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 <<>> 164.155.74.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34500
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.155.74.109.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026042400 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Apr 24 19:03:50 CST 2026
;; MSG SIZE  rcvd: 107
Host info
b'Host 109.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 164.155.74.109.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
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2020-02-05 10:18:46
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$f2bV_matches
2020-02-05 10:31:59
210.4.118.100 attackbots
Feb  5 05:55:28 grey postfix/smtpd\[26517\]: NOQUEUE: reject: RCPT from unknown\[210.4.118.100\]: 554 5.7.1 Service unavailable\; Client host \[210.4.118.100\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=210.4.118.100\; from=\ to=\ proto=ESMTP helo=\<\[210.4.118.100\]\>
...
2020-02-05 13:10:10
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2020-02-05 10:48:41
77.43.74.58 attackbots
Feb  5 03:23:04 srv-ubuntu-dev3 sshd[96572]: Invalid user ieee from 77.43.74.58
Feb  5 03:23:05 srv-ubuntu-dev3 sshd[96572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.43.74.58
Feb  5 03:23:04 srv-ubuntu-dev3 sshd[96572]: Invalid user ieee from 77.43.74.58
Feb  5 03:23:06 srv-ubuntu-dev3 sshd[96572]: Failed password for invalid user ieee from 77.43.74.58 port 49828 ssh2
Feb  5 03:26:01 srv-ubuntu-dev3 sshd[96790]: Invalid user koyote from 77.43.74.58
Feb  5 03:26:01 srv-ubuntu-dev3 sshd[96790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.43.74.58
Feb  5 03:26:01 srv-ubuntu-dev3 sshd[96790]: Invalid user koyote from 77.43.74.58
Feb  5 03:26:04 srv-ubuntu-dev3 sshd[96790]: Failed password for invalid user koyote from 77.43.74.58 port 50980 ssh2
Feb  5 03:28:55 srv-ubuntu-dev3 sshd[97025]: Invalid user mao from 77.43.74.58
...
2020-02-05 10:38:59
123.22.144.192 attack
Unauthorized connection attempt detected from IP address 123.22.144.192 to port 2220 [J]
2020-02-05 10:30:13
78.163.113.32 attackbots
Unauthorized connection attempt detected from IP address 78.163.113.32 to port 23 [J]
2020-02-05 10:38:15
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2020-02-05 10:37:04
27.120.101.61 attackbots
Automatic report - SSH Brute-Force Attack
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138.118.100.146 attackspambots
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141.98.80.173 attackspambots
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...
2020-02-05 13:06:06
191.242.162.21 attackbots
Unauthorized connection attempt detected from IP address 191.242.162.21 to port 8080 [J]
2020-02-05 10:50:50
222.186.30.57 attackspambots
2020-02-05 01:13:10,101 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 222.186.30.57
2020-02-05 01:57:02,638 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 222.186.30.57
2020-02-05 02:42:13,107 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 222.186.30.57
2020-02-05 04:47:24,462 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 222.186.30.57
2020-02-05 05:59:39,401 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 222.186.30.57
...
2020-02-05 13:01:41
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2020-02-05 10:24:21
42.118.196.49 attack
Unauthorized connection attempt detected from IP address 42.118.196.49 to port 23 [J]
2020-02-05 10:43:08

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