invalid user bolognesi from 104.248.57.21 port 59258
...
2019-07-06 07:56:00
Comments on same subnet:
IP Type Details Datetime
104.248.57.44 attack
123
2023-03-21 07:11:39
104.248.57.44 attack
$f2bV_matches
2020-10-04 03:25:15
104.248.57.44 attackbotsspam
(sshd) Failed SSH login from 104.248.57.44 (US/United States/-): 5 in the last 3600 secs
2020-10-03 19:19:48
104.248.57.44 attack
Sep 26 17:17:10 ns392434 sshd[31440]: Invalid user teacher from 104.248.57.44 port 45812
Sep 26 17:17:10 ns392434 sshd[31440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep 26 17:17:10 ns392434 sshd[31440]: Invalid user teacher from 104.248.57.44 port 45812
Sep 26 17:17:12 ns392434 sshd[31440]: Failed password for invalid user teacher from 104.248.57.44 port 45812 ssh2
Sep 26 17:24:42 ns392434 sshd[31569]: Invalid user cloud from 104.248.57.44 port 58364
Sep 26 17:24:42 ns392434 sshd[31569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep 26 17:24:42 ns392434 sshd[31569]: Invalid user cloud from 104.248.57.44 port 58364
Sep 26 17:24:44 ns392434 sshd[31569]: Failed password for invalid user cloud from 104.248.57.44 port 58364 ssh2
Sep 26 17:27:22 ns392434 sshd[31652]: Invalid user test1 from 104.248.57.44 port 45422
2020-09-27 01:36:49
104.248.57.44 attackspambots
k+ssh-bruteforce
2020-09-26 17:29:46
104.248.57.44 attack
SSH invalid-user multiple login try
2020-09-16 01:59:00
104.248.57.44 attackbots
$f2bV_matches
2020-09-15 17:52:21
104.248.57.44 attackspam
Invalid user elias from 104.248.57.44 port 44796
2020-09-14 21:16:02
104.248.57.44 attackspam
Invalid user elias from 104.248.57.44 port 44796
2020-09-14 13:09:14
104.248.57.44 attackbotsspam
B: Abusive ssh attack
2020-09-14 05:10:11
104.248.57.44 attackspam
Sep  9 08:48:05 root sshd[24202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44 
Sep  9 08:48:07 root sshd[24202]: Failed password for invalid user confluence1 from 104.248.57.44 port 57582 ssh2
...
2020-09-09 22:17:48
104.248.57.44 attack
Sep  9 08:48:05 root sshd[24202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44 
Sep  9 08:48:07 root sshd[24202]: Failed password for invalid user confluence1 from 104.248.57.44 port 57582 ssh2
...
2020-09-09 16:02:50
104.248.57.44 attackbotsspam
Bruteforce detected by fail2ban
2020-09-09 08:12:25
104.248.57.44 attackbots
Sep  3 01:47:11 h2646465 sshd[15143]: Invalid user idb from 104.248.57.44
Sep  3 01:47:11 h2646465 sshd[15143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep  3 01:47:11 h2646465 sshd[15143]: Invalid user idb from 104.248.57.44
Sep  3 01:47:13 h2646465 sshd[15143]: Failed password for invalid user idb from 104.248.57.44 port 41380 ssh2
Sep  3 01:53:10 h2646465 sshd[15827]: Invalid user hbm from 104.248.57.44
Sep  3 01:53:10 h2646465 sshd[15827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep  3 01:53:10 h2646465 sshd[15827]: Invalid user hbm from 104.248.57.44
Sep  3 01:53:11 h2646465 sshd[15827]: Failed password for invalid user hbm from 104.248.57.44 port 50398 ssh2
Sep  3 01:56:29 h2646465 sshd[16383]: Invalid user admin from 104.248.57.44
...
