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: Germany

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 <<>> 137.226.21.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 904
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.226.21.57.			IN	A

;; AUTHORITY SECTION:
.			306	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022061102 1800 900 604800 86400

;; Query time: 189 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 12 12:02:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 57.21.226.137.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.21.226.137.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.199.23.241 attackbots
aggressive port scanner
2020-05-23 03:06:35
86.45.145.20 attack
Port probing on unauthorized port 23
2020-05-23 02:51:52
195.54.166.97 attackspambots
firewall-block, port(s): 3388/tcp
2020-05-23 02:52:22
102.68.17.48 attack
May 22 15:06:56 l02a sshd[2038]: Invalid user eeg from 102.68.17.48
May 22 15:06:56 l02a sshd[2038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.68.17.48 
May 22 15:06:56 l02a sshd[2038]: Invalid user eeg from 102.68.17.48
May 22 15:06:58 l02a sshd[2038]: Failed password for invalid user eeg from 102.68.17.48 port 43006 ssh2
2020-05-23 03:10:31
81.88.214.242 attackspambots
port scan and connect, tcp 8080 (http-proxy)
2020-05-23 03:17:04
112.85.42.173 attackbotsspam
May 22 20:57:11 santamaria sshd\[8913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173  user=root
May 22 20:57:13 santamaria sshd\[8913\]: Failed password for root from 112.85.42.173 port 30052 ssh2
May 22 20:57:32 santamaria sshd\[8920\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173  user=root
...
2020-05-23 03:06:05
40.87.140.134 attackspam
Automatically reported by fail2ban report script (mx1)
2020-05-23 03:10:44
37.120.192.25 attack
fell into ViewStateTrap:oslo
2020-05-23 02:56:45
138.68.253.235 attackbots
[2020-05-22 15:02:24] NOTICE[1157] chan_sip.c: Registration from 'xxxxxtestxxxx ' failed for '138.68.253.235:5060' - Wrong password
[2020-05-22 15:02:24] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-22T15:02:24.326-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="xxxxxtestxxxx",SessionID="0x7f5f106cb5a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/138.68.253.235/5060",Challenge="7fc27a10",ReceivedChallenge="7fc27a10",ReceivedHash="f908e26f1c25426f5719b9aa26ec26bd"
[2020-05-22 15:02:24] NOTICE[1157] chan_sip.c: Registration from '6888 ' failed for '138.68.253.235:5060' - Wrong password
[2020-05-22 15:02:24] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-22T15:02:24.467-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6888",SessionID="0x7f5f1062dd88",LocalAddress="IPV4/UDP/192.168.244.6/5060",
...
2020-05-23 03:12:33
106.12.12.84 attackbots
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-23 03:04:41
130.225.79.187 attackspambots
k+ssh-bruteforce
2020-05-23 03:16:03
185.153.197.11 attackspambots
05/22/2020-15:05:44.063926 185.153.197.11 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-23 03:07:06
111.67.202.119 attack
May 22 18:41:19 gw1 sshd[8782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.202.119
May 22 18:41:22 gw1 sshd[8782]: Failed password for invalid user gsi from 111.67.202.119 port 45910 ssh2
...
2020-05-23 03:12:57
129.211.55.22 attackspambots
May 22 20:50:01 home sshd[27425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.22
May 22 20:50:03 home sshd[27425]: Failed password for invalid user nkb from 129.211.55.22 port 55342 ssh2
May 22 20:51:28 home sshd[27648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.22
...
2020-05-23 03:16:29
162.243.139.140 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-05-23 02:55:12

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