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

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

OrgAbuseHandle: GENER11-ARIN
OrgAbuseName:   Generic POC
OrgAbusePhone:  +230 4666616 
OrgAbuseEmail:  abusepoc@afrinic.net
OrgAbuseRef:    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 <<>> 164.155.74.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40208
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.155.74.45.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070601 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jul 07 11:03:03 CST 2026
;; MSG SIZE  rcvd: 106
Host info
b'Host 45.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 164.155.74.45.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
212.70.149.20 attackbots
Sep 15 01:14:42 srv01 postfix/smtpd\[11238\]: warning: unknown\[212.70.149.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 15 01:14:44 srv01 postfix/smtpd\[15134\]: warning: unknown\[212.70.149.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 15 01:14:48 srv01 postfix/smtpd\[16989\]: warning: unknown\[212.70.149.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 15 01:14:48 srv01 postfix/smtpd\[16998\]: warning: unknown\[212.70.149.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 15 01:15:06 srv01 postfix/smtpd\[15134\]: warning: unknown\[212.70.149.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-15 07:16:23
43.224.182.238 attack
Sep 14 18:12:43 mail.srvfarm.net postfix/smtps/smtpd[2072918]: warning: unknown[43.224.182.238]: SASL PLAIN authentication failed: 
Sep 14 18:12:43 mail.srvfarm.net postfix/smtps/smtpd[2072918]: lost connection after AUTH from unknown[43.224.182.238]
Sep 14 18:14:59 mail.srvfarm.net postfix/smtps/smtpd[2073110]: warning: unknown[43.224.182.238]: SASL PLAIN authentication failed: 
Sep 14 18:14:59 mail.srvfarm.net postfix/smtps/smtpd[2073110]: lost connection after AUTH from unknown[43.224.182.238]
Sep 14 18:18:37 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[43.224.182.238]: SASL PLAIN authentication failed:
2020-09-15 07:26:17
103.217.152.225 attackbots
failed_logins
2020-09-15 07:22:18
159.65.30.66 attackbots
Sep 15 00:59:43 ip106 sshd[13020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.30.66 
Sep 15 00:59:45 ip106 sshd[13020]: Failed password for invalid user avanthi from 159.65.30.66 port 52010 ssh2
...
2020-09-15 07:31:26
103.252.119.155 attackspam
Sep 14 18:25:49 mail.srvfarm.net postfix/smtps/smtpd[2075149]: warning: unknown[103.252.119.155]: SASL PLAIN authentication failed: 
Sep 14 18:25:52 mail.srvfarm.net postfix/smtps/smtpd[2075149]: lost connection after AUTH from unknown[103.252.119.155]
Sep 14 18:33:08 mail.srvfarm.net postfix/smtpd[2073941]: warning: unknown[103.252.119.155]: SASL PLAIN authentication failed: 
Sep 14 18:33:09 mail.srvfarm.net postfix/smtpd[2073941]: lost connection after AUTH from unknown[103.252.119.155]
Sep 14 18:33:31 mail.srvfarm.net postfix/smtps/smtpd[2075241]: warning: unknown[103.252.119.155]: SASL PLAIN authentication failed:
2020-09-15 07:21:42
103.228.254.248 attack
20 attempts against mh-ssh on wood
2020-09-15 07:28:20
112.85.42.172 attackspambots
Sep 15 01:29:18 santamaria sshd\[28586\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.172  user=root
Sep 15 01:29:20 santamaria sshd\[28586\]: Failed password for root from 112.85.42.172 port 1946 ssh2
Sep 15 01:29:23 santamaria sshd\[28586\]: Failed password for root from 112.85.42.172 port 1946 ssh2
