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 <<>> 55.166.21.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15719
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;55.166.21.104.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 05:15:00 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 104.21.166.55.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 55.166.21.104.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
37.34.245.237 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=64414  .  dstport=23  .     (2304)
2020-09-20 14:35:20
211.80.102.182 attack
Invalid user frankie from 211.80.102.182 port 1646
2020-09-20 14:11:52
122.51.134.25 attackspam
2020-09-19T21:14:03.625726abusebot-8.cloudsearch.cf sshd[6177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.134.25  user=root
2020-09-19T21:14:05.610238abusebot-8.cloudsearch.cf sshd[6177]: Failed password for root from 122.51.134.25 port 47968 ssh2
2020-09-19T21:18:07.160486abusebot-8.cloudsearch.cf sshd[6182]: Invalid user git from 122.51.134.25 port 51326
2020-09-19T21:18:07.166779abusebot-8.cloudsearch.cf sshd[6182]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.134.25
2020-09-19T21:18:07.160486abusebot-8.cloudsearch.cf sshd[6182]: Invalid user git from 122.51.134.25 port 51326
2020-09-19T21:18:08.980749abusebot-8.cloudsearch.cf sshd[6182]: Failed password for invalid user git from 122.51.134.25 port 51326 ssh2
2020-09-19T21:21:41.263330abusebot-8.cloudsearch.cf sshd[6193]: Invalid user user from 122.51.134.25 port 54666
...
2020-09-20 14:03:52
113.142.58.155 attackbotsspam
SSH login attempts brute force.
2020-09-20 14:04:34
23.94.139.107 attack
2020-09-20T07:42:10.505153ks3355764 sshd[10006]: Failed password for ftp from 23.94.139.107 port 39670 ssh2
2020-09-20T07:55:10.268199ks3355764 sshd[10145]: Invalid user ftp0 from 23.94.139.107 port 35286
...
2020-09-20 14:22:23
217.111.239.37 attackspam
2020-09-20T06:30:58.136341server.espacesoutien.com sshd[31435]: Invalid user postgres from 217.111.239.37 port 56874
2020-09-20T06:30:58.147586server.espacesoutien.com sshd[31435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.111.239.37
2020-09-20T06:30:58.136341server.espacesoutien.com sshd[31435]: Invalid user postgres from 217.111.239.37 port 56874
2020-09-20T06:31:00.097734server.espacesoutien.com sshd[31435]: Failed password for invalid user postgres from 217.111.239.37 port 56874 ssh2
...
2020-09-20 14:40:08
171.250.169.227 attackbotsspam
Sep 14 20:07:08 www sshd[9949]: reveeclipse mapping checking getaddrinfo for dynamic-ip-adsl.viettel.vn [171.250.169.227] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 14 20:07:08 www sshd[9949]: Invalid user admin from 171.250.169.227
Sep 14 20:07:09 www sshd[9949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.250.169.227 
Sep 14 20:07:11 www sshd[9949]: Failed password for invalid user admin from 171.250.169.227 port 48660 ssh2
Sep 14 20:07:12 www sshd[9949]: Connection closed by 171.250.169.227 [preauth]
Sep 17 08:00:27 www sshd[4818]: Address 171.250.169.227 maps to dynamic-ip-adsl.viettel.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Sep 17 08:00:28 www sshd[4818]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.250.169.227  user=r.r
Sep 17 08:00:29 www sshd[4818]: Failed password for r.r from 171.250.169.227 port 41532 ssh2
Sep 17 08:00:30 www sshd[481........
-------------------------------
2020-09-20 14:24:55
45.129.33.16 attack
 TCP (SYN) 45.129.33.16:53579 -> port 18051, len 44
2020-09-20 14:30:17
102.187.80.50 attackspambots
Unauthorised access (Sep 19) SRC=102.187.80.50 LEN=52 TTL=119 ID=25591 DF TCP DPT=445 WINDOW=8192 SYN
2020-09-20 14:22:58
112.254.52.225 attackspambots
[MK-VM4] Blocked by UFW
2020-09-20 14:13:46
137.74.199.180 attack
Sep 20 08:20:52 jane sshd[19115]: Failed password for root from 137.74.199.180 port 44802 ssh2
...
2020-09-20 14:29:54
186.154.35.163 attackspambots
DATE:2020-09-20 06:35:50, IP:186.154.35.163, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-09-20 14:19:29
177.10.251.98 attackspambots
Unauthorized connection attempt from IP address 177.10.251.98 on Port 445(SMB)
2020-09-20 14:10:15
187.163.102.241 attack
Listed on    zen-spamhaus   / proto=6  .  srcport=50511  .  dstport=23  .     (3956)
2020-09-20 14:24:08
222.186.173.154 attackbotsspam
Sep 20 07:17:25 mavik sshd[19634]: Failed password for root from 222.186.173.154 port 47036 ssh2
Sep 20 07:17:28 mavik sshd[19634]: Failed password for root from 222.186.173.154 port 47036 ssh2
Sep 20 07:17:32 mavik sshd[19634]: Failed password for root from 222.186.173.154 port 47036 ssh2
Sep 20 07:17:36 mavik sshd[19634]: Failed password for root from 222.186.173.154 port 47036 ssh2
Sep 20 07:17:39 mavik sshd[19634]: Failed password for root from 222.186.173.154 port 47036 ssh2
...
2020-09-20 14:20:51

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