IP address


.02581.23.173.3281-23-173-32.zgtk.ru
Shodan(more info)
Passive DNS
Tags: IP in hostname Login attempts
IP blacklists
Spamhaus SBL CSS
81.23.173.32 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-10-22 01:50:50.481000
Was present on blacklist at: 2025-10-01 01:50
Spamhaus XBL CBL
81.23.173.32 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-10-22 01:50:50.481000
Was present on blacklist at: 2025-10-01 01:50, 2025-10-08 02:54
AbuseIPDB
81.23.173.32 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2025-10-24 04:00:00.652000
Was present on blacklist at: 2025-10-01 04:00, 2025-10-02 04:00, 2025-10-03 04:00, 2025-10-08 04:00, 2025-10-09 04:00, 2025-10-10 04:00, 2025-10-14 04:00, 2025-10-15 04:00, 2025-10-17 04:00, 2025-10-18 04:00, 2025-10-19 04:00, 2025-10-22 04:00, 2025-10-24 04:00
blocklist.de SSH
81.23.173.32 is listed on the blocklist.de SSH blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-24 22:05:00.394000
Was present on blacklist at: 2025-10-01 04:05, 2025-10-01 10:05, 2025-10-01 16:05, 2025-10-01 22:05, 2025-10-02 04:05, 2025-10-02 10:05, 2025-10-02 16:05, 2025-10-02 22:05, 2025-10-03 04:05, 2025-10-03 10:05, 2025-10-03 16:05, 2025-10-03 22:05, 2025-10-04 04:05, 2025-10-04 10:05, 2025-10-04 22:05, 2025-10-05 04:05, 2025-10-05 10:05, 2025-10-06 22:05, 2025-10-07 04:05, 2025-10-07 10:05, 2025-10-07 22:05, 2025-10-08 10:05, 2025-10-08 22:05, 2025-10-09 04:05, 2025-10-09 10:05, 2025-10-09 22:05, 2025-10-10 04:05, 2025-10-10 10:05, 2025-10-10 22:05, 2025-10-11 04:05, 2025-10-11 10:05, 2025-10-11 22:05, 2025-10-12 04:05, 2025-10-12 22:05, 2025-10-13 04:05, 2025-10-13 10:05, 2025-10-13 22:05, 2025-10-14 04:05, 2025-10-14 10:05, 2025-10-14 16:05, 2025-10-14 22:05, 2025-10-15 04:05, 2025-10-15 10:05, 2025-10-15 16:05, 2025-10-15 22:05, 2025-10-16 04:05, 2025-10-16 10:05, 2025-10-16 16:05, 2025-10-16 22:05, 2025-10-17 04:05, 2025-10-17 10:05, 2025-10-17 16:05, 2025-10-17 22:05, 2025-10-18 04:05, 2025-10-18 10:05, 2025-10-18 16:05, 2025-10-18 22:05, 2025-10-19 04:05, 2025-10-19 10:05, 2025-10-19 16:05, 2025-10-19 22:05, 2025-10-20 04:05, 2025-10-20 10:05, 2025-10-20 16:05, 2025-10-20 22:05, 2025-10-21 04:05, 2025-10-21 10:05, 2025-10-21 16:05, 2025-10-21 22:05, 2025-10-22 04:05, 2025-10-22 10:05, 2025-10-22 16:05, 2025-10-22 22:05, 2025-10-23 04:05, 2025-10-23 10:05, 2025-10-23 16:05, 2025-10-23 22:05, 2025-10-24 04:05, 2025-10-24 10:05, 2025-10-24 16:05, 2025-10-24 22:05
DataPlane SSH login
81.23.173.32 is listed on the DataPlane SSH login blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IPs trying<br>an unsolicited login to a host using SSH password authentication.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-24 18:10:01.281000
