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

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 <<>> 104.21.42.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28755
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.23.			IN	A

;; AUTHORITY SECTION:
.			455	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:12:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 23.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.15.62 attackbots
Apr 26 14:38:05 marvibiene sshd[18802]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Apr 26 14:38:08 marvibiene sshd[18802]: Failed password for root from 222.186.15.62 port 55904 ssh2
Apr 26 14:38:10 marvibiene sshd[18802]: Failed password for root from 222.186.15.62 port 55904 ssh2
Apr 26 14:38:05 marvibiene sshd[18802]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Apr 26 14:38:08 marvibiene sshd[18802]: Failed password for root from 222.186.15.62 port 55904 ssh2
Apr 26 14:38:10 marvibiene sshd[18802]: Failed password for root from 222.186.15.62 port 55904 ssh2
...
2020-04-26 22:40:25
45.227.255.4 attackspambots
...
2020-04-26 23:14:27
95.216.211.248 attackbotsspam
DATE:2020-04-26 16:07:25,IP:95.216.211.248,MATCHES:10,PORT:ssh
2020-04-26 22:42:26
41.230.61.220 attackspambots
Unauthorised access (Apr 26) SRC=41.230.61.220 LEN=52 TTL=116 ID=21978 DF TCP DPT=1433 WINDOW=8192 SYN
2020-04-26 22:35:56
222.186.190.2 attackbotsspam
Apr 26 16:43:23 vps sshd[579566]: Failed password for root from 222.186.190.2 port 46798 ssh2
Apr 26 16:43:26 vps sshd[579566]: Failed password for root from 222.186.190.2 port 46798 ssh2
Apr 26 16:43:29 vps sshd[579566]: Failed password for root from 222.186.190.2 port 46798 ssh2
Apr 26 16:43:32 vps sshd[579566]: Failed password for root from 222.186.190.2 port 46798 ssh2
Apr 26 16:43:36 vps sshd[579566]: Failed password for root from 222.186.190.2 port 46798 ssh2
...
2020-04-26 22:46:24
185.153.198.249 attackspambots
Port scan on 9 port(s): 3366 3396 3400 7777 8888 11112 36666 44449 52222
2020-04-26 22:48:41
106.53.72.83 attackbotsspam
Apr 26 08:14:43 ny01 sshd[3331]: Failed password for root from 106.53.72.83 port 50048 ssh2
Apr 26 08:17:19 ny01 sshd[3663]: Failed password for root from 106.53.72.83 port 47994 ssh2
2020-04-26 22:51:58
106.12.90.29 attack
2020-04-26T11:52:17.779679ionos.janbro.de sshd[71656]: Invalid user box from 106.12.90.29 port 60726
2020-04-26T11:52:20.164469ionos.janbro.de sshd[71656]: Failed password for invalid user box from 106.12.90.29 port 60726 ssh2
2020-04-26T11:57:44.108023ionos.janbro.de sshd[71665]: Invalid user fuyu from 106.12.90.29 port 56724
2020-04-26T11:57:44.178974ionos.janbro.de sshd[71665]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.90.29
2020-04-26T11:57:44.108023ionos.janbro.de sshd[71665]: Invalid user fuyu from 106.12.90.29 port 56724
2020-04-26T11:57:45.725200ionos.janbro.de sshd[71665]: Failed password for invalid user fuyu from 106.12.90.29 port 56724 ssh2
2020-04-26T12:02:40.483480ionos.janbro.de sshd[71700]: Invalid user alexander from 106.12.90.29 port 52730
2020-04-26T12:02:40.621084ionos.janbro.de sshd[71700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.90.29
2020-04-26T12:02:40.483
...
2020-04-26 22:36:33
147.102.16.56 attackbots
Apr 26 15:03:29 * sshd[7379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.102.16.56
Apr 26 15:03:31 * sshd[7379]: Failed password for invalid user system from 147.102.16.56 port 45758 ssh2
2020-04-26 23:02:14
222.186.180.17 attackspambots
2020-04-26T16:33:16.051462sd-86998 sshd[12814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
2020-04-26T16:33:18.049202sd-86998 sshd[12814]: Failed password for root from 222.186.180.17 port 46426 ssh2
2020-04-26T16:33:21.479433sd-86998 sshd[12814]: Failed password for root from 222.186.180.17 port 46426 ssh2
2020-04-26T16:33:16.051462sd-86998 sshd[12814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
2020-04-26T16:33:18.049202sd-86998 sshd[12814]: Failed password for root from 222.186.180.17 port 46426 ssh2
2020-04-26T16:33:21.479433sd-86998 sshd[12814]: Failed password for root from 222.186.180.17 port 46426 ssh2
2020-04-26T16:33:16.051462sd-86998 sshd[12814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
2020-04-26T16:33:18.049202sd-86998 sshd[12814]: Failed password for root from 
...
2020-04-26 22:39:44
114.34.189.71 attackbotsspam
Automatic report - Port Scan Attack
2020-04-26 22:45:09
222.186.30.167 attackspam
04/26/2020-11:05:23.800674 222.186.30.167 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-26 23:08:34
152.165.101.121 attackspambots
2020-04-26T11:52:49.258597shield sshd\[27712\]: Invalid user osa from 152.165.101.121 port 56258
2020-04-26T11:52:49.262331shield sshd\[27712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=fp98a56579.tkyc115.ap.nuro.jp
2020-04-26T11:52:51.980980shield sshd\[27712\]: Failed password for invalid user osa from 152.165.101.121 port 56258 ssh2
2020-04-26T12:02:31.183663shield sshd\[28701\]: Invalid user ubuntu from 152.165.101.121 port 40808
2020-04-26T12:02:31.188426shield sshd\[28701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=fp98a56579.tkyc115.ap.nuro.jp
2020-04-26 22:50:31
90.150.52.45 attack
90.150.52.45 has been banned for [spam]
...
2020-04-26 23:18:52
2.90.218.44 attack
Apr 26 14:02:37 icecube sshd[8360]: Failed password for root from 2.90.218.44 port 49326 ssh2
2020-04-26 22:48:16

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