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: AT&T

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 <<>> 166.217.21.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62562
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;166.217.21.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 15:20:28 CST 2025
;; MSG SIZE  rcvd: 106
Host info
42.21.217.166.in-addr.arpa domain name pointer mobile-166-217-021-042.mycingular.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
42.21.217.166.in-addr.arpa	name = mobile-166-217-021-042.mycingular.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
182.18.153.71 attackbots
Sep  9 19:52:31 HOST sshd[25137]: reveeclipse mapping checking getaddrinfo for static-182-18-153-71.ctrls.in [182.18.153.71] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep  9 19:52:33 HOST sshd[25137]: Failed password for invalid user bad from 182.18.153.71 port 56960 ssh2
Sep  9 19:52:33 HOST sshd[25137]: Received disconnect from 182.18.153.71: 11: Normal Shutdown, Thank you for playing [preauth]
Sep  9 19:52:34 HOST sshd[25139]: reveeclipse mapping checking getaddrinfo for static-182-18-153-71.ctrls.in [182.18.153.71] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep  9 19:52:37 HOST sshd[25139]: Failed password for invalid user testdev from 182.18.153.71 port 57624 ssh2
Sep  9 19:52:37 HOST sshd[25139]: Received disconnect from 182.18.153.71: 11: Normal Shutdown, Thank you for playing [preauth]
Sep  9 19:52:38 HOST sshd[25141]: reveeclipse mapping checking getaddrinfo for static-182-18-153-71.ctrls.in [182.18.153.71] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep  9 19:52:38 HOST sshd[25141........
-------------------------------
2020-09-10 06:59:32
222.186.175.163 attack
Sep 10 00:50:43 vps639187 sshd\[7433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root
Sep 10 00:50:45 vps639187 sshd\[7433\]: Failed password for root from 222.186.175.163 port 11306 ssh2
Sep 10 00:50:49 vps639187 sshd\[7433\]: Failed password for root from 222.186.175.163 port 11306 ssh2
...
2020-09-10 06:56:34
102.130.122.21 attackspam
15 attempts against mh-mag-login-ban on sonic
2020-09-10 06:58:08
165.22.121.56 attackspambots
prod8
...
2020-09-10 07:11:52
120.132.13.206 attack
Sep 10 00:04:40 * sshd[2611]: Failed password for root from 120.132.13.206 port 47638 ssh2
2020-09-10 07:09:55
104.206.128.14 attackbots
 TCP (SYN) 104.206.128.14:52176 -> port 3306, len 44
2020-09-10 07:13:29
111.229.13.242 attack
Sep  9 23:09:20 host2 sshd[448607]: Failed password for root from 111.229.13.242 port 50738 ssh2
Sep  9 23:14:38 host2 sshd[450950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.13.242  user=root
Sep  9 23:14:40 host2 sshd[450950]: Failed password for root from 111.229.13.242 port 52902 ssh2
Sep  9 23:14:38 host2 sshd[450950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.13.242  user=root
Sep  9 23:14:40 host2 sshd[450950]: Failed password for root from 111.229.13.242 port 52902 ssh2
...
2020-09-10 06:50:25
173.245.217.165 attackspam
[2020-09-09 21:51:49] SECURITY[4624] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2020-09-09T21:51:49.501+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="",SessionID="1071385197-384019749-2060270552",LocalAddress="IPV4/UDP/51.255.2.242/5060",RemoteAddress="IPV4/UDP/173.245.217.165/59412",Challenge="1599681108/c4e56096fbd8a94e846ba836629a0a5f",Response="904d7c471eafdb1ec8e7f91164e90377",ExpectedResponse=""
[2020-09-09 21:51:50] SECURITY[4624] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2020-09-09T21:51:50.039+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="",SessionID="1071385197-384019749-2060270552",LocalAddress="IPV4/UDP/51.255.2.242/5060",RemoteAddress="IPV4/UDP/173.245.217.165/59412",Challenge="1599681109/6901853ca5ee21fd5bea6630e8709321",Response="6ebf6ea6898791d06014bb4dcf51b01b",ExpectedResponse=""
[2020-09-09 21:51:50] SECURITY[4624] res_security_log.c: SecurityEvent="Challe
...
2020-09-10 07:00:04
178.74.73.227 attackbots
445
2020-09-10 07:02:13
222.186.175.169 attackspambots
Sep  9 22:55:28 instance-2 sshd[32220]: Failed password for root from 222.186.175.169 port 9792 ssh2
Sep  9 22:55:32 instance-2 sshd[32220]: Failed password for root from 222.186.175.169 port 9792 ssh2
Sep  9 22:55:36 instance-2 sshd[32220]: Failed password for root from 222.186.175.169 port 9792 ssh2
Sep  9 22:55:40 instance-2 sshd[32220]: Failed password for root from 222.186.175.169 port 9792 ssh2
2020-09-10 07:07:02
178.148.101.111 attackbotsspam
" "
2020-09-10 06:55:53
119.60.252.242 attack
Sep  9 20:50:57 markkoudstaal sshd[9800]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.60.252.242
Sep  9 20:50:59 markkoudstaal sshd[9800]: Failed password for invalid user maidisn from 119.60.252.242 port 56154 ssh2
Sep  9 20:53:22 markkoudstaal sshd[10477]: Failed password for root from 119.60.252.242 port 33002 ssh2
...
2020-09-10 06:51:11
222.186.180.41 attackbots
Sep 10 02:00:22 ift sshd\[33077\]: Failed password for root from 222.186.180.41 port 18224 ssh2Sep 10 02:00:25 ift sshd\[33077\]: Failed password for root from 222.186.180.41 port 18224 ssh2Sep 10 02:00:28 ift sshd\[33077\]: Failed password for root from 222.186.180.41 port 18224 ssh2Sep 10 02:00:32 ift sshd\[33077\]: Failed password for root from 222.186.180.41 port 18224 ssh2Sep 10 02:00:35 ift sshd\[33077\]: Failed password for root from 222.186.180.41 port 18224 ssh2
...
2020-09-10 07:03:30
222.186.180.223 attackspam
Sep 10 01:06:11 ip106 sshd[22262]: Failed password for root from 222.186.180.223 port 21014 ssh2
Sep 10 01:06:16 ip106 sshd[22262]: Failed password for root from 222.186.180.223 port 21014 ssh2
...
2020-09-10 07:06:33
34.91.150.112 attackbots
/wp-login.php
2020-09-10 06:58:45

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