Was present on blacklist at: 2025-10-01 18:10, 2025-10-02 02:10, 2025-10-02 14:10, 2025-10-02 18:10, 2025-10-03 02:10, 2025-10-03 06:10, 2025-10-03 14:10, 2025-10-03 18:10, 2025-10-04 02:10, 2025-10-04 06:10, 2025-10-04 14:10, 2025-10-05 06:10, 2025-10-05 14:10, 2025-10-06 06:10, 2025-10-06 14:10, 2025-10-07 06:10, 2025-10-07 14:10, 2025-10-08 14:10, 2025-10-09 06:10, 2025-10-09 14:10, 2025-10-10 06:10, 2025-10-10 14:10, 2025-10-11 14:10, 2025-10-12 06:10, 2025-10-12 14:10, 2025-10-13 06:10, 2025-10-13 14:10, 2025-10-14 06:10, 2025-10-14 14:10, 2025-10-14 18:10, 2025-10-15 02:10, 2025-10-15 06:10, 2025-10-15 14:10, 2025-10-15 18:10, 2025-10-16 02:10, 2025-10-16 06:10, 2025-10-16 14:10, 2025-10-16 18:10, 2025-10-17 02:10, 2025-10-17 06:10, 2025-10-17 14:10, 2025-10-17 18:10, 2025-10-18 02:10, 2025-10-18 06:10, 2025-10-18 14:10, 2025-10-18 18:10, 2025-10-19 02:10, 2025-10-19 06:10, 2025-10-19 14:10, 2025-10-19 18:10, 2025-10-20 02:10, 2025-10-20 06:10, 2025-10-20 14:10, 2025-10-20 18:10, 2025-10-21 02:10, 2025-10-21 06:10, 2025-10-21 14:10, 2025-10-21 18:10, 2025-10-22 02:10, 2025-10-22 06:10, 2025-10-22 14:10, 2025-10-22 18:10, 2025-10-23 02:10, 2025-10-23 06:10, 2025-10-23 14:10, 2025-10-23 18:10, 2025-10-24 02:10, 2025-10-24 06:10, 2025-10-24 14:10, 2025-10-24 18:10
UCEPROTECT L1
81.23.173.32 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-10-21 07:45:00.612000
Was present on blacklist at: 2025-10-14 15:45, 2025-10-14 23:45, 2025-10-15 07:45, 2025-10-15 15:45, 2025-10-15 23:45, 2025-10-16 07:45, 2025-10-16 15:45, 2025-10-16 23:45, 2025-10-17 07:45, 2025-10-17 15:45, 2025-10-17 23:45, 2025-10-18 07:45, 2025-10-18 15:45, 2025-10-18 23:45, 2025-10-19 07:45, 2025-10-19 15:45, 2025-10-19 23:45, 2025-10-20 07:45, 2025-10-20 15:45, 2025-10-20 23:45, 2025-10-21 07:45
Warden events (21)
2025-10-16
AttemptLogin (node.ce2b59): 3
2025-10-09
AttemptLogin (node.03e7a9): 12
2025-10-01
AttemptLogin (node.ce2b59): 6
DShield reports (IP summary, reports)
2025-10-03
Number of reports: 546
Distinct targets: 11
2025-10-07
Number of reports: 408
Distinct targets: 11
2025-10-08
Number of reports: 408
Distinct targets: 11
2025-10-09
Number of reports: 665
Distinct targets: 14
2025-10-10
Number of reports: 639
Distinct targets: 13
2025-10-11
Number of reports: 556
Distinct targets: 15
2025-10-12
Number of reports: 556
Distinct targets: 15
2025-10-13
Number of reports: 975
Distinct targets: 18
2025-10-14
Number of reports: 975
Distinct targets: 18
2025-10-15
Number of reports: 777
Distinct targets: 18
2025-10-16
Number of reports: 345
Distinct targets: 8
2025-10-17
Number of reports: 449
Distinct targets: 10
2025-10-18
Number of reports: 473
Distinct targets: 12
2025-10-19
Number of reports: 289
Distinct targets: 11
2025-10-20
Number of reports: 592
Distinct targets: 17
2025-10-21
Number of reports: 415
Distinct targets: 9
2025-10-22
Number of reports: 752
Distinct targets: 19
2025-10-23
Number of reports: 661
Distinct targets: 20
Origin AS
AS8359 - MTS
BGP Prefix
81.23.173.0/24
geo
Russia
🕑 Europe/Moscow
hostname
81-23-173-32.zgtk.ru
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
81.23.160.0 - 81.23.175.255
last_activity
2025-10-16 12:41:48
last_warden_event
2025-10-16 12:41:48
rep
0.025
reserved_range
0
Shodan's InternetDB
Open ports: 21, 22, 80, 443
Tags:
CPEs: cpe:/a:openbsd:openssh:8.7, cpe:/a:f5:nginx
ts_added
2025-10-01 01:50:47.943000
ts_last_update
2025-10-24 22:08:55.325000

Warden event timeline

DShield event timeline

Presence on blacklists