City: Chicago
Region: Illinois
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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 9.10.3-P4-Ubuntu <<>> 164.155.74.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48856
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;164.155.74.81. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032301 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 24 02:05:14 CST 2026
;; MSG SIZE rcvd: 106Host 81.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
server can't find 164.155.74.81.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 5.126.9.204 | attackspambots | Unauthorized connection attempt from IP address 5.126.9.204 on Port 445(SMB) |
2019-07-13 10:36:54 |
| 185.86.164.109 | attackbotsspam | WordPress brute force |
2019-07-13 10:48:18 |
| 2.82.143.65 | attackbotsspam | 2.82.143.65 - - \[13/Jul/2019:03:23:26 +0200\] "POST /wp-login.php HTTP/1.1" 200 2110 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" 2.82.143.65 - - \[13/Jul/2019:03:23:26 +0200\] "POST /wp-login.php HTTP/1.1" 200 2091 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" ... |
2019-07-13 10:27:09 |
| 206.189.134.114 | attackbots | Automatic report - Web App Attack |
2019-07-13 10:31:55 |
| 131.117.215.84 | attack | Unauthorized SSH connection attempt |
2019-07-13 10:42:26 |
| 192.167.18.50 | attackbotsspam | miraniessen.de 192.167.18.50 \[13/Jul/2019:01:15:40 +0200\] "POST /wp-login.php HTTP/1.1" 200 5972 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" miraniessen.de 192.167.18.50 \[13/Jul/2019:01:15:40 +0200\] "POST /wp-login.php HTTP/1.1" 200 5976 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" miraniessen.de 192.167.18.50 \[13/Jul/2019:01:15:40 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4043 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" |
2019-07-13 10:41:24 |
| 2.144.245.18 | attackspam | Unauthorized connection attempt from IP address 2.144.245.18 on Port 25(SMTP) |
2019-07-13 10:16:50 |
| 5.189.188.176 | attack | WordPress brute force |
2019-07-13 10:16:03 |
| 176.223.202.204 | attackbotsspam | 2019-07-12 14:56:39 dovecot_login authenticator failed for (USER) [176.223.202.204]:59241 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) 2019-07-12 14:58:42 dovecot_login authenticator failed for (USER) [176.223.202.204]:50809 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) 2019-07-12 15:00:40 dovecot_login authenticator failed for (USER) [176.223.202.204]:42407 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) ... |
2019-07-13 10:50:43 |
| 138.197.105.79 | attack | Jul 13 03:35:05 MK-Soft-Root1 sshd\[2660\]: Invalid user vnc from 138.197.105.79 port 46864 Jul 13 03:35:05 MK-Soft-Root1 sshd\[2660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.105.79 Jul 13 03:35:07 MK-Soft-Root1 sshd\[2660\]: Failed password for invalid user vnc from 138.197.105.79 port 46864 ssh2 ... |
2019-07-13 10:22:27 |
| 1.9.21.100 | attackspambots | Unauthorized connection attempt from IP address 1.9.21.100 on Port 445(SMB) |
2019-07-13 10:54:54 |
| 45.63.95.251 | attack | WordPress brute force |
2019-07-13 10:21:15 |
| 185.208.208.144 | attackspambots | MultiHost/MultiPort Probe, Scan, Hack - |
2019-07-13 10:55:17 |
| 128.199.182.235 | attackspambots | Jul 13 04:39:04 ns3367391 sshd\[6573\]: Invalid user ken from 128.199.182.235 port 56676 Jul 13 04:39:04 ns3367391 sshd\[6573\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.182.235 ... |
2019-07-13 10:51:08 |
| 45.76.151.163 | attackbots | WordPress brute force |
2019-07-13 10:20:54 |