...
2020-09-15 07:30:17
154.127.37.67 attackspambots
Sep 14 18:14:32 mail.srvfarm.net postfix/smtpd[2071659]: warning: unknown[154.127.37.67]: SASL PLAIN authentication failed: 
Sep 14 18:14:32 mail.srvfarm.net postfix/smtpd[2071659]: lost connection after AUTH from unknown[154.127.37.67]
Sep 14 18:16:18 mail.srvfarm.net postfix/smtps/smtpd[2072199]: warning: unknown[154.127.37.67]: SASL PLAIN authentication failed: 
Sep 14 18:16:19 mail.srvfarm.net postfix/smtps/smtpd[2072199]: lost connection after AUTH from unknown[154.127.37.67]
Sep 14 18:16:41 mail.srvfarm.net postfix/smtps/smtpd[2073488]: warning: unknown[154.127.37.67]: SASL PLAIN authentication failed:
2020-09-15 07:20:22
64.22.104.227 attackbotsspam
20 attempts against mh-ssh on flow
2020-09-15 07:42:35
45.118.34.162 attackbots
Sep 14 18:39:11 mail.srvfarm.net postfix/smtpd[2073584]: warning: unknown[45.118.34.162]: SASL PLAIN authentication failed: 
Sep 14 18:39:12 mail.srvfarm.net postfix/smtpd[2073584]: lost connection after AUTH from unknown[45.118.34.162]
Sep 14 18:43:39 mail.srvfarm.net postfix/smtps/smtpd[2073812]: warning: unknown[45.118.34.162]: SASL PLAIN authentication failed: 
Sep 14 18:43:40 mail.srvfarm.net postfix/smtps/smtpd[2073812]: lost connection after AUTH from unknown[45.118.34.162]
Sep 14 18:48:45 mail.srvfarm.net postfix/smtpd[2075458]: warning: unknown[45.118.34.162]: SASL PLAIN authentication failed:
2020-09-15 07:13:10
103.237.57.189 attack
Sep 14 18:28:01 mail.srvfarm.net postfix/smtpd[2073941]: warning: unknown[103.237.57.189]: SASL PLAIN authentication failed: 
Sep 14 18:28:02 mail.srvfarm.net postfix/smtpd[2073941]: lost connection after AUTH from unknown[103.237.57.189]
Sep 14 18:30:40 mail.srvfarm.net postfix/smtps/smtpd[2073111]: warning: unknown[103.237.57.189]: SASL PLAIN authentication failed: 
Sep 14 18:30:40 mail.srvfarm.net postfix/smtps/smtpd[2073111]: lost connection after AUTH from unknown[103.237.57.189]
Sep 14 18:33:54 mail.srvfarm.net postfix/smtps/smtpd[2073488]: warning: unknown[103.237.57.189]: SASL PLAIN authentication failed:
2020-09-15 07:21:55
167.114.103.140 attackspam
Sep 15 01:23:28 * sshd[7379]: Failed password for root from 167.114.103.140 port 44207 ssh2
2020-09-15 07:50:08
145.239.82.87 attackbotsspam
$f2bV_matches
2020-09-15 07:20:50
117.121.227.250 attack
Sep 14 20:53:03 mail.srvfarm.net postfix/smtps/smtpd[2120389]: warning: unknown[117.121.227.250]: SASL PLAIN authentication failed: 
Sep 14 20:53:03 mail.srvfarm.net postfix/smtps/smtpd[2120389]: lost connection after AUTH from unknown[117.121.227.250]
Sep 14 21:00:15 mail.srvfarm.net postfix/smtpd[2126537]: warning: unknown[117.121.227.250]: SASL PLAIN authentication failed: 
Sep 14 21:00:15 mail.srvfarm.net postfix/smtpd[2126537]: lost connection after AUTH from unknown[117.121.227.250]
Sep 14 21:01:37 mail.srvfarm.net postfix/smtpd[2124032]: warning: unknown[117.121.227.250]: SASL PLAIN authentication failed:
2020-09-15 07:21:23
188.166.164.10 attackbotsspam
2020-09-14T10:11:41.144132correo.[domain] sshd[41424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=web.wicon.ru user=root 2020-09-14T10:11:43.952208correo.[domain] sshd[41424]: Failed password for root from 188.166.164.10 port 40580 ssh2 2020-09-14T10:15:17.662872correo.[domain] sshd[41824]: Invalid user o360op from 188.166.164.10 port 53422 ...
2020-09-15 07:50:49

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