IP address

Passive DNS

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IP blacklists

UCEPROTECT L1

51.81.110.51 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2024-12-10 16:45:00.642000
Was present on blacklist at: 2024-11-20 16:45, 2024-11-21 00:45, 2024-11-21 08:45, 2024-11-21 16:45, 2024-11-22 00:45, 2024-11-22 08:45, 2024-11-22 16:45, 2024-11-23 00:45, 2024-11-23 08:45, 2024-11-23 16:45, 2024-11-24 00:45, 2024-11-24 08:45, 2024-11-24 16:45, 2024-11-25 00:45, 2024-11-25 08:45, 2024-11-25 16:45, 2024-11-26 00:45, 2024-11-26 08:45, 2024-11-26 16:45, 2024-11-27 00:45, 2024-11-27 08:45, 2024-11-27 16:45, 2024-11-28 00:45, 2024-11-28 08:45, 2024-11-28 16:45, 2024-11-29 00:45, 2024-11-29 08:45, 2024-11-29 16:45, 2024-11-30 00:45, 2024-11-30 08:45, 2024-11-30 16:45, 2024-12-04 00:45, 2024-12-04 08:45, 2024-12-04 16:45, 2024-12-05 00:45, 2024-12-05 08:45, 2024-12-05 16:45, 2024-12-06 00:45, 2024-12-06 08:45, 2024-12-06 16:45, 2024-12-07 00:45, 2024-12-07 08:45, 2024-12-07 16:45, 2024-12-08 00:45, 2024-12-08 08:45, 2024-12-08 16:45, 2024-12-09 00:45, 2024-12-09 08:45, 2024-12-09 16:45, 2024-12-10 00:45, 2024-12-10 08:45, 2024-12-10 16:45

Turris greylist

51.81.110.51 is listed on the Turris greylist blacklist.

Description: Greylist is the output of the Turris research project by CZ.NIC, which collects data of malicious IPs.
Type of feed: primary (feed detail page)

Last checked at: 2024-12-21 22:15:00.210000
Was present on blacklist at: 2024-11-21 22:15, 2024-11-22 22:15, 2024-11-24 22:15, 2024-11-25 22:15, 2024-11-27 22:15, 2024-12-02 22:15, 2024-12-03 22:15, 2024-12-04 22:15, 2024-12-06 22:15, 2024-12-08 22:15, 2024-12-09 22:15, 2024-12-11 22:15, 2024-12-12 22:15, 2024-12-14 22:15, 2024-12-15 22:15, 2024-12-17 22:15, 2024-12-19 22:15, 2024-12-21 22:15

CI Army

51.81.110.51 is listed on the CI Army blacklist.

Description: Collective Intelligence Network Security is a Threat Intelligence database that provides scores for IPs. Source of unspecified malicious attacks most of them will be active attackers/scanners
Type of feed: primary (feed detail page)

Last checked at: 2024-12-21 03:50:00.968000
Was present on blacklist at: 2024-11-23 03:50, 2024-11-24 03:50, 2024-11-25 03:50, 2024-11-26 03:50, 2024-11-27 03:50, 2024-12-05 03:50, 2024-12-06 03:50, 2024-12-07 03:50, 2024-12-08 03:50, 2024-12-09 03:50, 2024-12-10 03:50, 2024-12-11 03:50, 2024-12-12 03:50, 2024-12-13 03:50, 2024-12-18 03:50, 2024-12-19 03:50, 2024-12-21 03:50

AbuseIPDB

51.81.110.51 is listed on the AbuseIPDB blacklist.

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

Last checked at: 2024-12-22 05:00:00.500000
Was present on blacklist at: 2024-11-23 05:00, 2024-11-24 05:00, 2024-11-25 05:00, 2024-11-26 05:00, 2024-12-02 05:00, 2024-12-03 05:00, 2024-12-04 05:00, 2024-12-05 05:00, 2024-12-06 05:00, 2024-12-09 05:00, 2024-12-10 05:00, 2024-12-11 05:00, 2024-12-12 05:00, 2024-12-13 05:00, 2024-12-16 05:00, 2024-12-17 05:00, 2024-12-18 05:00, 2024-12-19 05:00, 2024-12-20 05:00, 2024-12-22 05:00

Blocklist.net.ua

51.81.110.51 is listed on the Blocklist.net.ua blacklist.

