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 <<>> 21.108.138.102
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27435
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.108.138.102.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012100 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 19:33:20 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 102.138.108.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 102.138.108.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
39.184.42.159 attackbots
Dec 19 05:55:34 debian-2gb-nbg1-2 kernel: \[384103.954080\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=39.184.42.159 DST=195.201.40.59 LEN=44 TOS=0x04 PREC=0x00 TTL=48 ID=15928 PROTO=TCP SPT=23303 DPT=5555 WINDOW=64193 RES=0x00 SYN URGP=0
2019-12-19 13:24:47
202.146.235.79 attackspam
$f2bV_matches
2019-12-19 13:23:25
37.19.194.46 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2019-12-19 13:38:21
106.12.78.251 attackbots
Brute-force attempt banned
2019-12-19 13:34:27
222.186.52.78 attack
Dec 19 06:01:18 herz-der-gamer sshd[13534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.78  user=root
Dec 19 06:01:21 herz-der-gamer sshd[13534]: Failed password for root from 222.186.52.78 port 21005 ssh2
...
2019-12-19 13:27:11
207.154.206.212 attackbotsspam
Dec 18 10:23:15 server sshd\[2585\]: Failed password for invalid user savannah from 207.154.206.212 port 32886 ssh2
Dec 19 07:47:24 server sshd\[6023\]: Invalid user anna from 207.154.206.212
Dec 19 07:47:24 server sshd\[6023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.206.212 
Dec 19 07:47:26 server sshd\[6023\]: Failed password for invalid user anna from 207.154.206.212 port 45788 ssh2
Dec 19 07:55:20 server sshd\[8393\]: Invalid user ponniah from 207.154.206.212
Dec 19 07:55:20 server sshd\[8393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.206.212 
...
2019-12-19 13:36:25
159.203.201.155 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-19 13:32:09
218.92.0.164 attackspambots
Dec 19 06:28:36 markkoudstaal sshd[12722]: Failed password for root from 218.92.0.164 port 21604 ssh2
Dec 19 06:28:50 markkoudstaal sshd[12722]: error: maximum authentication attempts exceeded for root from 218.92.0.164 port 21604 ssh2 [preauth]
Dec 19 06:28:56 markkoudstaal sshd[12752]: Failed password for root from 218.92.0.164 port 53566 ssh2
2019-12-19 13:35:16
54.77.224.27 attackbotsspam
Message ID	
Created at:	Wed, Dec 18, 2019 at 3:44 PM (Delivered after 522 seconds)
From:	Congratulations 
To:	
Subject:	🎅🎅 Please confirm your Gift from 'UPS'
SPF:	PASS with IP 54.77.224.27
ARC-Authentication-Results: i=1; mx.google.com;
       spf=pass (google.com: best guess record for domain of gcpixtpd@nrh9d---nrh9d----us-west-2.compute.amazonaws.com designates 54.77.224.27 as permitted sender) smtp.mailfrom=gCPiXTpd@nrh9d---nrh9d----us-west-2.compute.amazonaws.com
Return-Path: 
Received: from 21r8.addurl-free.com (ec2-54-77-224-27.eu-west-1.compute.amazonaws.com. [54.77.224.27])
        by mx.google.com with ESMTP id z22si3306691lji.221.2019.12.18.13.52.42
2019-12-19 13:47:27
117.121.100.228 attack
Dec 18 19:08:03 php1 sshd\[11707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.100.228  user=root
Dec 18 19:08:05 php1 sshd\[11707\]: Failed password for root from 117.121.100.228 port 54598 ssh2
Dec 18 19:12:14 php1 sshd\[12259\]: Invalid user server from 117.121.100.228
Dec 18 19:12:14 php1 sshd\[12259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.100.228
Dec 18 19:12:15 php1 sshd\[12259\]: Failed password for invalid user server from 117.121.100.228 port 32836 ssh2
2019-12-19 13:26:53
118.70.72.108 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 19-12-2019 04:55:14.
2019-12-19 13:46:21
206.189.133.82 attackbots
Dec 19 00:24:16 linuxvps sshd\[39594\]: Invalid user qwerty from 206.189.133.82
Dec 19 00:24:16 linuxvps sshd\[39594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.133.82
Dec 19 00:24:18 linuxvps sshd\[39594\]: Failed password for invalid user qwerty from 206.189.133.82 port 26736 ssh2
Dec 19 00:30:11 linuxvps sshd\[43650\]: Invalid user 8888888888 from 206.189.133.82
Dec 19 00:30:11 linuxvps sshd\[43650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.133.82
2019-12-19 13:39:24
139.213.100.92 attackspam
Honeypot attack, port: 23, PTR: 92.100.213.139.adsl-pool.jlccptt.net.cn.
2019-12-19 13:28:21
221.132.17.81 attack
Dec 19 07:44:41 server sshd\[5119\]: Invalid user barroeta from 221.132.17.81
Dec 19 07:44:41 server sshd\[5119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.81 
Dec 19 07:44:43 server sshd\[5119\]: Failed password for invalid user barroeta from 221.132.17.81 port 36548 ssh2
Dec 19 07:55:28 server sshd\[8431\]: Invalid user chalfant from 221.132.17.81
Dec 19 07:55:28 server sshd\[8431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.81 
...
2019-12-19 13:30:11
163.172.50.34 attackbotsspam
Dec 18 18:49:52 kapalua sshd\[15369\]: Invalid user donez from 163.172.50.34
Dec 18 18:49:52 kapalua sshd\[15369\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.50.34
Dec 18 18:49:54 kapalua sshd\[15369\]: Failed password for invalid user donez from 163.172.50.34 port 40972 ssh2
Dec 18 18:55:41 kapalua sshd\[15881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.50.34  user=root
Dec 18 18:55:43 kapalua sshd\[15881\]: Failed password for root from 163.172.50.34 port 46424 ssh2
2019-12-19 13:11:50

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