City: unknown
Region: unknown
Country: United States of America (the)
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: 104.16.0.0 - 104.31.255.255
CIDR: 104.16.0.0/12
NetName: CLOUDFLARENET
NetHandle: NET-104-16-0-0-1
Parent: NET104 (NET-104-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cloudflare, Inc. (CLOUD14)
RegDate: 2014-03-28
Updated: 2024-09-04
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Comment: Geofeed: https://api.cloudflare.com/local-ip-ranges.csv
Ref: https://rdap.arin.net/registry/ip/104.16.0.0
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgRoutingHandle: CLOUD146-ARIN
OrgRoutingName: Cloudflare-NOC
OrgRoutingPhone: +1-650-319-8930
OrgRoutingEmail: noc@cloudflare.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CLOUD146-ARIN
OrgNOCHandle: CLOUD146-ARIN
OrgNOCName: Cloudflare-NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CLOUD146-ARIN
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-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 <<>> 104.16.254.120
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58182
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;104.16.254.120. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026051802 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue May 19 14:56:44 CST 2026
;; MSG SIZE rcvd: 107Host 120.254.16.104.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 120.254.16.104.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 185.220.102.6 | attackspam | Invalid user cirros from 185.220.102.6 port 36225 |
2020-03-26 08:37:46 |
| 178.159.44.221 | attackspambots | invalid login attempt (test) |
2020-03-26 08:51:50 |
| 121.146.46.129 | attackspam | Port probing on unauthorized port 23 |
2020-03-26 08:18:47 |
| 119.28.104.62 | attack | Mar 26 01:12:23 vmd26974 sshd[4591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.104.62 Mar 26 01:12:25 vmd26974 sshd[4591]: Failed password for invalid user tamura from 119.28.104.62 port 57764 ssh2 ... |
2020-03-26 08:47:10 |
| 79.191.121.115 | attack | Lines containing failures of 79.191.121.115 Mar 25 22:31:46 myhost sshd[9856]: Invalid user pi from 79.191.121.115 port 58916 Mar 25 22:31:46 myhost sshd[9856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.191.121.115 Mar 25 22:31:46 myhost sshd[9858]: Invalid user pi from 79.191.121.115 port 58918 Mar 25 22:31:46 myhost sshd[9858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.191.121.115 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=79.191.121.115 |
2020-03-26 08:51:27 |
| 106.52.59.96 | attackbots | Invalid user grizelda from 106.52.59.96 port 42986 |
2020-03-26 08:19:40 |
| 185.164.72.136 | attackspambots | 03/25/2020-17:41:24.395365 185.164.72.136 Protocol: 6 ET SCAN NMAP -sS window 1024 |
2020-03-26 08:40:57 |
| 106.13.63.253 | attackspambots | Mar 25 10:23:44 Tower sshd[30065]: refused connect from 190.145.254.138 (190.145.254.138) Mar 25 17:41:22 Tower sshd[30065]: Connection from 106.13.63.253 port 48162 on 192.168.10.220 port 22 rdomain "" Mar 25 17:41:24 Tower sshd[30065]: Invalid user futures from 106.13.63.253 port 48162 Mar 25 17:41:24 Tower sshd[30065]: error: Could not get shadow information for NOUSER Mar 25 17:41:24 Tower sshd[30065]: Failed password for invalid user futures from 106.13.63.253 port 48162 ssh2 Mar 25 17:41:24 Tower sshd[30065]: Received disconnect from 106.13.63.253 port 48162:11: Bye Bye [preauth] Mar 25 17:41:24 Tower sshd[30065]: Disconnected from invalid user futures 106.13.63.253 port 48162 [preauth] |
2020-03-26 08:25:28 |
| 1.194.50.91 | attack | Mar 25 22:34:08 DAAP sshd[12317]: Invalid user sftpuser04 from 1.194.50.91 port 44446 Mar 25 22:34:08 DAAP sshd[12317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.194.50.91 Mar 25 22:34:08 DAAP sshd[12317]: Invalid user sftpuser04 from 1.194.50.91 port 44446 Mar 25 22:34:09 DAAP sshd[12317]: Failed password for invalid user sftpuser04 from 1.194.50.91 port 44446 ssh2 Mar 25 22:41:34 DAAP sshd[12559]: Invalid user sato from 1.194.50.91 port 41340 ... |
2020-03-26 08:34:06 |
| 185.128.26.22 | attackbotsspam | B: Magento admin pass test (abusive) |
2020-03-26 08:42:01 |
| 144.172.92.77 | attackbots | Mar 25 22:31:58 mxgate1 postfix/postscreen[1616]: CONNECT from [144.172.92.77]:45877 to [176.31.12.44]:25 Mar 25 22:31:58 mxgate1 postfix/dnsblog[1620]: addr 144.172.92.77 listed by domain zen.spamhaus.org as 127.0.0.3 Mar 25 22:31:58 mxgate1 postfix/dnsblog[1618]: addr 144.172.92.77 listed by domain b.barracudacentral.org as 127.0.0.2 Mar 25 22:32:04 mxgate1 postfix/postscreen[1616]: DNSBL rank 3 for [144.172.92.77]:45877 Mar x@x Mar 25 22:32:06 mxgate1 postfix/postscreen[1616]: DISCONNECT [144.172.92.77]:45877 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=144.172.92.77 |
2020-03-26 08:52:48 |
| 82.137.201.69 | attack | Invalid user anjelica from 82.137.201.69 port 55188 |
2020-03-26 08:38:58 |
| 103.114.104.233 | attack | [MK-Root1] Blocked by UFW |
2020-03-26 08:51:10 |
| 82.6.141.117 | attackbots | 2020-03-26T00:43:06.720531ns386461 sshd\[29195\]: Invalid user test from 82.6.141.117 port 54708 2020-03-26T00:43:06.725440ns386461 sshd\[29195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpc69062-oxfd26-2-0-cust372.4-3.cable.virginm.net 2020-03-26T00:43:09.122540ns386461 sshd\[29195\]: Failed password for invalid user test from 82.6.141.117 port 54708 ssh2 2020-03-26T00:49:15.001625ns386461 sshd\[2516\]: Invalid user as from 82.6.141.117 port 52160 2020-03-26T00:49:15.006539ns386461 sshd\[2516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpc69062-oxfd26-2-0-cust372.4-3.cable.virginm.net ... |
2020-03-26 08:33:35 |
| 152.242.29.30 | attack | Mar 25 22:30:17 iago sshd[17650]: Address 152.242.29.30 maps to 152-242-29-30.user.vivozap.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT! Mar 25 22:30:17 iago sshd[17650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.242.29.30 user=r.r Mar 25 22:30:19 iago sshd[17650]: Failed password for r.r from 152.242.29.30 port 45401 ssh2 Mar 25 22:30:19 iago sshd[17651]: Received disconnect from 152.242.29.30: 11: Bye Bye ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=152.242.29.30 |
2020-03-26 08:44:41 |