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: 38.0.0.0 - 38.255.255.255
CIDR: 38.0.0.0/8
NetName: COGENT-A
NetHandle: NET-38-0-0-0-1
Parent: ()
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1991-04-16
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/38.0.0.0
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-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 rwhois.cogentco.com:4321.
%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-268F6D0018
network:Network-Name:NET4-268F6D0018
network:IP-Network:38.143.109.0/24
network:Org-Name:FAIRCHILD IMAGINATION CO., LIMITED
network:Street-Address:4200 WEST 40TH STREET
network:City:CHICAGO
network:State:IL
network:Country:US
network:Postal-Code:60632
network:Tech-Contact:ZC108-ARIN
network:Updated:2026-01-14 16:40:07
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.143.109.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51764
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.143.109.145. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030200 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 02 17:39:10 CST 2026
;; MSG SIZE rcvd: 107Host 145.109.143.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 145.109.143.38.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 103.83.9.26 | attackspambots | Unauthorized connection attempt from IP address 103.83.9.26 on Port 445(SMB) |
2020-09-10 14:10:34 |
| 106.12.5.48 | attack | Port scan denied |
2020-09-10 14:25:45 |
| 112.85.42.195 | attackspambots | 2020-09-10T02:07:21.992620xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:07:20.195597xentho-1 sshd[607045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.195 user=root 2020-09-10T02:07:21.992620xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:07:25.200119xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:07:20.195597xentho-1 sshd[607045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.195 user=root 2020-09-10T02:07:21.992620xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:07:25.200119xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:07:28.040521xentho-1 sshd[607045]: Failed password for root from 112.85.42.195 port 52588 ssh2 2020-09-10T02:08:31.19 ... |
2020-09-10 14:24:48 |
| 159.203.242.122 | attackspam | Port scan denied |
2020-09-10 14:22:59 |
| 104.248.66.115 | attackspam | Failed password for invalid user lij from 104.248.66.115 port 44070 ssh2 |
2020-09-10 14:09:58 |
| 190.141.172.90 | attackbots | 20/9/9@12:55:39: FAIL: Alarm-Network address from=190.141.172.90 20/9/9@12:55:39: FAIL: Alarm-Network address from=190.141.172.90 ... |
2020-09-10 14:17:54 |
| 112.85.42.67 | attackbotsspam | Sep 10 12:44:50 webhost01 sshd[23278]: Failed password for root from 112.85.42.67 port 49543 ssh2 ... |
2020-09-10 14:04:59 |
| 200.162.216.152 | attack | 1599670544 - 09/09/2020 18:55:44 Host: 200.162.216.152/200.162.216.152 Port: 445 TCP Blocked |
2020-09-10 14:17:30 |
| 108.30.160.14 | attackspam | 2020-09-09T22:15:12.296509correo.[domain] sshd[20926]: Failed password for root from 108.30.160.14 port 42830 ssh2 2020-09-09T22:19:52.844225correo.[domain] sshd[21258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=pool-108-30-160-14.nycmny.fios.verizon.net user=root 2020-09-09T22:19:55.427245correo.[domain] sshd[21258]: Failed password for root from 108.30.160.14 port 38634 ssh2 ... |
2020-09-10 14:08:51 |
| 188.65.221.222 | attack | 2 attempts against mh-modsecurity-ban on comet |
2020-09-10 13:59:09 |
| 61.177.172.168 | attackbotsspam | Sep 10 03:34:27 firewall sshd[19846]: Failed password for root from 61.177.172.168 port 64760 ssh2 Sep 10 03:34:32 firewall sshd[19846]: Failed password for root from 61.177.172.168 port 64760 ssh2 Sep 10 03:34:35 firewall sshd[19846]: Failed password for root from 61.177.172.168 port 64760 ssh2 ... |
2020-09-10 14:34:45 |
| 156.54.164.58 | attackspambots | Sep 10 12:08:39 webhost01 sshd[22926]: Failed password for root from 156.54.164.58 port 58754 ssh2 ... |
2020-09-10 13:58:22 |
| 195.206.105.217 | attack | Sep 10 07:48:07 lnxmysql61 sshd[24099]: Failed password for root from 195.206.105.217 port 45888 ssh2 Sep 10 07:48:09 lnxmysql61 sshd[24099]: Failed password for root from 195.206.105.217 port 45888 ssh2 Sep 10 07:48:11 lnxmysql61 sshd[24099]: Failed password for root from 195.206.105.217 port 45888 ssh2 Sep 10 07:48:14 lnxmysql61 sshd[24099]: Failed password for root from 195.206.105.217 port 45888 ssh2 |
2020-09-10 14:00:26 |
| 112.85.42.200 | attack | 2020-09-10T08:58:14.115570afi-git.jinr.ru sshd[28549]: Failed password for root from 112.85.42.200 port 44368 ssh2 2020-09-10T08:58:17.205699afi-git.jinr.ru sshd[28549]: Failed password for root from 112.85.42.200 port 44368 ssh2 2020-09-10T08:58:21.312448afi-git.jinr.ru sshd[28549]: Failed password for root from 112.85.42.200 port 44368 ssh2 2020-09-10T08:58:21.312602afi-git.jinr.ru sshd[28549]: error: maximum authentication attempts exceeded for root from 112.85.42.200 port 44368 ssh2 [preauth] 2020-09-10T08:58:21.312616afi-git.jinr.ru sshd[28549]: Disconnecting: Too many authentication failures [preauth] ... |
2020-09-10 14:20:53 |
| 134.175.55.10 | attack | (sshd) Failed SSH login from 134.175.55.10 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 9 16:05:40 server5 sshd[30350]: Invalid user zennia from 134.175.55.10 Sep 9 16:05:40 server5 sshd[30350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.55.10 Sep 9 16:05:42 server5 sshd[30350]: Failed password for invalid user zennia from 134.175.55.10 port 57266 ssh2 Sep 9 16:16:19 server5 sshd[3436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.55.10 user=root Sep 9 16:16:21 server5 sshd[3436]: Failed password for root from 134.175.55.10 port 36822 ssh2 |
2020-09-10 14:26:31 |