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: Schwabach

Region: Bayern

Country: Germany

Internet Service Provider: Telekom

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:
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '91.0.0.0 - 91.23.255.255'

% Abuse contact for '91.0.0.0 - 91.23.255.255' is 'abuse@telekom.de'

inetnum:        91.0.0.0 - 91.23.255.255
netname:        DTAG-DIAL22
descr:          Deutsche Telekom AG
org:            ORG-DTAG1-RIPE
country:        DE
admin-c:        DTIP
tech-c:         DTST
status:         ASSIGNED PA
mnt-by:         DTAG-NIC
created:        2006-07-10T08:51:33Z
last-modified:  2014-06-18T06:24:45Z
source:         RIPE

organisation:   ORG-DTAG1-RIPE
org-name:       Deutsche Telekom AG
org-type:       OTHER
address:        Group Information Security, SDA/Abuse
address:        Deutsche Telekom Allee 9
address:        DE 64295 Darmstadt
remarks:        abuse contact in case of Spam,
                hack attacks, illegal activity,
                violation, scans, probes, etc.
mnt-ref:        DTAG-NIC
mnt-by:         DTAG-NIC
abuse-c:        DTAG4-RIPE
created:        2014-06-17T11:47:04Z
last-modified:  2021-02-22T13:35:19Z
source:         RIPE # Filtered

person:         DTAG Global IP-Addressing
address:        Deutsche Telekom AG
address:        Darmstadt, Germany
phone:          +49 180 2 33 1000
nic-hdl:        DTIP
mnt-by:         DTAG-NIC
created:        2003-01-29T10:22:59Z
last-modified:  2019-05-14T12:55:19Z
source:         RIPE # Filtered

person:         Security Team
address:        Deutsche Telekom AG
address:        Darmstadt, Germany
phone:          +49 180 2 33 1000
nic-hdl:        DTST
mnt-by:         DTAG-NIC
created:        2003-01-29T10:31:11Z
last-modified:  2019-05-14T12:56:39Z
source:         RIPE # Filtered

% Information related to '91.0.0.0/10AS3320'

route:          91.0.0.0/10
descr:          Deutsche Telekom AG, Internet service provider
origin:         AS3320
member-of:      AS3320:RS-PA-TELEKOM
mnt-by:         DTAG-RR
created:        2006-07-11T08:59:56Z
last-modified:  2006-07-11T08:59:56Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 91.4.200.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2603
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;91.4.200.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026081501 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 16 02:10:44 CST 2026
;; MSG SIZE  rcvd: 104
Host info
57.200.4.91.in-addr.arpa domain name pointer p5b04c839.dip0.t-ipconnect.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
57.200.4.91.in-addr.arpa	name = p5b04c839.dip0.t-ipconnect.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
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123.144.28.133 attackspam
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218.255.77.38 attack
May 26 17:32:11 mercury smtpd[1000]: 36e5b6421b7b5731 smtp event=failed-command address=218.255.77.38 host=static.reserve.wtt.net.hk command="RCPT to:" result="550 Invalid recipient"
...
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73.12.231.210 attackspam
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2019-09-10 19:09:21
162.243.144.22 attackbotsspam
Aug 29 17:19:18 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=162.243.144.22 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=245 ID=54321 PROTO=UDP SPT=48915 DPT=123 LEN=56 
...
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138.117.124.73 attack
Honeypot attack, port: 23, PTR: 138-117-124-73.dynamic.starweb.net.br.
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172.100.250.46 attack
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Jul 30 09:27:37 mercury auth[31347]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=sales@lukegirvin.co.uk rhost=200.69.79.29
...
2019-09-10 19:34:07
85.109.53.181 attackspam
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2019-09-10 19:29:31
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Port Scan: TCP/445
2019-09-10 19:14:52
173.236.60.18 attack
Jun  4 08:08:54 mercury wordpress(lukegirvin.co.uk)[6843]: XML-RPC authentication failure for luke from 173.236.60.18
...
2019-09-10 19:53:05

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