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 <<>> 139.31.21.101
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35253
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.31.21.101.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 19:49:57 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 101.21.31.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 101.21.31.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.146.2.220 attack
2020-04-1622:33:421jPBCb-0007lf-7S\<=info@whatsup2013.chH=\(localhost\)[203.142.34.99]:60194P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3127id=25235e0d062df8f4d396207387404a46757a7a07@whatsup2013.chT="fromQuentintobd11332407"forbd11332407@gmail.comcocopoulin456@outlook.com2020-04-1622:34:071jPBD3-0007mx-46\<=info@whatsup2013.chH=\(localhost\)[123.28.240.243]:53191P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3132id=84347d9992b96c9fbc42b4e7ec38012d0ee4243372@whatsup2013.chT="fromDaviniatoqueequeg1953"forqueequeg1953@gmail.commarcocox91@gmail.com2020-04-1622:32:411jPBBh-0007hU-GK\<=info@whatsup2013.chH=\(localhost\)[89.146.2.220]:18590P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3165id=8f48fba8a3885d51763385d622e5efe3d07d2f46@whatsup2013.chT="RecentlikefromGeorgann"forggbalisam@gmail.comshalh1308@gmail.com2020-04-1622:32:571jPBBx-0007i7-0T\<=info@whatsup2013.chH=045-238
2020-04-17 05:02:18
52.53.249.24 attackbots
TCP port 3389: Scan and connection
2020-04-17 04:58:38
45.95.168.111 attack
Rude login attack (5 tries in 1d)
2020-04-17 04:38:14
203.142.34.99 attackspambots
2020-04-1622:33:421jPBCb-0007lf-7S\<=info@whatsup2013.chH=\(localhost\)[203.142.34.99]:60194P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3127id=25235e0d062df8f4d396207387404a46757a7a07@whatsup2013.chT="fromQuentintobd11332407"forbd11332407@gmail.comcocopoulin456@outlook.com2020-04-1622:34:071jPBD3-0007mx-46\<=info@whatsup2013.chH=\(localhost\)[123.28.240.243]:53191P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3132id=84347d9992b96c9fbc42b4e7ec38012d0ee4243372@whatsup2013.chT="fromDaviniatoqueequeg1953"forqueequeg1953@gmail.commarcocox91@gmail.com2020-04-1622:32:411jPBBh-0007hU-GK\<=info@whatsup2013.chH=\(localhost\)[89.146.2.220]:18590P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3165id=8f48fba8a3885d51763385d622e5efe3d07d2f46@whatsup2013.chT="RecentlikefromGeorgann"forggbalisam@gmail.comshalh1308@gmail.com2020-04-1622:32:571jPBBx-0007i7-0T\<=info@whatsup2013.chH=045-238
2020-04-17 05:01:09
167.71.234.134 attackbots
Apr 16 22:20:10 server sshd[23341]: Failed password for invalid user admin from 167.71.234.134 port 58436 ssh2
Apr 16 22:30:49 server sshd[25628]: Failed password for invalid user ap from 167.71.234.134 port 54576 ssh2
Apr 16 22:34:35 server sshd[26500]: Failed password for invalid user deploy from 167.71.234.134 port 58856 ssh2
2020-04-17 04:35:54
194.26.29.106 attackspam
port
2020-04-17 04:27:10
185.175.93.21 attack
firewall-block, port(s): 3385/tcp, 3386/tcp, 3388/tcp, 3396/tcp
2020-04-17 04:28:40
185.156.73.57 attackbotsspam
Port-scan: detected 101 distinct ports within a 24-hour window.
2020-04-17 04:30:31
194.26.29.116 attackbots
30593/tcp 30217/tcp 52660/tcp...
[2020-02-19/04-16]2628pkt,2265pt.(tcp)
2020-04-17 04:26:40
77.104.76.86 attack
20/4/16@08:07:57: FAIL: Alarm-Network address from=77.104.76.86
20/4/16@08:07:58: FAIL: Alarm-Network address from=77.104.76.86
...
2020-04-17 04:23:13
185.175.93.11 attackbotsspam
Apr 16 21:29:20 debian-2gb-nbg1-2 kernel: \[9324340.254605\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.175.93.11 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=12078 PROTO=TCP SPT=58452 DPT=57530 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-17 04:29:42
107.173.34.202 attack
2020-04-16T20:32:36.003933upcloud.m0sh1x2.com sshd[23497]: Invalid user mz from 107.173.34.202 port 44050
2020-04-17 04:37:25
183.82.123.14 attackspambots
Unauthorized connection attempt detected from IP address 183.82.123.14 to port 1433
2020-04-17 04:23:52
212.129.57.201 attack
SSH Brute Force
2020-04-17 05:04:39
109.124.65.86 attackspambots
Apr 16 22:46:34 ks10 sshd[625400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.124.65.86 
Apr 16 22:46:36 ks10 sshd[625400]: Failed password for invalid user eg from 109.124.65.86 port 52138 ssh2
...
2020-04-17 04:47:38

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