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 <<>> 104.21.16.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44314
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.159.			IN	A

;; AUTHORITY SECTION:
.			331	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:12:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 159.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 159.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.251.237.142 attack
Dec 19 15:34:56 localhost sshd\[17753\]: Invalid user public from 211.251.237.142
Dec 19 15:34:56 localhost sshd\[17753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.251.237.142
Dec 19 15:34:59 localhost sshd\[17753\]: Failed password for invalid user public from 211.251.237.142 port 58458 ssh2
Dec 19 15:36:49 localhost sshd\[17967\]: Invalid user vagrant from 211.251.237.142
Dec 19 15:36:49 localhost sshd\[17967\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.251.237.142
...
2019-12-20 01:16:03
200.125.28.46 attack
Dec 19 16:37:31 tux-35-217 sshd\[16796\]: Invalid user squid from 200.125.28.46 port 43476
Dec 19 16:37:31 tux-35-217 sshd\[16796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.125.28.46
Dec 19 16:37:33 tux-35-217 sshd\[16796\]: Failed password for invalid user squid from 200.125.28.46 port 43476 ssh2
Dec 19 16:44:11 tux-35-217 sshd\[16878\]: Invalid user mysql from 200.125.28.46 port 46504
Dec 19 16:44:11 tux-35-217 sshd\[16878\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.125.28.46
...
2019-12-20 00:49:50
157.230.215.106 attackspam
Dec 19 17:45:35 loxhost sshd\[16614\]: Invalid user forsaa from 157.230.215.106 port 54818
Dec 19 17:45:35 loxhost sshd\[16614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.215.106
Dec 19 17:45:37 loxhost sshd\[16614\]: Failed password for invalid user forsaa from 157.230.215.106 port 54818 ssh2
Dec 19 17:50:56 loxhost sshd\[16849\]: Invalid user youyou from 157.230.215.106 port 33378
Dec 19 17:50:56 loxhost sshd\[16849\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.215.106
...
2019-12-20 01:04:21
65.52.169.39 attackspam
Dec 19 16:38:10 hcbbdb sshd\[23640\]: Invalid user foon from 65.52.169.39
Dec 19 16:38:10 hcbbdb sshd\[23640\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.169.39
Dec 19 16:38:12 hcbbdb sshd\[23640\]: Failed password for invalid user foon from 65.52.169.39 port 50952 ssh2
Dec 19 16:44:13 hcbbdb sshd\[24242\]: Invalid user bichnga from 65.52.169.39
Dec 19 16:44:13 hcbbdb sshd\[24242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.169.39
2019-12-20 01:03:49
79.7.246.21 attackspambots
2019-12-19T16:57:17.802843shield sshd\[17135\]: Invalid user cssserver from 79.7.246.21 port 58371
2019-12-19T16:57:17.807197shield sshd\[17135\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host21-246-static.7-79-b.business.telecomitalia.it
2019-12-19T16:57:19.407467shield sshd\[17135\]: Failed password for invalid user cssserver from 79.7.246.21 port 58371 ssh2
2019-12-19T17:02:49.040307shield sshd\[19260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host21-246-static.7-79-b.business.telecomitalia.it  user=root
2019-12-19T17:02:51.784322shield sshd\[19260\]: Failed password for root from 79.7.246.21 port 59734 ssh2
2019-12-20 01:18:50
96.54.228.119 attackspambots
$f2bV_matches
2019-12-20 01:11:41
41.78.81.249 attack
Unauthorized connection attempt detected from IP address 41.78.81.249 to port 445
2019-12-20 01:03:05
187.60.44.74 attackbots
Dec 19 15:37:22 grey postfix/smtpd\[11455\]: NOQUEUE: reject: RCPT from unknown\[187.60.44.74\]: 554 5.7.1 Service unavailable\; Client host \[187.60.44.74\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[187.60.44.74\]\; from=\ to=\ proto=ESMTP helo=\<\[187.60.44.74\]\>
...
2019-12-20 00:47:27
185.34.33.2 attackbots
Dec 19 18:01:39 vpn01 sshd[27154]: Failed password for root from 185.34.33.2 port 47166 ssh2
Dec 19 18:01:42 vpn01 sshd[27154]: Failed password for root from 185.34.33.2 port 47166 ssh2
...
2019-12-20 01:03:37
46.101.209.178 attackbots
SSH bruteforce
2019-12-20 01:02:19
200.48.214.19 attack
Dec 19 07:08:07 tdfoods sshd\[9095\]: Invalid user netscreen from 200.48.214.19
Dec 19 07:08:07 tdfoods sshd\[9095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.48.214.19
Dec 19 07:08:09 tdfoods sshd\[9095\]: Failed password for invalid user netscreen from 200.48.214.19 port 23237 ssh2
Dec 19 07:15:39 tdfoods sshd\[9925\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.48.214.19  user=root
Dec 19 07:15:41 tdfoods sshd\[9925\]: Failed password for root from 200.48.214.19 port 32897 ssh2
2019-12-20 01:22:12
104.236.52.94 attack
Dec 19 18:14:41 vps691689 sshd[32433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.52.94
Dec 19 18:14:43 vps691689 sshd[32433]: Failed password for invalid user gladsoe from 104.236.52.94 port 48948 ssh2
...
2019-12-20 01:24:52
170.82.40.69 attackbots
Dec 19 10:31:16 plusreed sshd[14414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.82.40.69  user=mysql
Dec 19 10:31:18 plusreed sshd[14414]: Failed password for mysql from 170.82.40.69 port 50022 ssh2
...
2019-12-20 01:21:25
213.174.6.51 attackbots
Unauthorised access (Dec 19) SRC=213.174.6.51 LEN=52 TTL=118 ID=22643 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-20 01:18:06
61.84.196.50 attackspambots
Dec 19 23:40:29 webhost01 sshd[18733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50
Dec 19 23:40:30 webhost01 sshd[18733]: Failed password for invalid user makayla from 61.84.196.50 port 45034 ssh2
...
2019-12-20 01:04:02

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