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 <<>> 164.155.74.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16162
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.155.74.139.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026041001 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Apr 11 03:10:12 CST 2026
;; MSG SIZE  rcvd: 107
Host info
b'Host 139.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 164.155.74.139.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
103.114.105.83 attack
Sep 21 00:22:14 zeus postfix/smtpd[10932]: warning: unknown[103.114.105.83]: SASL LOGIN authentication failed: authentication failure
Sep 21 02:15:18 zeus postfix/smtpd[1213]: warning: unknown[103.114.105.83]: SASL LOGIN authentication failed: authentication failure
Sep 21 04:09:06 zeus postfix/smtpd[26473]: warning: unknown[103.114.105.83]: SASL LOGIN authentication failed: authentication failure
...
2020-09-21 14:41:10
114.248.163.89 attackbotsspam
DATE:2020-09-21 08:14:39, IP:114.248.163.89, PORT:ssh SSH brute force auth (docker-dc)
2020-09-21 15:13:22
166.175.57.109 attackbots
Brute forcing email accounts
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112.85.42.67 attackspambots
$f2bV_matches
2020-09-21 15:01:14
91.237.125.242 attackspam
Unauthorized connection attempt from IP address 91.237.125.242 on Port 445(SMB)
2020-09-21 14:51:26
104.210.217.231 attackspambots
Brute force attempt
2020-09-21 14:47:25
164.90.204.83 attack
2020-09-21T10:59:39.465902billing sshd[9037]: Failed password for invalid user info from 164.90.204.83 port 43696 ssh2
2020-09-21T11:03:13.744098billing sshd[16642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.90.204.83  user=root
2020-09-21T11:03:15.563974billing sshd[16642]: Failed password for root from 164.90.204.83 port 54164 ssh2
...
2020-09-21 15:12:23
123.207.19.105 attackspambots
Sep 21 11:56:19 dhoomketu sshd[3257488]: Failed password for root from 123.207.19.105 port 35074 ssh2
Sep 21 12:01:04 dhoomketu sshd[3257603]: Invalid user user from 123.207.19.105 port 34424
Sep 21 12:01:04 dhoomketu sshd[3257603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.19.105 
Sep 21 12:01:04 dhoomketu sshd[3257603]: Invalid user user from 123.207.19.105 port 34424
Sep 21 12:01:05 dhoomketu sshd[3257603]: Failed password for invalid user user from 123.207.19.105 port 34424 ssh2
...
2020-09-21 14:44:48
118.89.108.37 attackspambots
Sep 21 08:04:06 vm1 sshd[32223]: Failed password for root from 118.89.108.37 port 42558 ssh2
...
2020-09-21 14:53:56
125.77.82.143 attackbotsspam
Sep 20 20:01:42 root sshd[6747]: Failed password for root from 125.77.82.143 port 40236 ssh2
...
2020-09-21 14:38:44
82.148.28.182 attackspambots
Scanned 3 times in the last 24 hours on port 22
2020-09-21 15:06:15
218.238.119.168 attackbotsspam
Brute-force attempt banned
2020-09-21 15:02:31
189.212.118.206 attack
Automatic report - Port Scan Attack
2020-09-21 15:08:59
182.61.43.202 attackspam
Failed password for root from 182.61.43.202 port 38410 ssh2
Failed password for root from 182.61.43.202 port 48034 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.43.202
2020-09-21 14:52:46
125.46.11.67 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=50741  .  dstport=6381  .     (395)
2020-09-21 15:00:49

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