Description: BlockList contains IP addresses that perform attacks, send spam or brute force passwords to the blocking list.
Type of feed: primary (feed detail page)

Last checked at: 2024-12-22 15:15:01.796000
Was present on blacklist at: 2024-12-09 03:15, 2024-12-09 07:15, 2024-12-09 11:15, 2024-12-09 15:15, 2024-12-09 19:15, 2024-12-09 23:15, 2024-12-10 03:15, 2024-12-10 07:15, 2024-12-10 11:15, 2024-12-10 15:15, 2024-12-10 19:15, 2024-12-10 23:15, 2024-12-11 03:15, 2024-12-11 07:15, 2024-12-11 11:15, 2024-12-11 15:15, 2024-12-11 19:15, 2024-12-11 23:15, 2024-12-12 03:15, 2024-12-12 07:15, 2024-12-12 11:15, 2024-12-12 15:15, 2024-12-12 19:15, 2024-12-12 23:15, 2024-12-13 03:15, 2024-12-13 07:15, 2024-12-13 11:15, 2024-12-13 15:15, 2024-12-13 19:15, 2024-12-13 23:15, 2024-12-14 03:15, 2024-12-14 07:15, 2024-12-14 11:15, 2024-12-14 15:15, 2024-12-14 19:15, 2024-12-14 23:15, 2024-12-15 03:15, 2024-12-15 07:15, 2024-12-15 11:15, 2024-12-15 15:15, 2024-12-15 19:15, 2024-12-15 23:15, 2024-12-16 03:15, 2024-12-16 07:15, 2024-12-16 11:15, 2024-12-16 15:15, 2024-12-16 19:15, 2024-12-16 23:15, 2024-12-17 03:15, 2024-12-17 07:15, 2024-12-17 11:15, 2024-12-17 15:15, 2024-12-17 19:15, 2024-12-17 23:15, 2024-12-18 03:15, 2024-12-18 07:15, 2024-12-18 11:15, 2024-12-18 15:15, 2024-12-18 19:15, 2024-12-18 23:15, 2024-12-19 03:15, 2024-12-19 07:15, 2024-12-19 11:15, 2024-12-19 15:15, 2024-12-19 19:15, 2024-12-19 23:15, 2024-12-20 03:15, 2024-12-20 07:15, 2024-12-20 11:15, 2024-12-20 15:15, 2024-12-20 19:15, 2024-12-20 23:15, 2024-12-21 03:15, 2024-12-21 07:15, 2024-12-21 11:15, 2024-12-21 15:15, 2024-12-21 19:15, 2024-12-21 23:15, 2024-12-22 03:15, 2024-12-22 07:15, 2024-12-22 11:15, 2024-12-22 15:15

Spamhaus XBL CBL

51.81.110.51 is listed on the Spamhaus XBL CBL blacklist.

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: 2024-12-16 18:29:50.036000
Was present on blacklist at: 2024-12-16 18:29

Warden events (745)

