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 <<>> 164.155.74.151
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13478
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.155.74.151.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026030701 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 08 08:03:15 CST 2026
;; MSG SIZE  rcvd: 107
Host info
b'Host 151.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 164.155.74.151.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
27.79.218.100 attackbotsspam
[Sat Mar 21 21:06:06.289465 2020] [authz_core:error] [pid 17166] [client 27.79.218.100:4565] AH01630: client denied by server configuration: /srv/www/vhosts/rncbc/, referer: http://wwww.rncbc.org
[Sat Mar 21 21:06:06.881121 2020] [authz_core:error] [pid 17153] [client 27.79.218.100:4576] AH01630: client denied by server configuration: /srv/www/vhosts/rncbc/, referer: http://wwww.rncbc.org
[Sat Mar 21 21:06:07.425526 2020] [authz_core:error] [pid 16880] [client 27.79.218.100:4589] AH01630: client denied by server configuration: /srv/www/vhosts/rncbc/, referer: http://wwww.rncbc.org
...
2020-03-22 09:22:24
14.173.140.104 attackspam
ssh intrusion attempt
2020-03-22 08:59:38
185.175.93.101 attackspam
Mar 22 01:52:28 debian-2gb-nbg1-2 kernel: \[7097444.209675\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.175.93.101 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=58597 PROTO=TCP SPT=53746 DPT=5911 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-22 08:53:19
34.91.87.40 attackbots
Mar 20 17:21:06 gutwein sshd[8186]: Failed password for invalid user dulcea from 34.91.87.40 port 32950 ssh2
Mar 20 17:21:06 gutwein sshd[8186]: Received disconnect from 34.91.87.40: 11: Bye Bye [preauth]
Mar 20 17:27:06 gutwein sshd[9263]: Failed password for invalid user dighostnamealdsvm from 34.91.87.40 port 60042 ssh2
Mar 20 17:27:06 gutwein sshd[9263]: Received disconnect from 34.91.87.40: 11: Bye Bye [preauth]
Mar 20 17:31:08 gutwein sshd[9943]: Failed password for invalid user yocona from 34.91.87.40 port 52916 ssh2
Mar 20 17:31:08 gutwein sshd[9943]: Received disconnect from 34.91.87.40: 11: Bye Bye [preauth]
Mar 20 17:35:04 gutwein sshd[10645]: Failed password for invalid user we from 34.91.87.40 port 45794 ssh2
Mar 20 17:35:04 gutwein sshd[10645]: Received disconnect from 34.91.87.40: 11: Bye Bye [preauth]
Mar 20 17:39:03 gutwein sshd[11385]: Failed password for invalid user sheilah from 34.91.87.40 port 38674 ssh2
Mar 20 17:39:03 gutwein sshd[11385]: Receive........
-------------------------------
2020-03-22 08:48:29
116.12.52.141 attackspam
Mar 21 18:34:59 dallas01 sshd[22573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.12.52.141
Mar 21 18:35:01 dallas01 sshd[22573]: Failed password for invalid user junior from 116.12.52.141 port 50048 ssh2
Mar 21 18:37:53 dallas01 sshd[22966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.12.52.141
2020-03-22 09:23:09
14.29.219.2 attack
Mar 21 17:29:28 plusreed sshd[19816]: Invalid user laura from 14.29.219.2
...
