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 <<>> 104.21.57.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33292
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.172.			IN	A

;; AUTHORITY SECTION:
.			546	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 04:01:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.145.56.28 attackspambots
Aug  4 15:22:02 server sshd\[5349\]: Invalid user smbuser from 61.145.56.28 port 38270
Aug  4 15:22:02 server sshd\[5349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.145.56.28
Aug  4 15:22:05 server sshd\[5349\]: Failed password for invalid user smbuser from 61.145.56.28 port 38270 ssh2
Aug  4 15:26:52 server sshd\[25311\]: Invalid user angelo from 61.145.56.28 port 54574
Aug  4 15:26:52 server sshd\[25311\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.145.56.28
2019-08-04 20:51:46
109.103.17.243 attack
Aug  4 12:56:13 [munged] sshd[13018]: Invalid user pi from 109.103.17.243 port 49855
Aug  4 12:56:13 [munged] sshd[13018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.103.17.243
2019-08-04 21:15:41
222.160.91.190 attackbotsspam
Aug  4 10:56:55   DDOS Attack: SRC=222.160.91.190 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=47  DF PROTO=TCP SPT=24346 DPT=80 WINDOW=0 RES=0x00 RST URGP=0
2019-08-04 20:55:36
106.52.89.128 attackspam
Aug  4 14:16:04 microserver sshd[11209]: Invalid user hanna from 106.52.89.128 port 48260
Aug  4 14:16:04 microserver sshd[11209]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.89.128
Aug  4 14:16:05 microserver sshd[11209]: Failed password for invalid user hanna from 106.52.89.128 port 48260 ssh2
Aug  4 14:21:24 microserver sshd[12191]: Invalid user zope from 106.52.89.128 port 41568
Aug  4 14:21:24 microserver sshd[12191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.89.128
Aug  4 14:36:18 microserver sshd[15011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.89.128  user=gnats
Aug  4 14:36:20 microserver sshd[15011]: Failed password for gnats from 106.52.89.128 port 49518 ssh2
Aug  4 14:41:24 microserver sshd[15980]: Invalid user jeanine from 106.52.89.128 port 42734
Aug  4 14:41:24 microserver sshd[15980]: pam_unix(sshd:auth): authentication failure; logname=
2019-08-04 20:52:57
89.41.173.191 attackspam
Aug  4 12:55:50 h2177944 sshd\[5429\]: Invalid user admin from 89.41.173.191 port 37369
Aug  4 12:55:50 h2177944 sshd\[5429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.41.173.191
Aug  4 12:55:52 h2177944 sshd\[5429\]: Failed password for invalid user admin from 89.41.173.191 port 37369 ssh2
Aug  4 12:55:58 h2177944 sshd\[5436\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.41.173.191  user=root
...
2019-08-04 21:03:29
210.186.82.243 attack
Automatic report - Port Scan Attack
2019-08-04 21:08:48
175.107.192.204 attack
xmlrpc attack
2019-08-04 20:57:35
112.85.42.72 attackspambots
Aug  4 15:42:45 srv-4 sshd\[31646\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
Aug  4 15:42:45 srv-4 sshd\[31644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
Aug  4 15:42:47 srv-4 sshd\[31646\]: Failed password for root from 112.85.42.72 port 33947 ssh2
...
2019-08-04 20:46:20
222.10.27.243 attackbots
Aug  4 13:55:21 microserver sshd[7751]: Invalid user flora from 222.10.27.243 port 36828
Aug  4 13:55:21 microserver sshd[7751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.10.27.243
Aug  4 13:55:23 microserver sshd[7751]: Failed password for invalid user flora from 222.10.27.243 port 36828 ssh2
Aug  4 14:00:32 microserver sshd[8632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.10.27.243  user=mysql
Aug  4 14:00:34 microserver sshd[8632]: Failed password for mysql from 222.10.27.243 port 59726 ssh2
Aug  4 14:15:57 microserver sshd[11196]: Invalid user rancid from 222.10.27.243 port 43360
Aug  4 14:15:57 microserver sshd[11196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.10.27.243
Aug  4 14:15:59 microserver sshd[11196]: Failed password for invalid user rancid from 222.10.27.243 port 43360 ssh2
Aug  4 14:21:05 microserver sshd[12165]: Invalid user fucker from 222.10.2
2019-08-04 20:47:29
61.19.242.135 attackbots
Aug  4 15:22:55 site3 sshd\[243227\]: Invalid user teamspeak4 from 61.19.242.135
Aug  4 15:22:55 site3 sshd\[243227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.242.135
Aug  4 15:22:57 site3 sshd\[243227\]: Failed password for invalid user teamspeak4 from 61.19.242.135 port 39004 ssh2
Aug  4 15:28:16 site3 sshd\[243631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.242.135  user=backup
Aug  4 15:28:18 site3 sshd\[243631\]: Failed password for backup from 61.19.242.135 port 34868 ssh2
...
2019-08-04 20:34:25
128.199.90.245 attackspam
Aug  4 11:57:03 localhost sshd\[43337\]: Invalid user adhi from 128.199.90.245 port 60711
Aug  4 11:57:03 localhost sshd\[43337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.90.245
...
2019-08-04 20:49:18
103.213.248.241 attackbotsspam
10 attempts against mh-pma-try-ban on wood.magehost.pro
2019-08-04 21:02:35
91.121.157.15 attackspam
Aug  4 10:56:40 MK-Soft-VM6 sshd\[5629\]: Invalid user scxu from 91.121.157.15 port 43966
Aug  4 10:56:40 MK-Soft-VM6 sshd\[5629\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.157.15
Aug  4 10:56:42 MK-Soft-VM6 sshd\[5629\]: Failed password for invalid user scxu from 91.121.157.15 port 43966 ssh2
...
2019-08-04 20:49:43
125.122.102.23 attackspambots
Aug  4 12:55:08 fr01 sshd[26388]: Invalid user plexuser from 125.122.102.23
Aug  4 12:55:11 fr01 sshd[26388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.122.102.23
Aug  4 12:55:08 fr01 sshd[26388]: Invalid user plexuser from 125.122.102.23
Aug  4 12:55:13 fr01 sshd[26388]: Failed password for invalid user plexuser from 125.122.102.23 port 49268 ssh2
Aug  4 12:55:49 fr01 sshd[26474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.122.102.23  user=root
Aug  4 12:55:51 fr01 sshd[26474]: Failed password for root from 125.122.102.23 port 60192 ssh2
...
2019-08-04 21:22:18
187.143.119.171 attack
Jan 25 08:45:54 motanud sshd\[15632\]: Invalid user gentry from 187.143.119.171 port 55673
Jan 25 08:45:54 motanud sshd\[15632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.143.119.171
Jan 25 08:45:55 motanud sshd\[15632\]: Failed password for invalid user gentry from 187.143.119.171 port 55673 ssh2
2019-08-04 20:39:07

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