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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.53.81.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43379
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.53.81.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020300 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 19:18:59 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 18.81.53.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.81.53.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.32.118.90 attackspambots
Portscan or hack attempt detected by psad/fwsnort
2020-01-02 06:04:37
141.237.80.101 attackspambots
Honeypot attack, port: 23, PTR: ppp141237080101.access.hol.gr.
2020-01-02 06:09:32
89.178.159.106 attack
Jan  1 18:06:24 tuxlinux sshd[22725]: Invalid user bc from 89.178.159.106 port 34860
Jan  1 18:06:24 tuxlinux sshd[22725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.178.159.106 
Jan  1 18:06:24 tuxlinux sshd[22725]: Invalid user bc from 89.178.159.106 port 34860
Jan  1 18:06:24 tuxlinux sshd[22725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.178.159.106 
Jan  1 18:06:24 tuxlinux sshd[22725]: Invalid user bc from 89.178.159.106 port 34860
Jan  1 18:06:24 tuxlinux sshd[22725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.178.159.106 
Jan  1 18:06:26 tuxlinux sshd[22725]: Failed password for invalid user bc from 89.178.159.106 port 34860 ssh2
...
2020-01-02 05:44:10
34.67.108.17 attackbotsspam
Jan  1 21:29:52 www sshd\[8159\]: Failed password for root from 34.67.108.17 port 57108 ssh2Jan  1 21:35:40 www sshd\[8180\]: Invalid user frens from 34.67.108.17Jan  1 21:35:42 www sshd\[8180\]: Failed password for invalid user frens from 34.67.108.17 port 57666 ssh2
...
2020-01-02 05:57:38
202.78.202.3 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-01-02 05:55:26
5.172.14.241 attackspambots
Jan  1 11:41:37 ldap01vmsma01 sshd[110845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.172.14.241
Jan  1 11:41:39 ldap01vmsma01 sshd[110845]: Failed password for invalid user service from 5.172.14.241 port 3643 ssh2
...
2020-01-02 06:00:05
138.122.152.219 attack
2020-01-01T14:39:47.411919abusebot-3.cloudsearch.cf sshd[20707]: Invalid user app-admin from 138.122.152.219 port 38904
2020-01-01T14:39:47.418697abusebot-3.cloudsearch.cf sshd[20707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=customer-138-122-152-219.newoeste.com.br
2020-01-01T14:39:47.411919abusebot-3.cloudsearch.cf sshd[20707]: Invalid user app-admin from 138.122.152.219 port 38904
2020-01-01T14:39:49.132191abusebot-3.cloudsearch.cf sshd[20707]: Failed password for invalid user app-admin from 138.122.152.219 port 38904 ssh2
2020-01-01T14:41:43.464488abusebot-3.cloudsearch.cf sshd[20804]: Invalid user appadmin from 138.122.152.219 port 48732
2020-01-01T14:41:43.469942abusebot-3.cloudsearch.cf sshd[20804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=customer-138-122-152-219.newoeste.com.br
2020-01-01T14:41:43.464488abusebot-3.cloudsearch.cf sshd[20804]: Invalid user appadmin from 138.122.152.219 
...
2020-01-02 05:58:44
45.55.177.170 attackbots
Jan  1 19:13:15 powerpi2 sshd[2395]: Failed password for invalid user schremp from 45.55.177.170 port 37086 ssh2
Jan  1 19:18:44 powerpi2 sshd[2653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.177.170  user=root
Jan  1 19:18:46 powerpi2 sshd[2653]: Failed password for root from 45.55.177.170 port 48786 ssh2
...
2020-01-02 06:16:20
144.217.24.121 attackbotsspam
Jan  1 09:41:14 web1 postfix/smtpd[16400]: warning: ip121.ip-144-217-24.net[144.217.24.121]: SASL LOGIN authentication failed: authentication failure
...
2020-01-02 06:13:05
85.209.0.243 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-02 06:09:56
60.189.48.189 attackspam
Unauthorized connection attempt detected from IP address 60.189.48.189 to port 445
2020-01-02 05:51:55
60.250.50.235 attack
Jan  1 21:50:41 dev0-dcde-rnet sshd[18357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.250.50.235
Jan  1 21:50:43 dev0-dcde-rnet sshd[18357]: Failed password for invalid user rasche from 60.250.50.235 port 36680 ssh2
Jan  1 22:02:21 dev0-dcde-rnet sshd[18422]: Failed password for root from 60.250.50.235 port 34733 ssh2
2020-01-02 05:57:11
185.176.27.178 attackbots
Jan  1 16:12:52 h2177944 kernel: \[1090206.492452\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=32199 PROTO=TCP SPT=48968 DPT=41132 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  1 16:12:52 h2177944 kernel: \[1090206.492467\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=32199 PROTO=TCP SPT=48968 DPT=41132 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  1 16:15:42 h2177944 kernel: \[1090376.061734\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=12081 PROTO=TCP SPT=48968 DPT=41106 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  1 16:15:42 h2177944 kernel: \[1090376.061750\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=12081 PROTO=TCP SPT=48968 DPT=41106 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  1 16:28:59 h2177944 kernel: \[1091173.413061\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.
2020-01-02 05:49:19
94.191.48.152 attackbots
$f2bV_matches
2020-01-02 06:11:04
129.213.63.120 attackbots
Jan  1 18:45:30 MK-Soft-Root1 sshd[23960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.63.120 
Jan  1 18:45:31 MK-Soft-Root1 sshd[23960]: Failed password for invalid user lbiswal from 129.213.63.120 port 57806 ssh2
...
2020-01-02 06:07:20

Recently Reported IPs

155.91.192.74 51.185.19.46 203.179.234.253 227.211.81.100
74.11.224.216 108.87.176.68 226.34.132.138 45.18.146.198
214.73.177.133 118.7.115.54 233.6.210.24 129.88.33.126
187.169.198.145 160.224.159.218 18.79.80.253 149.166.88.82
180.151.27.132 153.38.8.42 192.134.93.141 34.194.235.217