City: Düsseldorf
Region: Nordrhein-Westfalen
Country: Germany
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: 149.102.0.0 - 149.102.255.255
CIDR: 149.102.0.0/16
NetName: COGENT-149-102-16
NetHandle: NET-149-102-0-0-1
Parent: NET149 (NET-149-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1992-01-28
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/149.102.0.0
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
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
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-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.
#
Found a referral to rwhois.cogentco.com:4321.
%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-9566800013
network:Network-Name:NET4-9566800013
network:IP-Network:149.102.128.0/19
network:Org-Name:Contabo GmbH
network:Street-Address:IN DER STEELE 39
network:City:DUSSELDORF
network:Country:DE
network:Postal-Code:40599
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-04-29 23:01:11
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 149.102.144.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48103
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;149.102.144.54. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091301 1800 900 604800 86400
;; Query time: 4 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Sep 14 08:30:21 CST 2026
;; MSG SIZE rcvd: 10754.144.102.149.in-addr.arpa domain name pointer vmi2526552.contaboserver.net.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
54.144.102.149.in-addr.arpa name = vmi2526552.contaboserver.net.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 51.68.87.43 | attack | SIPVicious Scanner Detection, PTR: ip-51-68-87.eu. |
2019-08-20 15:49:36 |
| 125.27.83.134 | attackspam | 445/tcp [2019-08-20]1pkt |
2019-08-20 15:57:11 |
| 103.28.70.84 | attack | Aug 20 08:46:50 mail postfix/smtpd\[29884\]: warning: unknown\[103.28.70.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Aug 20 08:46:56 mail postfix/smtpd\[29884\]: warning: unknown\[103.28.70.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Aug 20 09:24:27 mail postfix/smtpd\[380\]: warning: unknown\[103.28.70.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Aug 20 09:24:34 mail postfix/smtpd\[380\]: warning: unknown\[103.28.70.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ |
2019-08-20 16:27:59 |
| 182.61.104.218 | attack | Aug 19 21:50:57 hcbb sshd\[5005\]: Invalid user jtsai from 182.61.104.218 Aug 19 21:50:57 hcbb sshd\[5005\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.104.218 Aug 19 21:50:59 hcbb sshd\[5005\]: Failed password for invalid user jtsai from 182.61.104.218 port 50522 ssh2 Aug 19 21:55:58 hcbb sshd\[5496\]: Invalid user psc from 182.61.104.218 Aug 19 21:55:58 hcbb sshd\[5496\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.104.218 |
2019-08-20 15:58:33 |
| 5.148.3.212 | attackbotsspam | Aug 19 22:10:58 eddieflores sshd\[19816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.148.3.212 user=root Aug 19 22:11:01 eddieflores sshd\[19816\]: Failed password for root from 5.148.3.212 port 42479 ssh2 Aug 19 22:15:32 eddieflores sshd\[20211\]: Invalid user anurag from 5.148.3.212 Aug 19 22:15:32 eddieflores sshd\[20211\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.148.3.212 Aug 19 22:15:34 eddieflores sshd\[20211\]: Failed password for invalid user anurag from 5.148.3.212 port 37070 ssh2 |
2019-08-20 16:28:26 |
| 51.83.104.120 | attackspam | Aug 20 09:24:29 SilenceServices sshd[29388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.104.120 Aug 20 09:24:31 SilenceServices sshd[29388]: Failed password for invalid user tod from 51.83.104.120 port 39942 ssh2 Aug 20 09:28:30 SilenceServices sshd[32668]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.104.120 |
2019-08-20 15:45:35 |
| 191.83.233.250 | attackbots | 37215/tcp [2019-08-20]1pkt |
2019-08-20 15:51:17 |
| 94.154.63.200 | attack | Aug 20 01:31:54 ny01 sshd[21150]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.154.63.200 Aug 20 01:31:56 ny01 sshd[21150]: Failed password for invalid user appuser from 94.154.63.200 port 47578 ssh2 Aug 20 01:36:25 ny01 sshd[21562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.154.63.200 |
2019-08-20 16:12:13 |
| 117.50.16.214 | attack | Aug 19 18:03:54 lcdev sshd\[23270\]: Invalid user xue from 117.50.16.214 Aug 19 18:03:54 lcdev sshd\[23270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.16.214 Aug 19 18:03:56 lcdev sshd\[23270\]: Failed password for invalid user xue from 117.50.16.214 port 57472 ssh2 Aug 19 18:08:28 lcdev sshd\[23872\]: Invalid user nitin from 117.50.16.214 Aug 19 18:08:28 lcdev sshd\[23872\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.16.214 |
2019-08-20 15:52:03 |
| 175.165.176.138 | attack | 5500/tcp [2019-08-20]1pkt |
2019-08-20 15:54:45 |
| 92.118.38.35 | attackspam | Aug 20 09:40:38 relay postfix/smtpd\[31837\]: warning: unknown\[92.118.38.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Aug 20 09:40:57 relay postfix/smtpd\[14797\]: warning: unknown\[92.118.38.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Aug 20 09:41:19 relay postfix/smtpd\[31850\]: warning: unknown\[92.118.38.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Aug 20 09:41:37 relay postfix/smtpd\[17695\]: warning: unknown\[92.118.38.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Aug 20 09:41:59 relay postfix/smtpd\[22616\]: warning: unknown\[92.118.38.35\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2019-08-20 15:42:17 |
| 149.28.135.47 | attackspam | Aug 20 09:38:29 legacy sshd[29392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.28.135.47 Aug 20 09:38:30 legacy sshd[29392]: Failed password for invalid user hal from 149.28.135.47 port 40272 ssh2 Aug 20 09:47:07 legacy sshd[29604]: Failed password for daemon from 149.28.135.47 port 49636 ssh2 ... |
2019-08-20 15:53:09 |
| 189.141.24.236 | attack | 445/tcp [2019-08-20]1pkt |
2019-08-20 16:09:59 |
| 211.210.13.201 | attackbots | Invalid user danny from 211.210.13.201 port 33812 |
2019-08-20 16:18:16 |
| 94.230.135.178 | attack | 445/tcp [2019-08-20]1pkt |
2019-08-20 16:02:16 |