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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.27.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14037
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.136.			IN	A

;; AUTHORITY SECTION:
.			456	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 09:12:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.53.254.96 attackspambots
Automatic report BANNED IP
2020-08-02 16:12:24
192.241.234.241 attackspam
firewall-block, port(s): 8047/tcp
2020-08-02 16:20:41
123.49.47.26 attackbotsspam
Aug 2 09:00:32 *hidden* sshd[39380]: Failed password for *hidden* from 123.49.47.26 port 54500 ssh2 Aug 2 09:05:35 *hidden* sshd[41268]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.49.47.26 user=root Aug 2 09:05:36 *hidden* sshd[41268]: Failed password for *hidden* from 123.49.47.26 port 44988 ssh2
2020-08-02 15:47:31
222.186.61.19 attackbots
 TCP (SYN) 222.186.61.19:35743 -> port 7777, len 44
2020-08-02 16:16:01
111.231.137.158 attackbotsspam
Aug  2 07:24:36 buvik sshd[15218]: Failed password for root from 111.231.137.158 port 37634 ssh2
Aug  2 07:30:49 buvik sshd[16174]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.137.158  user=root
Aug  2 07:30:51 buvik sshd[16174]: Failed password for root from 111.231.137.158 port 48574 ssh2
...
2020-08-02 15:58:24
119.41.198.242 attack
Aug  2 08:46:18 debian-2gb-nbg1-2 kernel: \[18609255.545885\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=119.41.198.242 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=4652 PROTO=TCP SPT=1562 DPT=23 WINDOW=27258 RES=0x00 SYN URGP=0
2020-08-02 16:21:59
46.101.103.207 attackspam
$f2bV_matches
2020-08-02 15:44:30
183.196.210.33 attack
2-8-2020 05:51:15	Unauthorized connection attempt (Brute-Force).
2-8-2020 05:51:15	Connection from IP address: 183.196.210.33 on port: 465


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=183.196.210.33
2020-08-02 15:38:21
85.133.143.35 attack
Dovecot Invalid User Login Attempt.
2020-08-02 16:14:06
115.236.19.35 attackbots
Aug  2 08:49:02 amit sshd\[22157\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.236.19.35  user=root
Aug  2 08:49:05 amit sshd\[22157\]: Failed password for root from 115.236.19.35 port 3510 ssh2
Aug  2 08:57:45 amit sshd\[22301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.236.19.35  user=root
...
2020-08-02 15:48:17
5.190.176.214 attackspambots
Brute force attempt
2020-08-02 16:14:53
218.161.86.209 attackspambots
" "
2020-08-02 16:01:49
174.138.20.105 attack
fail2ban
2020-08-02 15:56:12
49.88.112.72 attackbotsspam
Aug  2 09:25:29 eventyay sshd[27898]: Failed password for root from 49.88.112.72 port 17982 ssh2
Aug  2 09:26:31 eventyay sshd[27929]: Failed password for root from 49.88.112.72 port 47230 ssh2
Aug  2 09:26:34 eventyay sshd[27929]: Failed password for root from 49.88.112.72 port 47230 ssh2
...
2020-08-02 15:37:45
49.233.147.206 attackbots
$f2bV_matches
2020-08-02 15:49:17

Recently Reported IPs

104.21.27.120 104.21.27.140 104.21.27.156 104.21.27.162
104.21.27.174 104.21.27.176 104.21.27.180 104.21.27.181
104.21.27.208 104.21.27.218 104.21.27.236 104.21.27.38
104.21.27.56 104.21.27.7 0.30.56.1 104.21.27.95
104.21.28.101 104.21.28.171 104.21.28.191 104.21.28.240