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: Chicago

Region: Illinois

Country: United States

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:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       164.155.0.0 - 164.155.255.255
CIDR:           164.155.0.0/16
NetName:        AFRINIC-164-155-0-0
NetHandle:      NET-164-155-0-0-1
Parent:         NET164 (NET-164-0-0-0-0)
NetType:        Transferred to AfriNIC
OriginAS:       
Organization:   African Network Information Center (AFRINIC)
RegDate:        2005-02-21
Updated:        2005-02-21
Comment:        This IP address range is under AFRINIC responsibility.
Comment:        Please see http://www.afrinic.net/ for further details,
Comment:        or check the WHOIS server located at whois.afrinic.net.
Ref:            https://rdap.arin.net/registry/ip/164.155.0.0

ResourceLink:  http://afrinic.net/en/services/whois-query
ResourceLink:  whois.afrinic.net


OrgName:        African Network Information Center
OrgId:          AFRINIC
Address:        Level 11ABC
Address:        Raffles Tower
Address:        Lot 19, Cybercity
City:           Ebene
StateProv:      
PostalCode:     
Country:        MU
RegDate:        2004-05-17
Updated:        2015-05-04
Comment:        AfriNIC - http://www.afrinic.net
Comment:        The African & Indian Ocean Internet Registry
Ref:            https://rdap.arin.net/registry/entity/AFRINIC

ReferralServer:  whois://whois.afrinic.net
ResourceLink:  http://afrinic.net/en/services/whois-query

OrgAbuseHandle: GENER11-ARIN
OrgAbuseName:   Generic POC
OrgAbusePhone:  +230 4666616 
OrgAbuseEmail:  abusepoc@afrinic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GENER11-ARIN

OrgTechHandle: GENER11-ARIN
OrgTechName:   Generic POC
OrgTechPhone:  +230 4666616 
OrgTechEmail:  abusepoc@afrinic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GENER11-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



Found a referral to whois.afrinic.net.

% This is the AfriNIC Whois server.
% The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms

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

% Information related to '164.155.0.0 - 164.155.255.255'

% No abuse contact registered for 164.155.0.0 - 164.155.255.255

inetnum:        164.155.0.0 - 164.155.255.255
netname:        SENTRACHEM
descr:          Sentrachem Limited
descr:          PO BOX 781811
descr:          Sandton, 2146
country:        ZA
org:            ORG-SL72-AFRINIC
admin-c:        ALH1-AFRINIC
tech-c:         ALH1-AFRINIC
status:         ASSIGNED PI
remarks:        ============REMARK===================
remarks:        The custodianship of this IP prefix is presently
remarks:        deemed to be in dispute. Consequently,
remarks:        no change request pertaining to this particular
remarks:        prefix will be entertained by AFRINIC until the
remarks:        issue is finally resolved between the disputants
remarks:        themselves or by a competent authority.
remarks:        Further, whilst the current holder of the said prefix
remarks:        continues to hold same, AFRINIC shall bear no
remarks:        responsibility whatsoever in relation thereto and
remarks:        disputants are encouraged to resolve the said
remarks:        dispute expeditiously.
remarks:        ============REMARK====================
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      AFRINIC-LH-MNT
source:         AFRINIC # Filtered
parent:         0.0.0.0 - 255.255.255.255

organisation:   ORG-SL72-AFRINIC
org-name:       Sentrachem Limited
org-type:       EU-PI
country:        ZA
address:        PO BOX 781811
address:        Sandton, 2146
address:        Johannesburg
phone:          tel:+230-403-5100
admin-c:        ALH1-AFRINIC
tech-c:         ALH1-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        AFRINIC-LH-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

role:           AFRINIC LH HOSTMASTERS
address:        11th Floor, Standard Chartered Tower
address:        19, Cybercity
address:        Ebène, Mauritius
admin-c:        JC17-AFRINIC
tech-c:         JC17-AFRINIC
tech-c:         NMB1-AFRINIC
nic-hdl:        ALH1-AFRINIC
mnt-by:         AFRINIC-LH-MNT
source:         AFRINIC # Filtered
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 164.155.74.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41873
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.155.74.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032101 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 22 10:03:44 CST 2026
;; MSG SIZE  rcvd: 106
Host info
b'Host 66.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 164.155.74.66.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
50.126.109.226 attack
SMB Server BruteForce Attack
2020-09-14 04:46:58
218.92.0.212 attackbotsspam
Sep 14 00:05:29 ift sshd\[2335\]: Failed password for root from 218.92.0.212 port 52546 ssh2Sep 14 00:05:31 ift sshd\[2335\]: Failed password for root from 218.92.0.212 port 52546 ssh2Sep 14 00:05:35 ift sshd\[2335\]: Failed password for root from 218.92.0.212 port 52546 ssh2Sep 14 00:05:38 ift sshd\[2335\]: Failed password for root from 218.92.0.212 port 52546 ssh2Sep 14 00:05:40 ift sshd\[2335\]: Failed password for root from 218.92.0.212 port 52546 ssh2
...
2020-09-14 05:11:05
120.53.242.30 attack
120.53.242.30 (CN/China/-), 7 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 13 16:25:37 server2 sshd[18200]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.242.30  user=root
Sep 13 16:25:05 server2 sshd[17670]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.73.128.100  user=root
Sep 13 16:25:07 server2 sshd[17670]: Failed password for root from 200.73.128.100 port 47920 ssh2
Sep 13 16:25:38 server2 sshd[18200]: Failed password for root from 120.53.242.30 port 39814 ssh2
Sep 13 16:24:55 server2 sshd[17633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.86.239.186  user=root
Sep 13 16:24:57 server2 sshd[17633]: Failed password for root from 210.86.239.186 port 50166 ssh2
Sep 13 16:25:58 server2 sshd[18222]: Failed password for root from 18.191.197.98 port 33840 ssh2