2020-03-22 09:01:09
114.23.235.154 attackbotsspam
2020-03-2122:05:581jFlJd-0006Vq-Bj\<=info@whatsup2013.chH=\(localhost\)[14.187.32.98]:46861P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3677id=0B0EB8EBE0341AA97570398145869ED2@whatsup2013.chT="iamChristina"forgurvinder10101@gmail.comluischa2323@gmail.com2020-03-2122:04:441jFlIR-0006Oo-OL\<=info@whatsup2013.chH=\(localhost\)[14.186.128.30]:42501P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3686id=B6B305565D89A714C8CD843CF8DBBF6D@whatsup2013.chT="iamChristina"forringorojas@gmail.comricksalvin02@gmail.com2020-03-2122:05:301jFlJB-0006Sr-FM\<=info@whatsup2013.chH=\(localhost\)[114.23.235.154]:38779P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3656id=E5E056050EDAF4479B9ED76FAB65FCC3@whatsup2013.chT="iamChristina"forslickback.v@gmail.compedropablorojas66@gmail.com2020-03-2122:06:171jFlJx-0006YS-2N\<=info@whatsup2013.chH=\(localhost\)[185.216.128.192]:37832P=esmtpsaX=TLS1.2:ECD
2020-03-22 09:10:15
54.37.156.188 attackspam
DATE:2020-03-22 00:07:39, IP:54.37.156.188, PORT:ssh SSH brute force auth (docker-dc)
2020-03-22 08:56:44
213.177.106.126 attack
Mar 22 01:46:02 OPSO sshd\[4728\]: Invalid user abraham from 213.177.106.126 port 58426
Mar 22 01:46:02 OPSO sshd\[4728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.177.106.126
Mar 22 01:46:04 OPSO sshd\[4728\]: Failed password for invalid user abraham from 213.177.106.126 port 58426 ssh2
Mar 22 01:49:47 OPSO sshd\[6015\]: Invalid user kt from 213.177.106.126 port 46374
Mar 22 01:49:47 OPSO sshd\[6015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.177.106.126
2020-03-22 08:49:58
14.29.182.232 attack
Mar 21 19:10:17 dallas01 sshd[2138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.182.232
Mar 21 19:10:19 dallas01 sshd[2138]: Failed password for invalid user justinbiberx from 14.29.182.232 port 59625 ssh2
Mar 21 19:14:05 dallas01 sshd[2741]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.182.232
2020-03-22 08:47:09
189.202.204.237 attack
Mar 21 01:57:32 XXX sshd[2836]: Invalid user jenkins from 189.202.204.237 port 48201
2020-03-22 08:40:35
45.133.99.13 attack
Mar 22 01:59:15 mail.srvfarm.net postfix/smtps/smtpd[488525]: warning: unknown[45.133.99.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 01:59:15 mail.srvfarm.net postfix/smtps/smtpd[488526]: warning: unknown[45.133.99.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 01:59:15 mail.srvfarm.net postfix/smtps/smtpd[488526]: lost connection after AUTH from unknown[45.133.99.13]
Mar 22 01:59:15 mail.srvfarm.net postfix/smtps/smtpd[488525]: lost connection after AUTH from unknown[45.133.99.13]
Mar 22 01:59:17 mail.srvfarm.net postfix/smtpd[486242]: lost connection after AUTH from unknown[45.133.99.13]
2020-03-22 09:05:44
49.235.49.150 attackbotsspam
Mar 21 23:51:26 ns382633 sshd\[3941\]: Invalid user tv from 49.235.49.150 port 46992
Mar 21 23:51:26 ns382633 sshd\[3941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.49.150
Mar 21 23:51:28 ns382633 sshd\[3941\]: Failed password for invalid user tv from 49.235.49.150 port 46992 ssh2
Mar 22 00:01:29 ns382633 sshd\[5960\]: Invalid user portal from 49.235.49.150 port 59230
Mar 22 00:01:29 ns382633 sshd\[5960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.49.150
2020-03-22 08:51:54
51.77.146.153 attack
Mar 22 02:16:25 vmd26974 sshd[32355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.146.153
Mar 22 02:16:27 vmd26974 sshd[32355]: Failed password for invalid user xsbk from 51.77.146.153 port 55218 ssh2
...
2020-03-22 09:20:58
144.217.214.13 attack
$f2bV_matches_ltvn
2020-03-22 08:44:03

Recently Reported IPs

2606:4700:10::6814:5463 20.64.105.126 89.169.55.117 121.234.219.184
2606:4700:10::6814:5647 2606:4700:10::6814:6329 2606:4700:10::6814:6102 2606:4700:10::6814:8011
2606:4700:20::681a:501 2606:4700:10::ac43:935 2606:4700:10::ac43:1213 2606:4700:10::6814:6142
109.167.82.69 35.220.130.2 49.232.183.185 121.230.89.36
2606:4700:10::6814:9901 2606:4700:10::6814:9956 2606:4700:10::ac43:703 2606:4700:10::6816:1682