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: Japan

Internet Service Provider: unknown

Hostname: unknown

Organization: NTT Communications Corporation

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 <<>> 157.7.21.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60214
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;157.7.21.242.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019083000 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Aug 31 00:40:50 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 242.21.7.157.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 242.21.7.157.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.34.228.170 attackspambots
Automatic report - Banned IP Access
2019-07-29 21:05:53
46.176.77.42 attackbotsspam
Telnet Server BruteForce Attack
2019-07-29 20:49:36
142.93.163.125 attack
SSH/22 MH Probe, BF, Hack -
2019-07-29 20:40:12
103.212.181.167 attackbotsspam
2019-07-29T12:28:00.708652abusebot-7.cloudsearch.cf sshd\[21024\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.212.181.167  user=root
2019-07-29 20:47:04
14.241.120.92 attackbotsspam
Unauthorised access (Jul 29) SRC=14.241.120.92 LEN=52 TTL=118 ID=20907 DF TCP DPT=445 WINDOW=8192 SYN
2019-07-29 20:48:00
120.92.132.106 attackbotsspam
Jul 29 11:21:27 dedicated sshd[18039]: Invalid user csu from 120.92.132.106 port 47172
2019-07-29 20:57:56
54.36.150.157 attack
Automatic report - Banned IP Access
2019-07-29 20:37:11
101.255.56.42 attackbotsspam
Jul 29 01:29:09 askasleikir sshd[6968]: Failed password for root from 101.255.56.42 port 33326 ssh2
2019-07-29 20:32:43
45.40.199.54 attack
Jul 29 08:00:17 uapps sshd[20874]: User r.r from 45.40.199.54 not allowed because not listed in AllowUsers
Jul 29 08:00:18 uapps sshd[20874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.199.54  user=r.r
Jul 29 08:00:20 uapps sshd[20874]: Failed password for invalid user r.r from 45.40.199.54 port 53304 ssh2
Jul 29 08:00:20 uapps sshd[20874]: Received disconnect from 45.40.199.54: 11: Bye Bye [preauth]
Jul 29 08:28:24 uapps sshd[22850]: User r.r from 45.40.199.54 not allowed because not listed in AllowUsers
Jul 29 08:28:24 uapps sshd[22850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.199.54  user=r.r
Jul 29 08:28:26 uapps sshd[22850]: Failed password for invalid user r.r from 45.40.199.54 port 34384 ssh2
Jul 29 08:28:26 uapps sshd[22850]: Received disconnect from 45.40.199.54: 11: Bye Bye [preauth]
Jul 29 08:29:53 uapps sshd[22966]: User r.r from 45.40.199.54 not allowed ........
-------------------------------
2019-07-29 20:29:14
79.33.142.220 attack
" "
2019-07-29 21:18:50
14.215.165.133 attack
2019-07-29T10:50:46.518893  sshd[32063]: Invalid user zzz110 from 14.215.165.133 port 57068
2019-07-29T10:50:46.532729  sshd[32063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.133
2019-07-29T10:50:46.518893  sshd[32063]: Invalid user zzz110 from 14.215.165.133 port 57068
2019-07-29T10:50:48.171903  sshd[32063]: Failed password for invalid user zzz110 from 14.215.165.133 port 57068 ssh2
2019-07-29T10:54:21.913103  sshd[32084]: Invalid user vzidc-3266 from 14.215.165.133 port 59600
...
2019-07-29 21:00:58
217.182.11.216 attackspambots
RDP Bruteforce
2019-07-29 20:33:17
185.176.26.104 attackspam
Jul 29 13:54:16 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.176.26.104 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=4193 PROTO=TCP SPT=46706 DPT=18001 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-07-29 20:53:06
49.69.33.208 attackbots
Jul 29 08:33:08 srv1 sshd[26585]: Bad protocol version identification '' from 49.69.33.208
Jul 29 08:33:13 srv1 sshd[26588]: Invalid user admin from 49.69.33.208
Jul 29 08:33:14 srv1 sshd[26588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.69.33.208 
Jul 29 08:33:16 srv1 sshd[26588]: Failed password for invalid user admin from 49.69.33.208 port 52957 ssh2
Jul 29 08:33:16 srv1 sshd[26588]: Connection closed by 49.69.33.208 [preauth]
Jul 29 08:33:20 srv1 sshd[26598]: Invalid user admin from 49.69.33.208
Jul 29 08:33:23 srv1 sshd[26598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.69.33.208 
Jul 29 08:33:25 srv1 sshd[26598]: Failed password for invalid user admin from 49.69.33.208 port 55866 ssh2
Jul 29 08:33:26 srv1 sshd[26598]: Connection closed by 49.69.33.208 [preauth]
Jul 29 08:33:33 srv1 sshd[26606]: Invalid user admin from 49.69.33.208
Jul 29 08:33:34 srv1 sshd[26606]: pam_........
-------------------------------
2019-07-29 20:39:37
212.199.114.139 attackspambots
Blacklisted on PBX
2019-07-29 21:08:45

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