2020-09-04 02:14:35
104.248.57.44 attack
Sep  3 01:47:11 h2646465 sshd[15143]: Invalid user idb from 104.248.57.44
Sep  3 01:47:11 h2646465 sshd[15143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep  3 01:47:11 h2646465 sshd[15143]: Invalid user idb from 104.248.57.44
Sep  3 01:47:13 h2646465 sshd[15143]: Failed password for invalid user idb from 104.248.57.44 port 41380 ssh2
Sep  3 01:53:10 h2646465 sshd[15827]: Invalid user hbm from 104.248.57.44
Sep  3 01:53:10 h2646465 sshd[15827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.44
Sep  3 01:53:10 h2646465 sshd[15827]: Invalid user hbm from 104.248.57.44
Sep  3 01:53:11 h2646465 sshd[15827]: Failed password for invalid user hbm from 104.248.57.44 port 50398 ssh2
Sep  3 01:56:29 h2646465 sshd[16383]: Invalid user admin from 104.248.57.44
...
2020-09-03 17:40:59
Whois info:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.248.57.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62499
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;104.248.57.21.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019040501 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Sat Apr 06 03:22:35 +08 2019
;; MSG SIZE  rcvd: 117

Host info
Host 21.57.248.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 21.57.248.104.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
51.68.139.151 attackbotsspam
until 2020-09-14T06:36:42+01:00, observations: 6, bad account names: 1
2020-09-15 00:40:54
193.247.213.196 attack
(sshd) Failed SSH login from 193.247.213.196 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 14 10:05:54 cvps sshd[17542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.247.213.196  user=root
Sep 14 10:05:56 cvps sshd[17542]: Failed password for root from 193.247.213.196 port 58156 ssh2
Sep 14 10:22:32 cvps sshd[23667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.247.213.196  user=root
Sep 14 10:22:33 cvps sshd[23667]: Failed password for root from 193.247.213.196 port 48874 ssh2
Sep 14 10:27:21 cvps sshd[25421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.247.213.196  user=root
2020-09-15 00:38:02
1.194.238.226 attackbotsspam
Failed password for root from 1.194.238.226 port 52868 ssh2
2020-09-15 00:42:44
27.7.197.183 attackspam
Port probing on unauthorized port 23
2020-09-15 00:32:17
196.189.91.190 attack
DATE:2020-09-14 11:25:32, IP:196.189.91.190, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-09-15 00:43:38
45.162.123.9 attackspam
Sep 14 10:47:11 ncomp sshd[15055]: Invalid user guest from 45.162.123.9 port 48356
Sep 14 10:47:11 ncomp sshd[15055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.162.123.9
Sep 14 10:47:11 ncomp sshd[15055]: Invalid user guest from 45.162.123.9 port 48356
Sep 14 10:47:13 ncomp sshd[15055]: Failed password for invalid user guest from 45.162.123.9 port 48356 ssh2
2020-09-15 00:34:36
145.239.29.217 attack
145.239.29.217 - - [14/Sep/2020:08:51:41 +0200] "GET /wp-login.php HTTP/1.1" 200 8558 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.29.217 - - [14/Sep/2020:08:51:44 +0200] "POST /wp-login.php HTTP/1.1" 200 8809 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.29.217 - - [14/Sep/2020:08:51:44 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-14 23:59:46
193.29.15.91 attackbotsspam
2020-09-13 19:22:22.899429-0500  localhost screensharingd[16789]: Authentication: FAILED :: User Name: N/A :: Viewer Address: 193.29.15.91 :: Type: VNC DES
2020-09-15 00:08:53
89.248.168.217 attackspambots
ET CINS Active Threat Intelligence Poor Reputation IP group 75 - port: 16000 proto: udp cat: Misc Attackbytes: 71
2020-09-15 00:17:06
109.162.245.194 attack
Attempted Brute Force (dovecot)
2020-09-15 00:34:05
185.164.138.21 attackspambots
2020-09-14T15:48:35.960691hostname sshd[67060]: Invalid user testftp from 185.164.138.21 port 58432
...
2020-09-15 00:19:54
106.54.245.12 attackbotsspam
detected by Fail2Ban
2020-09-14 23:57:50
59.0.150.234 attackspam
Automatic report - Port Scan Attack
2020-09-15 00:10:50
180.153.57.251 attackspam
$f2bV_matches
2020-09-15 00:41:23
171.227.23.152 attack
SSH invalid-user multiple login try
2020-09-15 00:15:33

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