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 of America (the)

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 <<>> 55.81.36.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37375
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;55.81.36.138.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021600 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 16 15:36:57 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 138.36.81.55.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 55.81.36.138.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
81.84.249.147 attackbots
2020-06-03T07:51:30.332987devel sshd[12263]: Failed password for root from 81.84.249.147 port 44501 ssh2
2020-06-03T07:56:09.669186devel sshd[12631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=a81-84-249-147.static.cpe.netcabo.pt  user=root
2020-06-03T07:56:11.348388devel sshd[12631]: Failed password for root from 81.84.249.147 port 45724 ssh2
2020-06-03 21:23:23
218.205.97.113 attackbotsspam
" "
2020-06-03 21:26:34
220.133.232.206 attack
" "
2020-06-03 21:12:37
150.158.104.229 attackspambots
Jun  3 11:46:32 vlre-nyc-1 sshd\[9849\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.158.104.229  user=root
Jun  3 11:46:34 vlre-nyc-1 sshd\[9849\]: Failed password for root from 150.158.104.229 port 47604 ssh2
Jun  3 11:53:38 vlre-nyc-1 sshd\[10033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.158.104.229  user=root
Jun  3 11:53:40 vlre-nyc-1 sshd\[10033\]: Failed password for root from 150.158.104.229 port 39018 ssh2
Jun  3 11:56:08 vlre-nyc-1 sshd\[10096\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.158.104.229  user=root
...
2020-06-03 21:20:38
172.16.16.33 attackspambots
1591185386 - 06/03/2020 13:56:26 Host: 172.16.16.33/172.16.16.33 Port: 137 UDP Blocked
2020-06-03 21:08:18
112.85.42.88 attackbots
Unauthorized connection attempt detected from IP address 112.85.42.88 to port 22
2020-06-03 20:57:46
83.97.20.35 attackbots
firewall-block, port(s): 1521/tcp, 5901/tcp, 6379/tcp, 11211/tcp
2020-06-03 21:18:31
74.121.191.186 attackbots
Jun  3 15:38:52 debian kernel: [90496.962650] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=74.121.191.186 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=237 ID=54321 PROTO=TCP SPT=45983 DPT=11211 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-03 20:49:31
150.109.57.43 attackbotsspam
Jun  3 14:59:22 nextcloud sshd\[30644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.57.43  user=root
Jun  3 14:59:24 nextcloud sshd\[30644\]: Failed password for root from 150.109.57.43 port 48344 ssh2
Jun  3 15:03:03 nextcloud sshd\[4169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.57.43  user=root
2020-06-03 21:04:35
195.54.161.40 attackbotsspam
Jun  3 14:56:47 debian kernel: [87971.580518] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=195.54.161.40 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=62600 PROTO=TCP SPT=43241 DPT=5881 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-03 20:52:33
122.51.167.108 attack
2020-06-03 11:29:54,589 fail2ban.actions        [937]: NOTICE  [sshd] Ban 122.51.167.108
2020-06-03 12:05:13,137 fail2ban.actions        [937]: NOTICE  [sshd] Ban 122.51.167.108
2020-06-03 12:41:31,814 fail2ban.actions        [937]: NOTICE  [sshd] Ban 122.51.167.108
2020-06-03 13:19:05,334 fail2ban.actions        [937]: NOTICE  [sshd] Ban 122.51.167.108
2020-06-03 13:56:38,573 fail2ban.actions        [937]: NOTICE  [sshd] Ban 122.51.167.108
...
2020-06-03 20:58:38
188.166.37.57 attackbots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-06-03 21:15:30
184.168.193.71 attack
Automatic report - XMLRPC Attack
2020-06-03 21:05:51
149.56.142.47 attackbotsspam
Jun  3 14:39:09 electroncash sshd[12501]: Failed password for root from 149.56.142.47 port 41284 ssh2
Jun  3 14:41:30 electroncash sshd[13102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.142.47  user=root
Jun  3 14:41:31 electroncash sshd[13102]: Failed password for root from 149.56.142.47 port 41748 ssh2
Jun  3 14:43:54 electroncash sshd[13719]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.142.47  user=root
Jun  3 14:43:56 electroncash sshd[13719]: Failed password for root from 149.56.142.47 port 42212 ssh2
...
2020-06-03 20:50:50
125.212.217.214 attackbotsspam
Automatic report - Banned IP Access
2020-06-03 21:16:13

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