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: North Rhine-Westphalia

Country: Germany

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 <<>> 81.21.75.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9449
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			507	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020020201 1800 900 604800 86400

;; Query time: 52 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 04:07:15 CST 2020
;; MSG SIZE  rcvd: 115
Host info
34.75.21.81.in-addr.arpa domain name pointer server47.donhost.co.uk.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
34.75.21.81.in-addr.arpa	name = server47.donhost.co.uk.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
61.230.140.86 attackbots
445/tcp
[2020-01-27]1pkt
2020-01-28 06:44:59
222.186.180.130 attackbots
Unauthorized connection attempt detected from IP address 222.186.180.130 to port 22 [T]
2020-01-28 07:06:45
91.76.173.114 attackbots
2019-01-30 18:03:14 H=ppp91-76-173-114.pppoe.mtu-net.ru \[91.76.173.114\]:31603 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-30 18:03:25 H=ppp91-76-173-114.pppoe.mtu-net.ru \[91.76.173.114\]:31744 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-30 18:03:37 H=ppp91-76-173-114.pppoe.mtu-net.ru \[91.76.173.114\]:31887 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-28 06:27:11
110.5.5.140 attackbotsspam
Automatic report - Banned IP Access
2020-01-28 06:58:47
103.232.120.109 attackbots
Jan 27 23:34:58 pkdns2 sshd\[13323\]: Invalid user richard from 103.232.120.109Jan 27 23:35:00 pkdns2 sshd\[13323\]: Failed password for invalid user richard from 103.232.120.109 port 44314 ssh2Jan 27 23:37:44 pkdns2 sshd\[13533\]: Invalid user kingsley from 103.232.120.109Jan 27 23:37:45 pkdns2 sshd\[13533\]: Failed password for invalid user kingsley from 103.232.120.109 port 37962 ssh2Jan 27 23:40:33 pkdns2 sshd\[13731\]: Failed password for root from 103.232.120.109 port 59842 ssh2Jan 27 23:43:20 pkdns2 sshd\[13928\]: Invalid user zbl from 103.232.120.109
...
2020-01-28 07:00:29
91.225.198.12 attackspambots
2019-06-22 12:39:48 1hedQy-0002c0-0x SMTP connection from \(\[91.225.198.12\]\) \[91.225.198.12\]:41950 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 12:39:57 1hedR7-0002c3-48 SMTP connection from \(\[91.225.198.12\]\) \[91.225.198.12\]:42082 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 12:40:02 1hedRC-0002di-7U SMTP connection from \(\[91.225.198.12\]\) \[91.225.198.12\]:42139 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 07:03:57
83.97.20.46 attack
Jan 27 22:54:20 h2177944 kernel: \[3360288.849955\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=83.97.20.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=54321 PROTO=TCP SPT=45775 DPT=6664 WINDOW=65535 RES=0x00 SYN URGP=0 
Jan 27 22:54:20 h2177944 kernel: \[3360288.849970\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=83.97.20.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=54321 PROTO=TCP SPT=45775 DPT=6664 WINDOW=65535 RES=0x00 SYN URGP=0 
Jan 27 23:14:28 h2177944 kernel: \[3361496.657197\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=83.97.20.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=54321 PROTO=TCP SPT=46556 DPT=28017 WINDOW=65535 RES=0x00 SYN URGP=0 
Jan 27 23:14:28 h2177944 kernel: \[3361496.657211\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=83.97.20.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=54321 PROTO=TCP SPT=46556 DPT=28017 WINDOW=65535 RES=0x00 SYN URGP=0 
Jan 27 23:47:35 h2177944 kernel: \[3363483.496270\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=83.97.20.46 DST=85.214.117.9 LEN
2020-01-28 07:04:30
91.231.14.129 attack
2019-07-08 20:48:32 1hkYgh-0000YR-4u SMTP connection from \(\[91.231.14.129\]\) \[91.231.14.129\]:27239 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-08 20:48:38 1hkYgn-0000YW-BF SMTP connection from \(\[91.231.14.129\]\) \[91.231.14.129\]:27322 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-08 20:48:41 1hkYgq-0000Yb-RX SMTP connection from \(\[91.231.14.129\]\) \[91.231.14.129\]:27365 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 06:49:41
112.85.42.178 attack
2020-1-27 11:42:47 PM: failed ssh attempt
2020-01-28 06:48:36
91.46.245.217 attackspam
2019-01-27 21:04:53 H=p5b2ef5d9.dip0.t-ipconnect.de \[91.46.245.217\]:27902 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-27 21:05:28 H=p5b2ef5d9.dip0.t-ipconnect.de \[91.46.245.217\]:28189 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-01-27 21:05:47 H=p5b2ef5d9.dip0.t-ipconnect.de \[91.46.245.217\]:28337 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-28 06:32:11
91.36.221.86 attack
2019-06-22 19:09:17 1hejVs-0002d9-2H SMTP connection from p5b24dd56.dip0.t-ipconnect.de \[91.36.221.86\]:12023 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 19:09:32 1hejW6-0002dJ-6Z SMTP connection from p5b24dd56.dip0.t-ipconnect.de \[91.36.221.86\]:12136 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 19:09:42 1hejWG-0002dU-W3 SMTP connection from p5b24dd56.dip0.t-ipconnect.de \[91.36.221.86\]:12215 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 06:33:15
138.197.93.133 attackspam
Dec 23 06:24:38 dallas01 sshd[22878]: Failed password for root from 138.197.93.133 port 46070 ssh2
Dec 23 06:30:33 dallas01 sshd[26965]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.93.133
Dec 23 06:30:35 dallas01 sshd[26965]: Failed password for invalid user mignon from 138.197.93.133 port 52492 ssh2
2020-01-28 06:27:45
91.65.124.129 attack
2019-07-09 14:41:16 1hkpQp-0002D8-BA SMTP connection from ip5b417c81.dynamic.kabel-deutschland.de \[91.65.124.129\]:10775 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-09 14:41:22 1hkpQv-0002DO-Tr SMTP connection from ip5b417c81.dynamic.kabel-deutschland.de \[91.65.124.129\]:10826 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-09 14:41:28 1hkpR1-0002DT-9O SMTP connection from ip5b417c81.dynamic.kabel-deutschland.de \[91.65.124.129\]:10873 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-28 06:30:14
192.176.118.133 attackspambots
Honeypot attack, port: 5555, PTR: net-192-176-118.ip00133.koping.net.
2020-01-28 06:46:51
123.170.45.180 attackspam
5555/tcp
[2020-01-27]1pkt
2020-01-28 07:08:02

Recently Reported IPs

69.233.136.14 203.38.0.40 186.197.75.216 101.77.106.211
120.204.140.149 180.158.172.98 107.177.87.194 62.165.8.30
176.129.234.122 122.225.62.94 148.84.253.104 180.229.241.222
141.136.174.173 128.135.144.192 93.87.143.238 113.169.123.45
5.62.250.82 60.172.179.217 47.187.74.23 111.163.2.42