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 <<>> 104.21.42.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60857
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.16.			IN	A

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

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.62.49.110 attackbots
445/tcp 445/tcp 445/tcp...
[2019-08-12/10-04]11pkt,1pt.(tcp)
2019-10-05 03:53:13
95.243.136.198 attack
2019-10-04T12:20:18.760897abusebot-7.cloudsearch.cf sshd\[18497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host198-136-static.243-95-b.business.telecomitalia.it  user=root
2019-10-05 03:57:28
23.129.64.100 attack
Automatic report - XMLRPC Attack
2019-10-05 03:50:00
27.106.61.116 attackspambots
Automatic report - Port Scan Attack
2019-10-05 03:47:54
203.129.226.99 attack
Oct  4 19:48:53 unicornsoft sshd\[14383\]: User root from 203.129.226.99 not allowed because not listed in AllowUsers
Oct  4 19:48:53 unicornsoft sshd\[14383\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.129.226.99  user=root
Oct  4 19:48:55 unicornsoft sshd\[14383\]: Failed password for invalid user root from 203.129.226.99 port 45486 ssh2
2019-10-05 04:03:36
106.75.141.160 attackbotsspam
Oct  4 19:57:27 MainVPS sshd[30854]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.141.160  user=root
Oct  4 19:57:29 MainVPS sshd[30854]: Failed password for root from 106.75.141.160 port 50414 ssh2
Oct  4 20:01:05 MainVPS sshd[31110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.141.160  user=root
Oct  4 20:01:08 MainVPS sshd[31110]: Failed password for root from 106.75.141.160 port 50476 ssh2
Oct  4 20:04:53 MainVPS sshd[31372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.141.160  user=root
Oct  4 20:04:55 MainVPS sshd[31372]: Failed password for root from 106.75.141.160 port 50538 ssh2
...
2019-10-05 03:58:56
37.49.231.101 attackbots
Scanning random ports - tries to find possible vulnerable services
2019-10-05 04:09:42
165.227.53.38 attackspam
$f2bV_matches
2019-10-05 04:13:44
212.179.90.222 attack
Honeypot hit.
2019-10-05 03:54:23
87.103.120.250 attack
2019-10-04T12:53:33.870654abusebot-2.cloudsearch.cf sshd\[10070\]: Invalid user ROOT1@3 from 87.103.120.250 port 53412
2019-10-05 03:52:14
27.72.73.85 attackbots
Unauthorised access (Oct  4) SRC=27.72.73.85 LEN=52 TTL=107 ID=26034 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-05 03:58:39
197.50.49.236 attack
Dovecot Brute-Force
2019-10-05 04:13:25
71.6.232.4 attackspambots
Scanning random ports - tries to find possible vulnerable services
2019-10-05 04:05:51
122.116.253.81 attackspam
DATE:2019-10-04 14:09:52, IP:122.116.253.81, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc-bis)
2019-10-05 04:02:52
81.16.8.220 attackspambots
ssh failed login
2019-10-05 03:51:27

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