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: Austria

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 <<>> 138.22.100.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21638
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.22.100.21.			IN	A

;; AUTHORITY SECTION:
.			522	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 11:57:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
21.100.22.138.in-addr.arpa domain name pointer www.zamg.ac.at.
21.100.22.138.in-addr.arpa domain name pointer wwwz.zamg.ac.at.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.100.22.138.in-addr.arpa	name = wwwz.zamg.ac.at.
21.100.22.138.in-addr.arpa	name = www.zamg.ac.at.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
31.220.2.133 attack
Contact form spam. -eld
2020-04-04 19:59:01
201.48.206.146 attack
Apr  4 11:54:37 vmd17057 sshd[4559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.48.206.146 
Apr  4 11:54:40 vmd17057 sshd[4559]: Failed password for invalid user rxp from 201.48.206.146 port 41036 ssh2
...
2020-04-04 19:29:39
120.70.103.239 attackspambots
SSH Authentication Attempts Exceeded
2020-04-04 20:02:32
188.166.232.29 attackbots
Apr  4 09:20:18 sshgateway sshd\[13673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.232.29  user=root
Apr  4 09:20:20 sshgateway sshd\[13673\]: Failed password for root from 188.166.232.29 port 59174 ssh2
Apr  4 09:21:06 sshgateway sshd\[13677\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.232.29  user=root
2020-04-04 19:51:41
123.206.45.16 attackbots
Apr  4 07:27:38 firewall sshd[5406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.45.16
Apr  4 07:27:38 firewall sshd[5406]: Invalid user test from 123.206.45.16
Apr  4 07:27:40 firewall sshd[5406]: Failed password for invalid user test from 123.206.45.16 port 60028 ssh2
...
2020-04-04 19:57:48
172.81.253.175 attackbots
(sshd) Failed SSH login from 172.81.253.175 (CN/China/-): 3 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  4 10:33:52 andromeda sshd[9869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.253.175  user=root
Apr  4 10:33:54 andromeda sshd[9869]: Failed password for root from 172.81.253.175 port 44176 ssh2
Apr  4 10:48:27 andromeda sshd[10642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.253.175  user=root
2020-04-04 19:55:57
82.6.141.117 attack
frenzy
2020-04-04 20:16:55
168.228.197.29 attack
$f2bV_matches
2020-04-04 19:50:46
198.108.66.28 attackspambots
Port scan: Attack repeated for 24 hours
2020-04-04 20:00:49
178.136.235.119 attackbotsspam
Apr  4 13:28:55 host01 sshd[11601]: Failed password for root from 178.136.235.119 port 35199 ssh2
Apr  4 13:35:09 host01 sshd[12665]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.136.235.119 
Apr  4 13:35:11 host01 sshd[12665]: Failed password for invalid user padeoe from 178.136.235.119 port 40536 ssh2
...
2020-04-04 19:44:18
218.149.128.186 attack
[ssh] SSH attack
2020-04-04 19:34:15
152.136.219.146 attackbotsspam
Apr  4 13:31:19 ns382633 sshd\[14540\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.219.146  user=root
Apr  4 13:31:21 ns382633 sshd\[14540\]: Failed password for root from 152.136.219.146 port 39774 ssh2
Apr  4 13:40:00 ns382633 sshd\[15920\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.219.146  user=root
Apr  4 13:40:01 ns382633 sshd\[15920\]: Failed password for root from 152.136.219.146 port 44892 ssh2
Apr  4 13:44:37 ns382633 sshd\[16934\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.219.146  user=root
2020-04-04 20:07:19
118.89.228.58 attackbots
Invalid user rentbikegate from 118.89.228.58 port 37892
2020-04-04 20:12:24
61.16.138.118 attackspambots
Apr  4 11:23:55 hell sshd[27020]: Failed password for root from 61.16.138.118 port 52772 ssh2
...
2020-04-04 19:45:41
172.245.180.102 attackspambots
Unauthorized connection attempt detected from IP address 172.245.180.102 to port 80
2020-04-04 19:30:43

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