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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.181.121.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49661
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.181.121.16.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020300 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 21:07:35 CST 2025
;; MSG SIZE  rcvd: 107
Host info
16.121.181.104.in-addr.arpa domain name pointer 104-181-121-16.lightspeed.milwwi.sbcglobal.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
16.121.181.104.in-addr.arpa	name = 104-181-121-16.lightspeed.milwwi.sbcglobal.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
177.0.0.215 proxy
هاتا
2020-04-30 04:23:26
129.144.9.93 attack
Invalid user bd from 129.144.9.93 port 41764
2020-04-30 04:02:43
45.55.231.94 attack
SSH invalid-user multiple login try
2020-04-30 04:19:43
162.243.138.139 attackbots
ZGrab Application Layer Scanner Detection
2020-04-30 04:29:21
121.241.244.92 attack
2020-04-29T19:57:33.655707shield sshd\[27604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.241.244.92  user=root
2020-04-29T19:57:35.410655shield sshd\[27604\]: Failed password for root from 121.241.244.92 port 50062 ssh2
2020-04-29T19:59:06.576076shield sshd\[27814\]: Invalid user gw from 121.241.244.92 port 56421
2020-04-29T19:59:06.580239shield sshd\[27814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.241.244.92
2020-04-29T19:59:08.097346shield sshd\[27814\]: Failed password for invalid user gw from 121.241.244.92 port 56421 ssh2
2020-04-30 04:05:01
201.39.34.130 attackspam
Unauthorized connection attempt from IP address 201.39.34.130 on Port 445(SMB)
2020-04-30 04:35:30
128.199.165.221 attackspam
Invalid user vk from 128.199.165.221 port 6837
2020-04-30 04:03:09
118.24.55.171 attackbots
Invalid user liferay from 118.24.55.171 port 3499
2020-04-30 04:07:21
60.249.132.28 attackspam
Invalid user git from 60.249.132.28 port 53000
2020-04-30 04:11:17
51.75.248.57 attack
Apr 29 17:23:14 ns382633 sshd\[27200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.248.57  user=root
Apr 29 17:23:17 ns382633 sshd\[27200\]: Failed password for root from 51.75.248.57 port 60338 ssh2
Apr 29 17:33:04 ns382633 sshd\[29229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.248.57  user=root
Apr 29 17:33:06 ns382633 sshd\[29229\]: Failed password for root from 51.75.248.57 port 33498 ssh2
Apr 29 17:37:06 ns382633 sshd\[30134\]: Invalid user webuser from 51.75.248.57 port 44006
Apr 29 17:37:06 ns382633 sshd\[30134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.248.57
2020-04-30 04:14:28
71.6.231.87 attack
Honeypot attack, port: 81, PTR: PTR record not found
2020-04-30 04:28:08
162.243.142.140 attackspam
ZGrab Application Layer Scanner Detection
2020-04-30 04:28:50
162.243.136.15 attackbotsspam
Unauthorized connection attempt from IP address 162.243.136.15 on Port 445(SMB)
2020-04-30 04:33:54
148.70.133.175 attack
2020-04-29T18:28:19.497285dmca.cloudsearch.cf sshd[26487]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175  user=root
2020-04-29T18:28:22.239166dmca.cloudsearch.cf sshd[26487]: Failed password for root from 148.70.133.175 port 46742 ssh2
2020-04-29T18:31:36.098425dmca.cloudsearch.cf sshd[26682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175  user=root
2020-04-29T18:31:38.217993dmca.cloudsearch.cf sshd[26682]: Failed password for root from 148.70.133.175 port 54400 ssh2
2020-04-29T18:34:43.744481dmca.cloudsearch.cf sshd[26902]: Invalid user marlon from 148.70.133.175 port 33888
2020-04-29T18:34:43.748565dmca.cloudsearch.cf sshd[26902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175
2020-04-29T18:34:43.744481dmca.cloudsearch.cf sshd[26902]: Invalid user marlon from 148.70.133.175 port 33888
2020-04-29T18:34:45.873120dmca.c
...
2020-04-30 03:59:48
104.168.44.166 attackbotsspam
Lines containing failures of 104.168.44.166
Apr 28 19:19:17 UTC__SANYALnet-Labs__cac12 sshd[9912]: Connection from 104.168.44.166 port 49337 on 64.137.176.96 port 22
Apr 28 19:19:17 UTC__SANYALnet-Labs__cac12 sshd[9912]: Did not receive identification string from 104.168.44.166 port 49337
Apr 28 19:19:21 UTC__SANYALnet-Labs__cac12 sshd[9913]: Connection from 104.168.44.166 port 52003 on 64.137.176.96 port 22
Apr 28 19:19:22 UTC__SANYALnet-Labs__cac12 sshd[9913]: Address 104.168.44.166 maps to 104-168-44-166-host.colocrossing.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Apr 28 19:19:22 UTC__SANYALnet-Labs__cac12 sshd[9913]: User r.r from 104.168.44.166 not allowed because not listed in AllowUsers
Apr 28 19:19:22 UTC__SANYALnet-Labs__cac12 sshd[9913]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.168.44.166  user=r.r
Apr 28 19:19:24 UTC__SANYALnet-Labs__cac12 sshd[9913]: Failed password for invali........
------------------------------
2020-04-30 04:08:35

Recently Reported IPs

75.81.106.243 75.151.67.51 60.199.34.246 50.227.20.36
217.207.41.238 233.40.12.222 214.226.38.156 121.222.198.245
175.28.228.169 175.134.106.13 46.75.33.27 56.125.119.227
27.137.219.73 67.129.126.233 147.95.43.120 47.10.85.101
178.211.159.135 45.132.184.96 53.85.50.98 163.156.120.44