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 1997-2025, 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
OrgNOCHandle: CLOUD146-ARIN
OrgNOCName: Cloudflare-NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CLOUD146-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
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 1997-2025, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.17.253.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46736
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;104.17.253.40. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025120301 1800 900 604800 86400
;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Dec 04 02:27:31 CST 2025
;; MSG SIZE rcvd: 106Host 40.253.17.104.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 40.253.17.104.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 176.31.251.177 | attackbots | Apr 19 14:38:37 IngegnereFirenze sshd[26993]: Failed password for invalid user km from 176.31.251.177 port 43320 ssh2 ... |
2020-04-19 23:13:08 |
| 212.64.78.151 | attack | Apr 19 14:02:21 ArkNodeAT sshd\[17758\]: Invalid user wq from 212.64.78.151 Apr 19 14:02:21 ArkNodeAT sshd\[17758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.78.151 Apr 19 14:02:23 ArkNodeAT sshd\[17758\]: Failed password for invalid user wq from 212.64.78.151 port 58090 ssh2 |
2020-04-19 23:19:03 |
| 45.55.86.19 | attackbots | sshd jail - ssh hack attempt |
2020-04-19 23:25:13 |
| 193.112.61.143 | attackspambots | Apr 19 15:20:10 ns382633 sshd\[10127\]: Invalid user git from 193.112.61.143 port 38792 Apr 19 15:20:10 ns382633 sshd\[10127\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.61.143 Apr 19 15:20:12 ns382633 sshd\[10127\]: Failed password for invalid user git from 193.112.61.143 port 38792 ssh2 Apr 19 15:43:49 ns382633 sshd\[14281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.61.143 user=root Apr 19 15:43:51 ns382633 sshd\[14281\]: Failed password for root from 193.112.61.143 port 49930 ssh2 |
2020-04-19 23:53:36 |
| 195.206.55.154 | attack | Port probing on unauthorized port 445 |
2020-04-19 23:43:25 |
| 107.170.113.190 | attackspam | Apr 19 11:39:19 ws24vmsma01 sshd[5681]: Failed password for root from 107.170.113.190 port 54514 ssh2 ... |
2020-04-19 23:23:43 |
| 94.177.225.152 | attack | ... |
2020-04-19 23:19:22 |
| 51.178.49.219 | attack | 2020-04-19T14:43:04.607469abusebot-7.cloudsearch.cf sshd[19649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-51-178-49.eu user=root 2020-04-19T14:43:06.491069abusebot-7.cloudsearch.cf sshd[19649]: Failed password for root from 51.178.49.219 port 49402 ssh2 2020-04-19T14:47:19.996213abusebot-7.cloudsearch.cf sshd[20232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-51-178-49.eu user=root 2020-04-19T14:47:21.884478abusebot-7.cloudsearch.cf sshd[20232]: Failed password for root from 51.178.49.219 port 59722 ssh2 2020-04-19T14:49:40.974381abusebot-7.cloudsearch.cf sshd[20483]: Invalid user by from 51.178.49.219 port 37042 2020-04-19T14:49:40.979463abusebot-7.cloudsearch.cf sshd[20483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.ip-51-178-49.eu 2020-04-19T14:49:40.974381abusebot-7.cloudsearch.cf sshd[20483]: Invalid user by from 51.178.49.21 ... |
2020-04-19 23:15:54 |
| 201.0.37.229 | attackbotsspam | Unauthorized connection attempt from IP address 201.0.37.229 on Port 445(SMB) |
2020-04-19 23:49:35 |
| 111.254.21.150 | attackspam | Unauthorized connection attempt from IP address 111.254.21.150 on Port 445(SMB) |
2020-04-19 23:45:43 |
| 50.236.62.30 | attackbots | detected by Fail2Ban |
2020-04-19 23:44:40 |
| 51.91.159.46 | attackbots | SSH Brute-Forcing (server1) |
2020-04-19 23:32:15 |
| 43.226.145.227 | attack | Apr 19 13:57:25 [host] sshd[31724]: pam_unix(sshd: Apr 19 13:57:29 [host] sshd[31724]: Failed passwor Apr 19 14:02:14 [host] sshd[31899]: Invalid user c Apr 19 14:02:14 [host] sshd[31899]: pam_unix(sshd: |
2020-04-19 23:39:55 |
| 223.171.32.56 | attack | Apr 19 15:39:16 ns382633 sshd\[13502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.171.32.56 user=root Apr 19 15:39:18 ns382633 sshd\[13502\]: Failed password for root from 223.171.32.56 port 12745 ssh2 Apr 19 15:47:25 ns382633 sshd\[15104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.171.32.56 user=root Apr 19 15:47:27 ns382633 sshd\[15104\]: Failed password for root from 223.171.32.56 port 12745 ssh2 Apr 19 15:53:27 ns382633 sshd\[16039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.171.32.56 user=root |
2020-04-19 23:22:52 |
| 46.229.168.141 | attackbots | Malicious Traffic/Form Submission |
2020-04-19 23:29:45 |