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: Japan

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 <<>> 123.104.30.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32960
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.104.30.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 20:03:11 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.30.104.123.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.30.104.123.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.132.90.116 attackbots
Port probing on unauthorized port 8080
2020-05-12 13:10:35
220.133.102.87 attackspambots
Port probing on unauthorized port 8080
2020-05-12 12:57:13
128.199.224.215 attackbots
May 11 18:55:38 kapalua sshd\[11201\]: Invalid user tester from 128.199.224.215
May 11 18:55:38 kapalua sshd\[11201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.224.215
May 11 18:55:40 kapalua sshd\[11201\]: Failed password for invalid user tester from 128.199.224.215 port 45954 ssh2
May 11 18:59:48 kapalua sshd\[11536\]: Invalid user user from 128.199.224.215
May 11 18:59:48 kapalua sshd\[11536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.224.215
2020-05-12 13:10:48
218.78.213.143 attack
May 12 05:43:06 Ubuntu-1404-trusty-64-minimal sshd\[26895\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.213.143  user=root
May 12 05:43:08 Ubuntu-1404-trusty-64-minimal sshd\[26895\]: Failed password for root from 218.78.213.143 port 26943 ssh2
May 12 05:54:18 Ubuntu-1404-trusty-64-minimal sshd\[32144\]: Invalid user maricaxx from 218.78.213.143
May 12 05:54:18 Ubuntu-1404-trusty-64-minimal sshd\[32144\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.213.143
May 12 05:54:20 Ubuntu-1404-trusty-64-minimal sshd\[32144\]: Failed password for invalid user maricaxx from 218.78.213.143 port 29664 ssh2
2020-05-12 13:09:38
200.160.111.44 attack
(sshd) Failed SSH login from 200.160.111.44 (BR/Brazil/c8a06f2c.static.virtua.com.br): 12 in the last 3600 secs
2020-05-12 12:57:29
134.175.82.187 attackbots
May 12 04:40:44 hcbbdb sshd\[678\]: Invalid user ange from 134.175.82.187
May 12 04:40:44 hcbbdb sshd\[678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.82.187
May 12 04:40:45 hcbbdb sshd\[678\]: Failed password for invalid user ange from 134.175.82.187 port 40452 ssh2
May 12 04:46:09 hcbbdb sshd\[1272\]: Invalid user asa from 134.175.82.187
May 12 04:46:09 hcbbdb sshd\[1272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.82.187
2020-05-12 12:54:36
112.85.42.176 attackbotsspam
May 12 07:02:36 vps sshd[950679]: Failed password for root from 112.85.42.176 port 26435 ssh2
May 12 07:02:39 vps sshd[950679]: Failed password for root from 112.85.42.176 port 26435 ssh2
May 12 07:02:43 vps sshd[950679]: Failed password for root from 112.85.42.176 port 26435 ssh2
May 12 07:02:46 vps sshd[950679]: Failed password for root from 112.85.42.176 port 26435 ssh2
May 12 07:02:50 vps sshd[950679]: Failed password for root from 112.85.42.176 port 26435 ssh2
...
2020-05-12 13:03:38
134.175.121.80 attackspambots
May 12 07:54:28 lukav-desktop sshd\[22379\]: Invalid user 22b from 134.175.121.80
May 12 07:54:28 lukav-desktop sshd\[22379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.121.80
May 12 07:54:31 lukav-desktop sshd\[22379\]: Failed password for invalid user 22b from 134.175.121.80 port 37960 ssh2
May 12 07:57:36 lukav-desktop sshd\[22486\]: Invalid user MGR from 134.175.121.80
May 12 07:57:36 lukav-desktop sshd\[22486\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.121.80
2020-05-12 12:59:03
163.172.61.214 attack
May 12 05:49:26 inter-technics sshd[28738]: Invalid user sahil from 163.172.61.214 port 53360
May 12 05:49:26 inter-technics sshd[28738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.61.214
May 12 05:49:26 inter-technics sshd[28738]: Invalid user sahil from 163.172.61.214 port 53360
May 12 05:49:28 inter-technics sshd[28738]: Failed password for invalid user sahil from 163.172.61.214 port 53360 ssh2
May 12 05:54:52 inter-technics sshd[29149]: Invalid user andrea from 163.172.61.214 port 57131
...
2020-05-12 12:42:21
187.183.138.39 attackspambots
port 23
2020-05-12 12:55:27
195.231.3.56 attack
May 12 06:30:40 debian-2gb-nbg1-2 kernel: \[11516704.133391\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=195.231.3.56 DST=195.201.40.59 LEN=40 TOS=0x08 PREC=0x20 TTL=241 ID=54321 PROTO=TCP SPT=41893 DPT=81 WINDOW=65535 RES=0x00 SYN URGP=0
2020-05-12 12:35:10
49.88.112.60 attackspambots
Found by fail2ban
2020-05-12 12:41:22
95.217.118.105 attackbots
nadine-birkner.de:443 95.217.118.105 - - [12/May/2020:06:28:56 +0200] "GET /.env HTTP/1.1" 403 5128 "-" "python-requests/2.23.0"
2020-05-12 12:36:11
180.243.21.203 attackspam
May 12 05:54:53 odroid64 sshd\[20318\]: Invalid user user1 from 180.243.21.203
May 12 05:54:54 odroid64 sshd\[20318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.243.21.203
...
2020-05-12 12:39:16
218.92.0.168 attack
2020-05-12T04:57:56.568241shield sshd\[30629\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
2020-05-12T04:57:58.345882shield sshd\[30629\]: Failed password for root from 218.92.0.168 port 2860 ssh2
2020-05-12T04:58:01.773511shield sshd\[30629\]: Failed password for root from 218.92.0.168 port 2860 ssh2
2020-05-12T04:58:05.085893shield sshd\[30629\]: Failed password for root from 218.92.0.168 port 2860 ssh2
2020-05-12T04:58:08.141949shield sshd\[30629\]: Failed password for root from 218.92.0.168 port 2860 ssh2
2020-05-12 13:00:14

Recently Reported IPs

200.170.50.250 253.151.58.34 99.51.248.196 53.69.124.117
126.64.193.96 251.166.193.86 109.243.220.109 80.140.243.25
223.116.179.75 108.216.248.224 235.8.100.241 248.238.144.250
150.172.124.153 12.57.76.34 142.237.4.240 222.124.181.54
203.233.226.170 193.126.191.1 68.121.83.14 3.12.57.34