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 <<>> 164.155.74.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34298
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;164.155.74.121. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032300 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 23 23:33:16 CST 2026
;; MSG SIZE rcvd: 107
b'Host 121.74.155.164.in-addr.arpa not found: 2(SERVFAIL)
'
server can't find 164.155.74.121.in-addr.arpa: SERVFAIL
| IP | Type | Details | Datetime |
|---|---|---|---|
| 138.36.201.134 | attackspambots | (smtpauth) Failed SMTP AUTH login from 138.36.201.134 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-24 08:24:37 plain authenticator failed for ([138.36.201.134]) [138.36.201.134]: 535 Incorrect authentication data (set_id=md) |
2020-05-24 13:13:55 |
| 88.147.153.101 | attackspam | Probing sign-up form. |
2020-05-24 13:03:46 |
| 189.45.198.214 | attackspam | (smtpauth) Failed SMTP AUTH login from 189.45.198.214 (BR/Brazil/189-45-198-214.tpa.net.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-24 08:24:45 plain authenticator failed for ([189.45.198.214]) [189.45.198.214]: 535 Incorrect authentication data (set_id=hisham) |
2020-05-24 13:12:37 |
| 106.13.215.17 | attackspambots | Invalid user kvn from 106.13.215.17 port 52670 |
2020-05-24 13:06:55 |
| 37.187.181.155 | attackspambots | Invalid user jsj from 37.187.181.155 port 53098 |
2020-05-24 13:21:53 |
| 49.233.186.66 | attackspam | (sshd) Failed SSH login from 49.233.186.66 (CN/China/-): 5 in the last 3600 secs |
2020-05-24 13:11:24 |
| 222.186.30.167 | attackspam | May 24 07:00:36 abendstille sshd\[29661\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.167 user=root May 24 07:00:37 abendstille sshd\[29661\]: Failed password for root from 222.186.30.167 port 32421 ssh2 May 24 07:00:46 abendstille sshd\[29752\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.167 user=root May 24 07:00:48 abendstille sshd\[29752\]: Failed password for root from 222.186.30.167 port 40762 ssh2 May 24 07:00:50 abendstille sshd\[29752\]: Failed password for root from 222.186.30.167 port 40762 ssh2 ... |
2020-05-24 13:04:47 |
| 222.186.42.7 | attackbotsspam | 24.05.2020 05:18:51 SSH access blocked by firewall |
2020-05-24 13:23:54 |
| 188.170.189.129 | attackbotsspam | Brute forcing RDP port 3389 |
2020-05-24 13:10:12 |
| 222.186.190.14 | attackbotsspam | May 24 15:18:43 localhost sshd[1605727]: Disconnected from 222.186.190.14 port 64651 [preauth] ... |
2020-05-24 13:19:22 |
| 112.85.42.87 | attackbots | May 23 18:55:34 sachi sshd\[26606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87 user=root May 23 18:55:36 sachi sshd\[26606\]: Failed password for root from 112.85.42.87 port 13971 ssh2 May 23 18:58:37 sachi sshd\[26928\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87 user=root May 23 18:58:39 sachi sshd\[26928\]: Failed password for root from 112.85.42.87 port 23208 ssh2 May 23 19:01:32 sachi sshd\[27175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87 user=root |
2020-05-24 13:02:44 |
| 222.186.173.154 | attackbotsspam | May 24 07:23:25 ns381471 sshd[15808]: Failed password for root from 222.186.173.154 port 54772 ssh2 May 24 07:23:40 ns381471 sshd[15808]: error: maximum authentication attempts exceeded for root from 222.186.173.154 port 54772 ssh2 [preauth] |
2020-05-24 13:29:59 |
| 183.89.237.36 | attackbotsspam | (imapd) Failed IMAP login from 183.89.237.36 (TH/Thailand/mx-ll-183.89.237-36.dynamic.3bb.in.th): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: May 24 08:25:00 ir1 dovecot[2885757]: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user= |
2020-05-24 13:01:06 |
| 167.99.137.75 | attack | k+ssh-bruteforce |
2020-05-24 13:00:29 |
| 182.61.175.219 | attackbots | (sshd) Failed SSH login from 182.61.175.219 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 24 05:42:58 amsweb01 sshd[3925]: Invalid user nzt from 182.61.175.219 port 59532 May 24 05:43:00 amsweb01 sshd[3925]: Failed password for invalid user nzt from 182.61.175.219 port 59532 ssh2 May 24 06:00:09 amsweb01 sshd[11948]: Invalid user bju from 182.61.175.219 port 57646 May 24 06:00:12 amsweb01 sshd[11948]: Failed password for invalid user bju from 182.61.175.219 port 57646 ssh2 May 24 06:04:37 amsweb01 sshd[12207]: Invalid user xe from 182.61.175.219 port 35260 |
2020-05-24 13:34:08 |