Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: Amsterdam

Region: Noord Holland

Country: The Netherlands

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
45.123.43.106 attack
postfix (unknown user, SPF fail or relay access denied)
2020-07-10 00:09:46
45.123.43.114 attackbotsspam
Sending SPAM email
2020-04-22 20:27:04
45.123.43.114 attackbots
email spam
2019-11-05 22:12:57
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 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       45.123.40.0 - 45.123.43.255
CIDR:           45.123.40.0/22
NetName:        RIPE
NetHandle:      NET-45-123-40-0-1
Parent:         NET45 (NET-45-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2021-07-06
Updated:        2025-02-10
Comment:        These addresses have been further assigned to users in the RIPE NCC region. Please note that the organization and point of contact details listed below are those of the RIPE NCC not the current address holder. ** You can find user contact information for the current address holder in the RIPE database at http://www.ripe.net/whois.
Ref:            https://rdap.arin.net/registry/ip/45.123.40.0

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.ripe.net


OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:      
PostalCode:     1001EB
Country:        NL
RegDate:        
Updated:        2013-07-29
Ref:            https://rdap.arin.net/registry/entity/RIPE

ReferralServer:  whois.ripe.net
ResourceLink:  https://apps.db.ripe.net/db-web-ui/query

OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444 
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN

OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444 
OrgTechEmail:  hostmaster@ripe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RNO29-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 info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.123.43.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40899
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;45.123.43.197.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026040902 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Apr 10 14:04:05 CST 2026
;; MSG SIZE  rcvd: 106
Host info
197.43.123.45.in-addr.arpa domain name pointer hosted-by.royalehosting.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
197.43.123.45.in-addr.arpa	name = hosted-by.royalehosting.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
85.209.0.101 attack
Failed password for invalid user from 85.209.0.101 port 33168 ssh2
2020-07-25 05:42:13
78.180.0.38 attackspam
Honeypot attack, port: 445, PTR: 78.180.0.38.dynamic.ttnet.com.tr.
2020-07-25 05:27:30
177.81.30.11 attack
Invalid user mininet from 177.81.30.11 port 11866
2020-07-25 05:44:32
181.129.161.28 attackspam
Invalid user akila from 181.129.161.28 port 59972
2020-07-25 05:15:14
154.66.218.218 attackbotsspam
2020-07-25T00:29:39.707954lavrinenko.info sshd[12320]: Invalid user tobias from 154.66.218.218 port 56702
2020-07-25T00:29:39.719928lavrinenko.info sshd[12320]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.66.218.218
2020-07-25T00:29:39.707954lavrinenko.info sshd[12320]: Invalid user tobias from 154.66.218.218 port 56702
2020-07-25T00:29:41.936194lavrinenko.info sshd[12320]: Failed password for invalid user tobias from 154.66.218.218 port 56702 ssh2
2020-07-25T00:34:29.413117lavrinenko.info sshd[12739]: Invalid user developer from 154.66.218.218 port 26891
...
2020-07-25 05:36:52
125.74.28.28 attack
Jul 24 16:25:08 ws26vmsma01 sshd[129464]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.74.28.28
Jul 24 16:25:11 ws26vmsma01 sshd[129464]: Failed password for invalid user dcj from 125.74.28.28 port 56670 ssh2
...
2020-07-25 05:35:24
37.200.18.150 attack
*Port Scan* detected from 37.200.18.150 (NO/Norway/150.18.200.37.customer.cdi.no). 5 hits in the last 45 seconds
2020-07-25 05:29:53
218.92.0.247 attackbots
2020-07-25T00:29:18.150305afi-git.jinr.ru sshd[2460]: Failed password for root from 218.92.0.247 port 30599 ssh2
2020-07-25T00:29:21.526278afi-git.jinr.ru sshd[2460]: Failed password for root from 218.92.0.247 port 30599 ssh2
2020-07-25T00:29:24.645126afi-git.jinr.ru sshd[2460]: Failed password for root from 218.92.0.247 port 30599 ssh2
2020-07-25T00:29:24.645274afi-git.jinr.ru sshd[2460]: error: maximum authentication attempts exceeded for root from 218.92.0.247 port 30599 ssh2 [preauth]
2020-07-25T00:29:24.645287afi-git.jinr.ru sshd[2460]: Disconnecting: Too many authentication failures [preauth]
...
2020-07-25 05:41:02
106.52.19.71 attack
Invalid user cronje from 106.52.19.71 port 43761
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.19.71
Failed password for invalid user cronje from 106.52.19.71 port 43761 ssh2
Invalid user admin from 106.52.19.71 port 38285
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.19.71
2020-07-25 05:33:49
104.145.223.36 attack
Jul 24 16:43:26 hosting sshd[13339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.145.223.36  user=admin
Jul 24 16:43:28 hosting sshd[13339]: Failed password for admin from 104.145.223.36 port 44844 ssh2
Jul 24 16:43:30 hosting sshd[13342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.145.223.36  user=root
Jul 24 16:43:32 hosting sshd[13342]: Failed password for root from 104.145.223.36 port 45071 ssh2
Jul 24 16:43:34 hosting sshd[13345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.145.223.36  user=admin
Jul 24 16:43:36 hosting sshd[13345]: Failed password for admin from 104.145.223.36 port 45217 ssh2
...
2020-07-25 05:21:13
104.131.84.222 attackbotsspam
2020-07-24T13:43:51.918223mail.thespaminator.com sshd[19540]: Invalid user download from 104.131.84.222 port 51082
2020-07-24T13:43:53.577967mail.thespaminator.com sshd[19540]: Failed password for invalid user download from 104.131.84.222 port 51082 ssh2
...
2020-07-25 05:17:18
210.12.168.79 attackspambots
Jul 24 17:50:09 piServer sshd[13811]: Failed password for sync from 210.12.168.79 port 31026 ssh2
Jul 24 17:55:39 piServer sshd[14379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.12.168.79 
Jul 24 17:55:40 piServer sshd[14379]: Failed password for invalid user test from 210.12.168.79 port 63490 ssh2
...
2020-07-25 05:48:11
178.137.2.241 attackbots
Honeypot attack, port: 445, PTR: 178-137-2-241.broadband.kyivstar.net.
2020-07-25 05:15:39
58.250.89.46 attackbotsspam
SSH Invalid Login
2020-07-25 05:46:36
222.186.30.59 attackspam
Jul 25 02:18:15 gw1 sshd[9419]: Failed password for root from 222.186.30.59 port 44027 ssh2
...
2020-07-25 05:19:34

Recently Reported IPs

2606:4700:10::6816:1589 86.54.25.186 97.252.70.204 64.118.154.71
2606:4700:10::6814:7318 2606:4700:10::6814:6630 2606:4700:10::6814:8040 2606:4700:10::6814:7562
2606:4700:10::6814:7421 2606:4700:10::6814:7692 2606:4700:10::6816:3945 2606:4700:10::6814:5480
2606:4700:10::6814:6797 93.224.200.0 85.239.147.8 8.131.146.222
66.132.224.238 198.12.115.18 1.207.84.47 66.132.186.176