IP Addresses Blocked:
2020-09-14 04:34:25
86.61.66.59 attackspam
Sep  9 05:38:19 Ubuntu-1404-trusty-64-minimal sshd\[6045\]: Invalid user jira from 86.61.66.59
Sep  9 05:38:19 Ubuntu-1404-trusty-64-minimal sshd\[6045\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.61.66.59
Sep  9 05:38:21 Ubuntu-1404-trusty-64-minimal sshd\[6045\]: Failed password for invalid user jira from 86.61.66.59 port 36627 ssh2
Sep  9 05:44:41 Ubuntu-1404-trusty-64-minimal sshd\[8731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.61.66.59  user=root
Sep  9 05:44:43 Ubuntu-1404-trusty-64-minimal sshd\[8731\]: Failed password for root from 86.61.66.59 port 50846 ssh2
2020-09-14 04:46:10
104.244.78.136 attack
Sep 13 20:04:39 XXX sshd[60692]: Invalid user cablecom from 104.244.78.136 port 34760
2020-09-14 05:07:37
5.6.7.8 attackbots
Part of the Luminati trojan network.
2020-09-14 04:34:56
104.131.131.140 attackspam
Sep 13 21:02:17 ns308116 sshd[25452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.131.140  user=root
Sep 13 21:02:19 ns308116 sshd[25452]: Failed password for root from 104.131.131.140 port 40471 ssh2
Sep 13 21:05:54 ns308116 sshd[30485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.131.140  user=root
Sep 13 21:05:56 ns308116 sshd[30485]: Failed password for root from 104.131.131.140 port 35061 ssh2
Sep 13 21:09:19 ns308116 sshd[2631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.131.140  user=root
...
2020-09-14 04:57:28
82.200.65.218 attackbots
Sep 13 16:26:54 Tower sshd[36255]: Connection from 82.200.65.218 port 37872 on 192.168.10.220 port 22 rdomain ""
Sep 13 16:27:02 Tower sshd[36255]: Failed password for root from 82.200.65.218 port 37872 ssh2
Sep 13 16:27:02 Tower sshd[36255]: Received disconnect from 82.200.65.218 port 37872:11: Bye Bye [preauth]
Sep 13 16:27:02 Tower sshd[36255]: Disconnected from authenticating user root 82.200.65.218 port 37872 [preauth]
2020-09-14 05:02:49
212.237.42.236 attack
SSH invalid-user multiple login attempts
2020-09-14 04:59:54
159.192.250.138 attackbots
1600016352 - 09/13/2020 18:59:12 Host: 159.192.250.138/159.192.250.138 Port: 445 TCP Blocked
2020-09-14 04:46:42
170.130.187.38 attack
 TCP (SYN) 170.130.187.38:52500 -> port 5900, len 44
2020-09-14 04:46:24
106.75.141.160 attack
SSH Brute-Force Attack
2020-09-14 04:59:22
216.18.204.196 attackbotsspam
lew-Joomla User : try to access forms...
2020-09-14 04:37:07
78.38.23.114 attack
SMB Server BruteForce Attack
2020-09-14 04:50:29
51.83.97.44 attack
51.83.97.44 (FR/France/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 13 16:01:07 idl1-dfw sshd[1014976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.182.185  user=root
Sep 13 16:01:08 idl1-dfw sshd[1014976]: Failed password for root from 119.29.182.185 port 50052 ssh2
Sep 13 16:00:34 idl1-dfw sshd[1014687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.97.44  user=root
Sep 13 16:00:35 idl1-dfw sshd[1014687]: Failed password for root from 51.83.97.44 port 53562 ssh2
Sep 13 16:02:42 idl1-dfw sshd[1016351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.160.251.98  user=root
Sep 13 15:56:20 idl1-dfw sshd[1005986]: Failed password for root from 61.7.147.29 port 43478 ssh2

IP Addresses Blocked:

119.29.182.185 (CN/China/-)
2020-09-14 04:55:07

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