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: None

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 <<>> 104.21.19.158
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15246
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.158.			IN	A

;; AUTHORITY SECTION:
.			552	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:14:11 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 158.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 158.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
150.95.148.208 attack
Jul 29 14:59:19 l02a sshd[20397]: Invalid user xutao from 150.95.148.208
Jul 29 14:59:19 l02a sshd[20397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=v150-95-148-208.a08d.g.tyo1.static.cnode.io 
Jul 29 14:59:19 l02a sshd[20397]: Invalid user xutao from 150.95.148.208
Jul 29 14:59:21 l02a sshd[20397]: Failed password for invalid user xutao from 150.95.148.208 port 38524 ssh2
2020-07-29 22:42:53
45.55.134.67 attack
Jul 29 15:14:20 sso sshd[20059]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.134.67
Jul 29 15:14:22 sso sshd[20059]: Failed password for invalid user 1 from 45.55.134.67 port 50004 ssh2
...
2020-07-29 22:08:20
173.234.154.243 attack
(mod_security) mod_security (id:210740) triggered by 173.234.154.243 (US/United States/-): 5 in the last 3600 secs
2020-07-29 22:00:23
106.12.16.2 attack
Jul 29 08:23:16 ny01 sshd[22118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.2
Jul 29 08:23:18 ny01 sshd[22118]: Failed password for invalid user testuser from 106.12.16.2 port 57962 ssh2
Jul 29 08:28:29 ny01 sshd[23223]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.2
2020-07-29 22:38:20
118.79.125.147 attackspam
Automatic report - Port Scan Attack
2020-07-29 22:30:18
124.160.83.138 attackbots
$f2bV_matches
2020-07-29 22:32:08
84.92.92.196 attackspam
2020-07-29T16:04:32.244194ks3355764 sshd[25503]: Invalid user lby from 84.92.92.196 port 64460
2020-07-29T16:04:34.146324ks3355764 sshd[25503]: Failed password for invalid user lby from 84.92.92.196 port 64460 ssh2
...
2020-07-29 22:05:32
118.233.29.27 attackbots
Port Scan detected!
...
2020-07-29 22:18:52
61.84.196.50 attack
Jul 29 14:05:13 havingfunrightnow sshd[3781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50 
Jul 29 14:05:15 havingfunrightnow sshd[3781]: Failed password for invalid user liangying from 61.84.196.50 port 52192 ssh2
Jul 29 14:12:19 havingfunrightnow sshd[4030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50 
...
2020-07-29 22:22:57
107.172.79.63 attackspam
Jul 29 16:04:27 vps sshd[473263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.79.63
Jul 29 16:04:28 vps sshd[473263]: Failed password for invalid user choid from 107.172.79.63 port 50426 ssh2
Jul 29 16:11:07 vps sshd[508917]: Invalid user wangruiyang from 107.172.79.63 port 58366
Jul 29 16:11:07 vps sshd[508917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.79.63
Jul 29 16:11:09 vps sshd[508917]: Failed password for invalid user wangruiyang from 107.172.79.63 port 58366 ssh2
...
2020-07-29 22:45:49
49.233.155.170 attackbots
"Unauthorized connection attempt on SSHD detected"
2020-07-29 22:13:17
190.15.59.5 attack
Repeated brute force against a port
2020-07-29 22:35:44
85.209.0.252 attackbotsspam
Jul 29 22:29:29 doubuntu sshd[21704]: Did not receive identification string from 85.209.0.252 port 34102
...
2020-07-29 22:34:23
1.160.88.69 attack
Jul 29 15:13:24 jane sshd[20822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.160.88.69 
Jul 29 15:13:26 jane sshd[20822]: Failed password for invalid user yarn-ats from 1.160.88.69 port 33558 ssh2
...
2020-07-29 22:11:30
193.228.91.123 attackbots
 TCP (SYN) 193.228.91.123:39846 -> port 81, len 44
2020-07-29 22:37:30

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