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 <<>> 104.21.45.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57179
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.4.			IN	A

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

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:30 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 4.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.163 attack
Feb 28 15:47:39 firewall sshd[8144]: Failed password for root from 222.186.175.163 port 44888 ssh2
Feb 28 15:48:00 firewall sshd[8144]: error: maximum authentication attempts exceeded for root from 222.186.175.163 port 44888 ssh2 [preauth]
Feb 28 15:48:00 firewall sshd[8144]: Disconnecting: Too many authentication failures [preauth]
...
2020-02-29 02:48:21
42.113.229.172 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-29 03:06:15
116.255.248.139 attackbots
Port probing on unauthorized port 1433
2020-02-29 02:46:53
185.153.196.80 attackspambots
Feb 28 17:58:30 debian-2gb-nbg1-2 kernel: \[5168300.918696\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.153.196.80 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=44911 PROTO=TCP SPT=52642 DPT=5402 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-29 02:56:21
66.225.225.225 attackbotsspam
TCP Flag(s): PSH SYN	TCP Xmas Tree dropped
2020-02-29 02:46:05
45.224.105.217 attackbotsspam
(imapd) Failed IMAP login from 45.224.105.217 (AR/Argentina/-): 1 in the last 3600 secs
2020-02-29 03:01:03
193.32.161.31 attackbots
Port scan: Attack repeated for 24 hours
2020-02-29 03:06:35
180.180.175.37 attackspambots
suspicious action Fri, 28 Feb 2020 10:28:51 -0300
2020-02-29 02:43:02
178.62.107.141 attack
Feb 28 18:52:58 v22018076622670303 sshd\[14823\]: Invalid user admin from 178.62.107.141 port 50636
Feb 28 18:52:58 v22018076622670303 sshd\[14823\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.107.141
Feb 28 18:53:01 v22018076622670303 sshd\[14823\]: Failed password for invalid user admin from 178.62.107.141 port 50636 ssh2
...
2020-02-29 02:53:07
218.153.133.68 attackspambots
2020-02-28T13:41:12.042306randservbullet-proofcloud-66.localdomain sshd[16024]: Invalid user pi from 218.153.133.68 port 51522
2020-02-28T13:41:12.046675randservbullet-proofcloud-66.localdomain sshd[16024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.153.133.68
2020-02-28T13:41:12.042306randservbullet-proofcloud-66.localdomain sshd[16024]: Invalid user pi from 218.153.133.68 port 51522
2020-02-28T13:41:13.690725randservbullet-proofcloud-66.localdomain sshd[16024]: Failed password for invalid user pi from 218.153.133.68 port 51522 ssh2
...
2020-02-29 02:40:32
124.41.248.30 attackspam
(imapd) Failed IMAP login from 124.41.248.30 (NP/Nepal/30.248.41.124.dynamic.wlink.com.np): 1 in the last 3600 secs
2020-02-29 02:42:28
1.165.56.67 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-29 02:40:16
42.51.195.216 attack
DATE:2020-02-28 14:28:25, IP:42.51.195.216, PORT:1433 MSSQL brute force auth on honeypot server (honey-neo-dc)
2020-02-29 03:02:16
91.89.250.213 attackbotsspam
Feb 28 19:59:56 mail sshd[27609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.89.250.213
Feb 28 19:59:58 mail sshd[27609]: Failed password for invalid user webshop from 91.89.250.213 port 54714 ssh2
...
2020-02-29 03:05:43
110.77.217.9 attackspambots
suspicious action Fri, 28 Feb 2020 10:28:13 -0300
2020-02-29 03:08:23

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