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 <<>> 254.21.157.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47558
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;254.21.157.12.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 15:53:54 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 12.157.21.254.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.157.21.254.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.255.3.203 attack
Aug 10 09:43:03 xtremcommunity sshd\[11609\]: Invalid user mice from 36.255.3.203 port 48549
Aug 10 09:43:03 xtremcommunity sshd\[11609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.255.3.203
Aug 10 09:43:06 xtremcommunity sshd\[11609\]: Failed password for invalid user mice from 36.255.3.203 port 48549 ssh2
Aug 10 09:47:29 xtremcommunity sshd\[11717\]: Invalid user daniel from 36.255.3.203 port 42569
Aug 10 09:47:29 xtremcommunity sshd\[11717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.255.3.203
...
2019-08-10 22:00:49
207.46.13.85 attackspam
Automatic report - Banned IP Access
2019-08-10 22:03:27
23.6.113.181 attackspambots
ICMP MP Probe, Scan -
2019-08-10 21:40:55
5.22.191.150 attackbotsspam
ICMP MP Probe, Scan -
2019-08-10 22:10:02
46.19.226.198 attack
ICMP MP Probe, Scan -
2019-08-10 21:27:19
178.187.217.9 attackbotsspam
[portscan] Port scan
2019-08-10 22:25:23
112.3.28.71 attackbotsspam
112.3.28.71 - - [10/Aug/2019:13:20:10 +0000] "GET /xmlrpc.php HTTP/1.1" 403 153 "-" "-"
2019-08-10 21:28:48
114.29.224.250 attackbotsspam
WordPress wp-login brute force :: 114.29.224.250 0.164 BYPASS [10/Aug/2019:22:21:44  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-08-10 22:07:00
162.243.158.185 attackspambots
Aug 10 15:55:11 ubuntu-2gb-nbg1-dc3-1 sshd[4385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.158.185
Aug 10 15:55:12 ubuntu-2gb-nbg1-dc3-1 sshd[4385]: Failed password for invalid user vnc from 162.243.158.185 port 57610 ssh2
...
2019-08-10 22:12:06
117.255.216.106 attackspam
Aug 10 14:21:16 [host] sshd[15549]: Invalid user mary from 117.255.216.106
Aug 10 14:21:16 [host] sshd[15549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.255.216.106
Aug 10 14:21:18 [host] sshd[15549]: Failed password for invalid user mary from 117.255.216.106 port 59387 ssh2
2019-08-10 22:22:43
87.236.212.48 attackbotsspam
Aug 10 04:25:07 isowiki sshd[28926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.236.212.48  user=r.r
Aug 10 04:25:10 isowiki sshd[28926]: Failed password for r.r from 87.236.212.48 port 50310 ssh2
Aug 10 10:28:51 isowiki sshd[29821]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.236.212.48  user=r.r
Aug 10 10:28:53 isowiki sshd[29821]: Failed password for r.r from 87.236.212.48 port 40728 ssh2
Aug 10 13:34:19 isowiki sshd[30435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.236.212.48  user=r.r

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=87.236.212.48
2019-08-10 21:25:40
112.254.36.77 attackspambots
Unauthorised access (Aug 10) SRC=112.254.36.77 LEN=40 TTL=49 ID=51738 TCP DPT=8080 WINDOW=31298 SYN
2019-08-10 21:31:14
160.153.153.31 attack
xmlrpc.php
2019-08-10 22:26:15
37.187.25.138 attackbotsspam
Aug 10 18:50:38 vibhu-HP-Z238-Microtower-Workstation sshd\[23859\]: Invalid user ftpuser from 37.187.25.138
Aug 10 18:50:38 vibhu-HP-Z238-Microtower-Workstation sshd\[23859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.25.138
Aug 10 18:50:40 vibhu-HP-Z238-Microtower-Workstation sshd\[23859\]: Failed password for invalid user ftpuser from 37.187.25.138 port 50552 ssh2
Aug 10 18:54:31 vibhu-HP-Z238-Microtower-Workstation sshd\[23923\]: Invalid user dusseldorf from 37.187.25.138
Aug 10 18:54:31 vibhu-HP-Z238-Microtower-Workstation sshd\[23923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.25.138
...
2019-08-10 21:40:11
212.83.132.246 attack
" "
2019-08-10 21:54:27

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