104.18.121.154

Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

#
# 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


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

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

RAbuseHandle: ABUSE2916-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-650-319-8930 
RAbuseEmail:  abuse@cloudflare.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName:   Admin
RTechPhone:  +1-650-319-8930 
RTechEmail:  rir@cloudflare.com
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName:   NOC
RNOCPhone:  +1-650-319-8930 
RNOCEmail:  noc@cloudflare.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11962-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 info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.121.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2815
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.121.154.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025101601 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 17 11:16:07 CST 2025
;; MSG SIZE  rcvd: 107

Host info

Host 154.121.18.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.121.18.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
62.234.190.206	attack	Jan 9 05:02:00 hanapaa sshd\[31725\]: Invalid user edw from 62.234.190.206 Jan 9 05:02:00 hanapaa sshd\[31725\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.190.206 Jan 9 05:02:02 hanapaa sshd\[31725\]: Failed password for invalid user edw from 62.234.190.206 port 56260 ssh2 Jan 9 05:06:01 hanapaa sshd\[32072\]: Invalid user !QAZ2wsx from 62.234.190.206 Jan 9 05:06:01 hanapaa sshd\[32072\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.190.206	2020-01-09 23:37:27
124.178.233.118	attackspambots	Automatic report - SSH Brute-Force Attack	2020-01-09 23:19:20
110.185.160.13	attackbots	Fail2Ban - FTP Abuse Attempt	2020-01-09 23:26:33
122.51.41.26	attackbotsspam	Jan 9 07:47:26 onepro3 sshd[3220]: Failed password for invalid user xad from 122.51.41.26 port 43398 ssh2 Jan 9 08:02:55 onepro3 sshd[3390]: Failed password for invalid user ss from 122.51.41.26 port 59594 ssh2 Jan 9 08:09:08 onepro3 sshd[3543]: Failed password for invalid user unz from 122.51.41.26 port 55668 ssh2	2020-01-09 23:11:33
94.102.56.181	attackspambots	Jan 9 15:03:20 debian-2gb-nbg1-2 kernel: \[837913.068163\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=94.102.56.181 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=21285 PROTO=TCP SPT=50907 DPT=3862 WINDOW=1024 RES=0x00 SYN URGP=0	2020-01-09 23:18:01
24.102.198.133	attackbotsspam	Telnet/23 MH Probe, BF, Hack -	2020-01-09 23:22:56
157.47.197.119	attackbots	Automatic report - Port Scan Attack	2020-01-09 23:30:27
222.186.15.31	attackspambots	Jan 9 16:19:16 vps691689 sshd[4491]: Failed password for root from 222.186.15.31 port 14144 ssh2 Jan 9 16:19:19 vps691689 sshd[4491]: Failed password for root from 222.186.15.31 port 14144 ssh2 Jan 9 16:19:26 vps691689 sshd[4491]: Failed password for root from 222.186.15.31 port 14144 ssh2 ...	2020-01-09 23:29:08
198.108.67.89	attackbotsspam	Jan 9 14:08:20 debian-2gb-nbg1-2 kernel: \[834612.928303\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=198.108.67.89 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=37 ID=33322 PROTO=TCP SPT=39015 DPT=12499 WINDOW=1024 RES=0x00 SYN URGP=0	2020-01-09 23:46:18
193.188.22.114	attackbotsspam	Unauthorized connection attempt detected from IP address 193.188.22.114 to port 5908	2020-01-09 23:53:37
118.25.195.244	attackbots	$f2bV_matches	2020-01-09 23:14:45
111.67.197.14	attack	Jan 9 16:01:29 [host] sshd[22115]: Invalid user gpadmin from 111.67.197.14 Jan 9 16:01:29 [host] sshd[22115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.197.14 Jan 9 16:01:31 [host] sshd[22115]: Failed password for invalid user gpadmin from 111.67.197.14 port 48106 ssh2	2020-01-09 23:26:14
63.83.73.185	attackspam	Jan 9 14:08:47 exim[3532]: [1\51] 1ipXYM-0000uy-1S H=spittle.nabhaa.com (spittle.behbiz.com) [63.83.73.185] F= rejected after DATA: This message scored 101.1 spam points.	2020-01-09 23:15:40
139.59.212.187	attack	3389BruteforceFW23	2020-01-09 23:29:38
222.186.180.130	attack	Jan 9 16:35:22 localhost sshd\[19548\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130 user=root Jan 9 16:35:24 localhost sshd\[19548\]: Failed password for root from 222.186.180.130 port 56967 ssh2 Jan 9 16:35:26 localhost sshd\[19548\]: Failed password for root from 222.186.180.130 port 56967 ssh2	2020-01-09 23:38:17

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