City: Los Angeles
Region: California
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 1997-2025, 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: PSINet, Inc. (PSI)
RegDate: 1991-04-16
Updated: 2023-10-11
Comment: IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/ip/38.0.0.0
OrgName: PSINet, Inc.
OrgId: PSI
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate:
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI
ReferralServer: rwhois://rwhois.cogentco.com:4321
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
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-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 1997-2025, 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 1.2.1)
network:ID:NET4-264E900016
network:Network-Name:NET4-264E900016
network:IP-Network:38.78.144.0/22
network:Org-Name:NetLab
network:Street-Address:1200 WEST 7TH STREET
network:City:LOS ANGELES
network:State:CA
network:Country:US
network:Postal-Code:90017
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-07-03 13:41:30
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.78.144.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65389
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.78.144.2. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025092100 1800 900 604800 86400
;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 21 16:41:18 CST 2025
;; MSG SIZE rcvd: 104Host 2.144.78.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 2.144.78.38.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 222.186.175.163 | attackbots | 2020-02-18T23:26:54.957834 sshd[10200]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163 user=root 2020-02-18T23:26:56.618720 sshd[10200]: Failed password for root from 222.186.175.163 port 5984 ssh2 2020-02-18T23:27:00.570799 sshd[10200]: Failed password for root from 222.186.175.163 port 5984 ssh2 2020-02-18T23:26:54.957834 sshd[10200]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163 user=root 2020-02-18T23:26:56.618720 sshd[10200]: Failed password for root from 222.186.175.163 port 5984 ssh2 2020-02-18T23:27:00.570799 sshd[10200]: Failed password for root from 222.186.175.163 port 5984 ssh2 ... |
2020-02-19 06:30:58 |
| 124.29.223.104 | attack | TCP Port Scanning |
2020-02-19 06:30:31 |
| 115.176.192.127 | attackbots | Unauthorized connection attempt from IP address 115.176.192.127 on Port 445(SMB) |
2020-02-19 06:43:14 |
| 176.98.73.53 | attackbotsspam | Unauthorized connection attempt from IP address 176.98.73.53 on Port 445(SMB) |
2020-02-19 06:24:24 |
| 45.134.179.240 | attack | Unauthorised access (Feb 19) SRC=45.134.179.240 LEN=40 TTL=248 ID=5871 TCP DPT=3389 WINDOW=1024 SYN Unauthorised access (Feb 16) SRC=45.134.179.240 LEN=40 TTL=248 ID=52527 TCP DPT=3389 WINDOW=1024 SYN |
2020-02-19 06:50:25 |
| 222.186.30.187 | attackbots | Feb 18 23:43:36 ucs sshd\[13742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187 user=root Feb 18 23:43:37 ucs sshd\[13740\]: error: PAM: User not known to the underlying authentication module for root from 222.186.30.187 Feb 18 23:43:38 ucs sshd\[13743\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187 user=root ... |
2020-02-19 06:47:21 |
| 144.202.88.145 | attack | C1,WP GET /suche/wp-login.php |
2020-02-19 06:32:14 |
| 79.127.62.2 | attackspambots | Unauthorized connection attempt from IP address 79.127.62.2 on Port 445(SMB) |
2020-02-19 07:03:32 |
| 112.85.42.173 | attack | Feb 18 22:29:02 localhost sshd\[90938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173 user=root Feb 18 22:29:04 localhost sshd\[90938\]: Failed password for root from 112.85.42.173 port 8681 ssh2 Feb 18 22:29:07 localhost sshd\[90938\]: Failed password for root from 112.85.42.173 port 8681 ssh2 Feb 18 22:29:10 localhost sshd\[90938\]: Failed password for root from 112.85.42.173 port 8681 ssh2 Feb 18 22:29:14 localhost sshd\[90938\]: Failed password for root from 112.85.42.173 port 8681 ssh2 ... |
2020-02-19 06:35:12 |
| 27.70.210.145 | attack | firewall-block, port(s): 23/tcp |
2020-02-19 06:56:58 |
| 124.29.252.36 | attackbots | TCP Port Scanning |
2020-02-19 06:25:30 |
| 123.243.25.76 | attackspam | detected by Fail2Ban |
2020-02-19 06:26:50 |
| 110.49.6.226 | attack | Feb 18 23:13:54 silence02 sshd[13350]: Failed password for list from 110.49.6.226 port 48704 ssh2 Feb 18 23:17:37 silence02 sshd[13722]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.6.226 Feb 18 23:17:40 silence02 sshd[13722]: Failed password for invalid user cpanelrrdtool from 110.49.6.226 port 50110 ssh2 |
2020-02-19 06:26:09 |
| 195.208.130.130 | attack | Unauthorised access (Feb 19) SRC=195.208.130.130 LEN=40 PREC=0x20 TTL=50 ID=4362 TCP DPT=23 WINDOW=1992 SYN |
2020-02-19 06:34:10 |
| 109.75.46.55 | attackspam | port scan and connect, tcp 23 (telnet) |
2020-02-19 06:43:37 |