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 <<>> 21.225.163.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55904
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.225.163.138.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031401 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 15 07:37:21 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 138.163.225.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.163.225.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.121.34.104 attackbotsspam
1599497269 - 09/07/2020 18:47:49 Host: 138.121.34.104/138.121.34.104 Port: 445 TCP Blocked
2020-09-09 03:00:21
192.241.227.136 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-09-09 03:01:20
49.234.116.74 attack
Sep  8 19:46:08 host sshd[999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.116.74  user=root
Sep  8 19:46:11 host sshd[999]: Failed password for root from 49.234.116.74 port 46916 ssh2
...
2020-09-09 03:17:34
151.26.58.160 attackspam
port 23
2020-09-09 03:04:14
103.145.12.14 attack
103.145.12.14 was recorded 12 times by 4 hosts attempting to connect to the following ports: 5060. Incident counter (4h, 24h, all-time): 12, 49, 1025
2020-09-09 02:57:18
18.18.248.17 attackspam
Sep  8 15:54:04 shivevps sshd[22629]: Failed password for root from 18.18.248.17 port 30579 ssh2
Sep  8 15:54:06 shivevps sshd[22629]: Failed password for root from 18.18.248.17 port 30579 ssh2
Sep  8 15:54:09 shivevps sshd[22629]: Failed password for root from 18.18.248.17 port 30579 ssh2
...
2020-09-09 02:51:42
45.61.136.146 attackspam
 TCP (SYN) 45.61.136.146:50918 -> port 13389, len 44
2020-09-09 03:16:18
185.237.179.99 attack
1599569008 - 09/08/2020 14:43:28 Host: 185.237.179.99/185.237.179.99 Port: 389 UDP Blocked
...
2020-09-09 03:04:53
45.125.44.209 attack
DATE:2020-09-07 18:47:03, IP:45.125.44.209, PORT:1433 MSSQL brute force auth on honeypot server (epe-honey1-hq)
2020-09-09 02:43:54
222.179.101.18 attackspambots
$f2bV_matches
2020-09-09 03:15:15
42.228.59.226 attackbots
(smtpauth) Failed SMTP AUTH login from 42.228.59.226 (CN/China/hn.kd.ny.adsl): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-08 10:31:09 dovecot_login authenticator failed for (labordayinrosarito.com) [42.228.59.226]:36044: 535 Incorrect authentication data (set_id=nologin)
2020-09-08 10:31:36 dovecot_login authenticator failed for (labordayinrosarito.com) [42.228.59.226]:37728: 535 Incorrect authentication data (set_id=test@labordayinrosarito.com)
2020-09-08 10:32:09 dovecot_login authenticator failed for (labordayinrosarito.com) [42.228.59.226]:39818: 535 Incorrect authentication data (set_id=test)
2020-09-08 10:32:58 dovecot_login authenticator failed for (rosaritofunride.com) [42.228.59.226]:42746: 535 Incorrect authentication data (set_id=nologin)
2020-09-08 10:33:22 dovecot_login authenticator failed for (rosaritofunride.com) [42.228.59.226]:44358: 535 Incorrect authentication data (set_id=test@rosaritofunride.com)
2020-09-09 03:06:26
171.117.129.246 attack
 TCP (SYN) 171.117.129.246:6652 -> port 23, len 40
2020-09-09 02:46:51
77.0.218.36 attackbots
Scanning
2020-09-09 03:11:24
150.109.193.247 attackspam
Port Scan/VNC login attempt
...
2020-09-09 02:47:59
180.76.160.220 attack
(sshd) Failed SSH login from 180.76.160.220 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  7 12:40:04 server sshd[26253]: Invalid user admin from 180.76.160.220 port 56460
Sep  7 12:40:07 server sshd[26253]: Failed password for invalid user admin from 180.76.160.220 port 56460 ssh2
Sep  7 12:44:17 server sshd[27211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.160.220  user=root
Sep  7 12:44:19 server sshd[27211]: Failed password for root from 180.76.160.220 port 37040 ssh2
Sep  7 12:47:27 server sshd[27922]: Invalid user james from 180.76.160.220 port 39674
2020-09-09 03:13:49

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