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: IANA Special-Purpose Address

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 <<>> 255.21.49.116
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23976
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;255.21.49.116.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 13:16:47 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 116.49.21.255.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 116.49.21.255.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.239.78.88 attack
(sshd) Failed SSH login from 222.239.78.88 (KR/South Korea/222-239-78-88.youiwe.co.kr): 5 in the last 3600 secs
2020-01-20 05:09:36
200.89.178.164 attackbotsspam
Unauthorized connection attempt detected from IP address 200.89.178.164 to port 2220 [J]
2020-01-20 04:31:27
196.192.110.64 attack
Unauthorized connection attempt detected from IP address 196.192.110.64 to port 2220 [J]
2020-01-20 04:51:01
49.230.80.80 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-20 04:37:40
187.109.10.100 attackspam
$f2bV_matches
2020-01-20 05:02:18
150.95.147.216 attackspambots
Jan 19 21:24:47 lock-38 sshd[12448]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.147.216 
Jan 19 21:24:49 lock-38 sshd[12448]: Failed password for invalid user libuuid from 150.95.147.216 port 41902 ssh2
...
2020-01-20 04:35:47
23.102.50.91 attackbots
23.102.50.91 - - [19/Jan/2020:20:46:32 +0100] "GET /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
23.102.50.91 - - [19/Jan/2020:20:46:33 +0100] "POST /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
23.102.50.91 - - [19/Jan/2020:20:46:33 +0100] "GET /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
23.102.50.91 - - [19/Jan/2020:20:46:33 +0100] "POST /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
23.102.50.91 - - [19/Jan/2020:20:46:33 +0100] "GET /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
23.102.50.91 - - [19/Jan/2020:20:46:33 +0100] "POST /wp-login.php HTTP/1.1" 200 4402 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-01-20 04:47:46
192.99.28.247 attackspambots
Unauthorized connection attempt detected from IP address 192.99.28.247 to port 2220 [J]
2020-01-20 04:47:19
222.186.30.35 attackspam
Jan 19 11:03:52 web9 sshd\[23557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35  user=root
Jan 19 11:03:54 web9 sshd\[23557\]: Failed password for root from 222.186.30.35 port 56068 ssh2
Jan 19 11:06:39 web9 sshd\[23899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35  user=root
Jan 19 11:06:41 web9 sshd\[23899\]: Failed password for root from 222.186.30.35 port 42874 ssh2
Jan 19 11:09:29 web9 sshd\[24286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35  user=root
2020-01-20 05:10:16
122.202.50.78 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-20 04:42:56
223.242.229.114 attackspambots
$f2bV_matches
2020-01-20 05:01:51
188.35.187.50 attackbots
Unauthorized connection attempt detected from IP address 188.35.187.50 to port 2220 [J]
2020-01-20 04:51:31
218.212.191.128 attackspam
Port 22 Scan, PTR: 128.191.212.218.starhub.net.sg.
2020-01-20 05:00:37
68.183.156.109 attackspambots
Jan 19 21:00:37 s1 sshd\[24897\]: Invalid user x from 68.183.156.109 port 50726
Jan 19 21:00:37 s1 sshd\[24897\]: Failed password for invalid user x from 68.183.156.109 port 50726 ssh2
Jan 19 21:03:08 s1 sshd\[26051\]: User root from 68.183.156.109 not allowed because not listed in AllowUsers
Jan 19 21:03:08 s1 sshd\[26051\]: Failed password for invalid user root from 68.183.156.109 port 51748 ssh2
Jan 19 21:05:34 s1 sshd\[26864\]: User root from 68.183.156.109 not allowed because not listed in AllowUsers
Jan 19 21:05:34 s1 sshd\[26864\]: Failed password for invalid user root from 68.183.156.109 port 52770 ssh2
...
2020-01-20 04:55:01
37.192.170.184 attackspam
Unauthorized connection attempt detected from IP address 37.192.170.184 to port 22 [J]
2020-01-20 04:28:49

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