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: None

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 <<>> 104.21.57.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19171
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.135.			IN	A

;; AUTHORITY SECTION:
.			455	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:39:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.166.254.95 attack
fail2ban/Sep 28 07:02:20 h1962932 sshd[19431]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.254.95  user=root
Sep 28 07:02:22 h1962932 sshd[19431]: Failed password for root from 188.166.254.95 port 35892 ssh2
Sep 28 07:06:37 h1962932 sshd[20138]: Invalid user tempo from 188.166.254.95 port 44508
Sep 28 07:06:37 h1962932 sshd[20138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.254.95
Sep 28 07:06:37 h1962932 sshd[20138]: Invalid user tempo from 188.166.254.95 port 44508
Sep 28 07:06:39 h1962932 sshd[20138]: Failed password for invalid user tempo from 188.166.254.95 port 44508 ssh2
2020-09-28 14:36:25
192.241.238.94 attackbots
" "
2020-09-28 14:41:24
181.55.95.52 attack
20 attempts against mh-ssh on soil
2020-09-28 14:17:42
119.29.128.126 attackspam
Sep 28 04:05:48 hcbbdb sshd\[18268\]: Invalid user francis from 119.29.128.126
Sep 28 04:05:48 hcbbdb sshd\[18268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.128.126
Sep 28 04:05:49 hcbbdb sshd\[18268\]: Failed password for invalid user francis from 119.29.128.126 port 39934 ssh2
Sep 28 04:11:16 hcbbdb sshd\[18843\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.128.126  user=root
Sep 28 04:11:18 hcbbdb sshd\[18843\]: Failed password for root from 119.29.128.126 port 44550 ssh2
2020-09-28 14:28:07
222.186.180.17 attackspambots
prod11
...
2020-09-28 14:13:08
42.240.129.58 attackbots
Port scan denied
2020-09-28 14:51:49
192.35.168.89 attackbots
993/tcp 1311/tcp 591/tcp...
[2020-07-31/09-27]16pkt,14pt.(tcp),1pt.(udp)
2020-09-28 14:42:24
106.52.205.81 attackbots
Sep 28 08:23:14 nextcloud sshd\[4811\]: Invalid user discord from 106.52.205.81
Sep 28 08:23:14 nextcloud sshd\[4811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.205.81
Sep 28 08:23:16 nextcloud sshd\[4811\]: Failed password for invalid user discord from 106.52.205.81 port 45924 ssh2
2020-09-28 14:24:15
162.243.128.224 attackbotsspam
7474/tcp 102/tcp 27019/tcp...
[2020-07-29/09-27]26pkt,23pt.(tcp),1pt.(udp)
2020-09-28 14:39:00
159.203.110.73 attack
Port scan denied
2020-09-28 14:16:45
213.150.206.88 attackspambots
Sep 28 03:10:08 mavik sshd[4533]: Failed password for invalid user duser from 213.150.206.88 port 49676 ssh2
Sep 28 03:12:18 mavik sshd[4608]: Invalid user spark from 213.150.206.88
Sep 28 03:12:18 mavik sshd[4608]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.150.206.88
Sep 28 03:12:20 mavik sshd[4608]: Failed password for invalid user spark from 213.150.206.88 port 53778 ssh2
Sep 28 03:14:32 mavik sshd[4668]: Invalid user marie from 213.150.206.88
...
2020-09-28 14:22:43
68.183.229.218 attackspambots
$f2bV_matches
2020-09-28 14:45:31
58.33.107.221 attackbots
Sep 27 17:48:56 NPSTNNYC01T sshd[1600]: Failed password for root from 58.33.107.221 port 52820 ssh2
Sep 27 17:51:50 NPSTNNYC01T sshd[2099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.33.107.221
Sep 27 17:51:52 NPSTNNYC01T sshd[2099]: Failed password for invalid user postgres from 58.33.107.221 port 38708 ssh2
...
2020-09-28 14:33:17
162.243.237.90 attackspam
Sep 28 00:13:58 gitlab sshd[1646503]: Failed password for invalid user engin from 162.243.237.90 port 58746 ssh2
Sep 28 00:18:13 gitlab sshd[1647126]: Invalid user web from 162.243.237.90 port 34300
Sep 28 00:18:13 gitlab sshd[1647126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.237.90 
Sep 28 00:18:13 gitlab sshd[1647126]: Invalid user web from 162.243.237.90 port 34300
Sep 28 00:18:16 gitlab sshd[1647126]: Failed password for invalid user web from 162.243.237.90 port 34300 ssh2
...
2020-09-28 14:14:13
176.65.253.92 attack
20/9/27@16:38:51: FAIL: Alarm-Intrusion address from=176.65.253.92
...
2020-09-28 14:10:18

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