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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 135.21.53.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62422
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;135.21.53.45.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021202 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 08:25:56 CST 2025
;; MSG SIZE  rcvd: 105
Host info
45.53.21.135.in-addr.arpa domain name pointer nothing.attdns.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
45.53.21.135.in-addr.arpa	name = nothing.attdns.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
81.37.31.161 attackspam
Lines containing failures of 81.37.31.161
Oct  4 22:25:02 dns01 sshd[28623]: Did not receive identification string from 81.37.31.161 port 61620
Oct  4 22:25:05 dns01 sshd[28625]: Invalid user sniffer from 81.37.31.161 port 62012
Oct  4 22:25:05 dns01 sshd[28625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.37.31.161
Oct  4 22:25:07 dns01 sshd[28625]: Failed password for invalid user sniffer from 81.37.31.161 port 62012 ssh2
Oct  4 22:25:07 dns01 sshd[28625]: Connection closed by invalid user sniffer 81.37.31.161 port 62012 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=81.37.31.161
2020-10-05 20:12:21
190.85.163.46 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-10-05T02:26:20Z and 2020-10-05T02:33:23Z
2020-10-05 19:43:45
104.206.128.74 attackspambots
 TCP (SYN) 104.206.128.74:55896 -> port 3389, len 44
2020-10-05 20:11:31
68.175.89.61 attackspam
 TCP (SYN) 68.175.89.61:50516 -> port 8080, len 44
2020-10-05 20:00:14
159.65.119.25 attackbotsspam
Oct  5 12:06:54 ns3164893 sshd[2057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.119.25  user=root
Oct  5 12:06:56 ns3164893 sshd[2057]: Failed password for root from 159.65.119.25 port 43112 ssh2
...
2020-10-05 20:03:17
131.213.160.53 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=17485  .  dstport=23 Telnet  .     (3564)
2020-10-05 20:14:11
113.173.162.249 attackbots
Automatic report - Banned IP Access
2020-10-05 19:52:44
124.31.204.119 attack
1433/tcp 445/tcp...
[2020-09-10/10-04]7pkt,2pt.(tcp)
2020-10-05 20:23:02
200.175.180.116 attack
Oct  5 11:09:23 santamaria sshd\[22961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.175.180.116  user=root
Oct  5 11:09:26 santamaria sshd\[22961\]: Failed password for root from 200.175.180.116 port 38395 ssh2
Oct  5 11:13:50 santamaria sshd\[23007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.175.180.116  user=root
...
2020-10-05 19:53:44
175.112.88.7 attack
2020-10-05T04:35:12.962792afi-git.jinr.ru sshd[31672]: Failed password for root from 175.112.88.7 port 56036 ssh2
2020-10-05T04:35:15.330649afi-git.jinr.ru sshd[31672]: Failed password for root from 175.112.88.7 port 56036 ssh2
2020-10-05T04:35:17.643664afi-git.jinr.ru sshd[31672]: Failed password for root from 175.112.88.7 port 56036 ssh2
2020-10-05T04:35:19.896702afi-git.jinr.ru sshd[31672]: Failed password for root from 175.112.88.7 port 56036 ssh2
2020-10-05T04:35:21.893341afi-git.jinr.ru sshd[31672]: Failed password for root from 175.112.88.7 port 56036 ssh2
...
2020-10-05 19:54:47
210.71.232.236 attackspambots
Automatic report - Banned IP Access
2020-10-05 20:16:13
162.158.158.207 attack
srv02 DDoS Malware Target(80:http) ..
2020-10-05 19:51:07
121.241.244.92 attackbotsspam
Oct  5 13:33:36 vpn01 sshd[32479]: Failed password for root from 121.241.244.92 port 44248 ssh2
...
2020-10-05 20:19:15
68.183.236.92 attackspambots
Oct  5 04:02:57 mockhub sshd[533560]: Failed password for root from 68.183.236.92 port 47874 ssh2
Oct  5 04:06:52 mockhub sshd[533678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.236.92  user=root
Oct  5 04:06:54 mockhub sshd[533678]: Failed password for root from 68.183.236.92 port 53896 ssh2
...
2020-10-05 19:45:19
36.69.8.73 attackbots
Honeypot hit.
2020-10-05 20:12:46

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