City: unknown
Region: unknown
Country: Canada
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: 131.104.0.0 - 131.104.255.255
CIDR: 131.104.0.0/16
NetName: UOGUELPH
NetHandle: NET-131-104-0-0-1
Parent: NET131 (NET-131-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: University of Guelph (UNIVER-279-Z)
RegDate: 1988-11-04
Updated: 2023-11-14
Ref: https://rdap.arin.net/registry/ip/131.104.0.0
OrgName: University of Guelph
OrgId: UNIVER-279-Z
Address: Networking Services Johnston Hall
Address: University of Guelph
City: Guelph
StateProv: ON
PostalCode: N1G-2W1
Country: CA
RegDate: 2023-11-09
Updated: 2023-11-09
Ref: https://rdap.arin.net/registry/entity/UNIVER-279-Z
OrgAbuseHandle: ISC25-ARIN
OrgAbuseName: Information Security - CCS
OrgAbusePhone: +1-519-824-4120
OrgAbuseEmail: song@uoguelph.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/ISC25-ARIN
OrgTechHandle: NO17-ORG-ARIN
OrgTechName: Network Operations Centre
OrgTechPhone: +1-519-824-4120
OrgTechEmail: song@uoguelph.ca
OrgTechRef: https://rdap.arin.net/registry/entity/NO17-ORG-ARIN
RTechHandle: NO17-ORG-ARIN
RTechName: Network Operations Centre
RTechPhone: +1-519-824-4120
RTechEmail: song@uoguelph.ca
RTechRef: https://rdap.arin.net/registry/entity/NO17-ORG-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.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 131.104.99.150
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30846
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;131.104.99.150. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026020600 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 06 20:39:53 CST 2026
;; MSG SIZE rcvd: 107b'Host 150.99.104.131.in-addr.arpa. not found: 3(NXDOMAIN)
'Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 150.99.104.131.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 31.163.224.217 | attackspambots | SMTP-SASL bruteforce attempt |
2020-01-14 21:29:07 |
| 188.209.31.211 | attack | Unauthorized connection attempt detected from IP address 188.209.31.211 to port 8000 [J] |
2020-01-14 21:07:33 |
| 154.66.25.163 | attack | 1579007101 - 01/14/2020 14:05:01 Host: 154.66.25.163/154.66.25.163 Port: 445 TCP Blocked |
2020-01-14 21:28:13 |
| 5.88.168.246 | attackbotsspam | Jan 14 14:02:28 sd-53420 sshd\[23342\]: Invalid user admin from 5.88.168.246 Jan 14 14:02:28 sd-53420 sshd\[23342\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.88.168.246 Jan 14 14:02:30 sd-53420 sshd\[23342\]: Failed password for invalid user admin from 5.88.168.246 port 33138 ssh2 Jan 14 14:05:19 sd-53420 sshd\[23835\]: User root from 5.88.168.246 not allowed because none of user's groups are listed in AllowGroups Jan 14 14:05:19 sd-53420 sshd\[23835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.88.168.246 user=root ... |
2020-01-14 21:10:23 |
| 167.71.79.152 | attack | Jan 14 12:29:56 nbi-636 sshd[2499]: Invalid user user02 from 167.71.79.152 port 42232 Jan 14 12:29:58 nbi-636 sshd[2499]: Failed password for invalid user user02 from 167.71.79.152 port 42232 ssh2 Jan 14 12:29:58 nbi-636 sshd[2499]: Received disconnect from 167.71.79.152 port 42232:11: Bye Bye [preauth] Jan 14 12:29:58 nbi-636 sshd[2499]: Disconnected from 167.71.79.152 port 42232 [preauth] Jan 14 12:39:36 nbi-636 sshd[5666]: User r.r from 167.71.79.152 not allowed because not listed in AllowUsers Jan 14 12:39:36 nbi-636 sshd[5666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.79.152 user=r.r Jan 14 12:39:38 nbi-636 sshd[5666]: Failed password for invalid user r.r from 167.71.79.152 port 41684 ssh2 Jan 14 12:39:38 nbi-636 sshd[5666]: Received disconnect from 167.71.79.152 port 41684:11: Bye Bye [preauth] Jan 14 12:39:38 nbi-636 sshd[5666]: Disconnected from 167.71.79.152 port 41684 [preauth] Jan 14 12:41:43 nbi-636 sshd........ ------------------------------- |
2020-01-14 21:17:53 |
| 110.53.234.52 | attack | ICMP MH Probe, Scan /Distributed - |
2020-01-14 21:15:17 |
| 109.91.130.204 | attackspam | Jan 14 14:05:11 vmanager6029 sshd\[5442\]: Invalid user toyota from 109.91.130.204 port 55202 Jan 14 14:05:11 vmanager6029 sshd\[5442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.91.130.204 Jan 14 14:05:13 vmanager6029 sshd\[5442\]: Failed password for invalid user toyota from 109.91.130.204 port 55202 ssh2 |
2020-01-14 21:16:30 |
| 116.107.58.141 | attack | SMTP-SASL bruteforce attempt |
2020-01-14 21:29:58 |
| 118.122.253.20 | attackbotsspam | MultiHost/MultiPort Probe, Scan, Hack - |
2020-01-14 21:41:34 |
| 177.66.118.20 | attackspam | postfix |
2020-01-14 21:36:09 |
| 86.23.102.84 | attackspam | Jan 14 08:05:07 123flo sshd[28682]: Invalid user pi from 86.23.102.84 Jan 14 08:05:08 123flo sshd[28682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpc89770-stok19-2-0-cust9811.1-4.cable.virginm.net Jan 14 08:05:07 123flo sshd[28682]: Invalid user pi from 86.23.102.84 Jan 14 08:05:10 123flo sshd[28682]: Failed password for invalid user pi from 86.23.102.84 port 38206 ssh2 Jan 14 08:05:18 123flo sshd[28714]: Invalid user pi from 86.23.102.84 |
2020-01-14 21:11:12 |
| 42.119.158.169 | attackbotsspam | Attempt to attack host OS, exploiting network vulnerabilities, on 14-01-2020 13:05:17. |
2020-01-14 21:11:49 |
| 110.53.234.250 | attackbotsspam | ICMP MH Probe, Scan /Distributed - |
2020-01-14 21:22:36 |
| 218.92.0.184 | attack | Jan 14 14:09:52 server sshd[19388]: Failed none for root from 218.92.0.184 port 57984 ssh2 Jan 14 14:09:57 server sshd[19388]: Failed password for root from 218.92.0.184 port 57984 ssh2 Jan 14 14:10:01 server sshd[19388]: Failed password for root from 218.92.0.184 port 57984 ssh2 |
2020-01-14 21:21:25 |
| 118.190.104.31 | attack | MultiHost/MultiPort Probe, Scan, Hack - |
2020-01-14 21:26:13 |