2024-12-21: IntrusionUserCompromise (node.cfb4f7): 1
2024-12-19: IntrusionUserCompromise (node.cfb4f7): 1
2024-12-18: ReconScanning (node.ce2b59): 11; IntrusionUserCompromise (node.cfb4f7): 1
2024-12-17: ReconScanning (node.ce2b59): 32
2024-12-16: ReconScanning (node.ce2b59): 30
2024-12-15: ReconScanning (node.ce2b59): 8; IntrusionUserCompromise (node.cfb4f7): 1
2024-12-14: ReconScanning (node.ce2b59): 31
2024-12-13: ReconScanning (node.ce2b59): 30; IntrusionUserCompromise (node.cfb4f7): 1
2024-12-12: ReconScanning (node.ce2b59): 30
2024-12-11: ReconScanning (node.ce2b59): 32; IntrusionUserCompromise (node.cfb4f7): 2
2024-12-10: ReconScanning (node.ce2b59): 31; IntrusionUserCompromise (node.cfb4f7): 1
2024-12-09: ReconScanning (node.ce2b59): 30
2024-12-08: ReconScanning (node.ce2b59): 17; IntrusionUserCompromise (node.cfb4f7): 3
2024-12-07: ReconScanning (node.ce2b59): 30; AttemptLogin (node.9c160c): 1
2024-12-06: ReconScanning (node.ce2b59): 30
2024-12-05: ReconScanning (node.ce2b59): 30
2024-12-04: ReconScanning (node.ce2b59): 32
2024-12-03: ReconScanning (node.ce2b59): 31; IntrusionUserCompromise (node.cfb4f7): 1
2024-12-02: ReconScanning (node.ce2b59): 31; IntrusionUserCompromise (node.cfb4f7): 2
2024-12-01: IntrusionUserCompromise (node.cfb4f7): 1; ReconScanning (node.ce2b59): 21
2024-11-29: IntrusionUserCompromise (node.cfb4f7): 1
2024-11-27: IntrusionUserCompromise (node.cfb4f7): 2
2024-11-26: ReconScanning (node.ce2b59): 25; IntrusionUserCompromise (node.cfb4f7): 3
2024-11-25: ReconScanning (node.ce2b59): 32
2024-11-24: ReconScanning (node.ce2b59): 31
2024-11-23: ReconScanning (node.ce2b59): 31; IntrusionUserCompromise (node.cfb4f7): 1
2024-11-22: ReconScanning (node.ce2b59): 30; IntrusionUserCompromise (node.cfb4f7): 1
2024-11-21: ReconScanning (node.ce2b59): 30
2024-11-20: ReconScanning (node.ce2b59): 36
2024-11-19: IntrusionUserCompromise (node.cfb4f7): 1; ReconScanning (node.ce2b59): 17
2024-11-18: IntrusionUserCompromise (node.cfb4f7): 1

DShield reports (IP summary, reports)

2024-11-19: Number of reports: 400; Distinct targets: 283
2024-11-20: Number of reports: 1241; Distinct targets: 822
2024-11-21: Number of reports: 1212; Distinct targets: 804
2024-11-22: Number of reports: 1212; Distinct targets: 805
2024-11-23: Number of reports: 776; Distinct targets: 704
2024-11-24: Number of reports: 1062; Distinct targets: 708
2024-11-25: Number of reports: 1111; Distinct targets: 724
2024-11-26: Number of reports: 907; Distinct targets: 574
2024-12-01: Number of reports: 766; Distinct targets: 521
2024-12-02: Number of reports: 1170; Distinct targets: 784
2024-12-03: Number of reports: 1235; Distinct targets: 798
2024-12-04: Number of reports: 1226; Distinct targets: 799
2024-12-05: Number of reports: 1213; Distinct targets: 779
2024-12-06: Number of reports: 1057; Distinct targets: 701
2024-12-07: Number of reports: 910; Distinct targets: 594
2024-12-08: Number of reports: 598; Distinct targets: 373
2024-12-09: Number of reports: 1039; Distinct targets: 493
2024-12-10: Number of reports: 1073; Distinct targets: 698
2024-12-11: Number of reports: 1114; Distinct targets: 718
2024-12-12: Number of reports: 1073; Distinct targets: 682
2024-12-13: Number of reports: 1078; Distinct targets: 688
2024-12-14: Number of reports: 682; Distinct targets: 622
2024-12-15: Number of reports: 256; Distinct targets: 157
2024-12-16: Number of reports: 1039; Distinct targets: 672
2024-12-17: Number of reports: 1090; Distinct targets: 710
2024-12-18: Number of reports: 1085; Distinct targets: 700
2024-12-19: Number of reports: 1076; Distinct targets: 706
2024-12-20: Number of reports: 1066; Distinct targets: 700
2024-12-21: Number of reports: 685; Distinct targets: 622

Origin AS: AS16276 - OVH
BGP Prefix: 51.81.0.0/17
geo: United States; 🕑 America/Chicago
hostname: santana.probe.onyphe.net
Address block ('inetnum' or 'NetRange' in whois database): 51.81.0.0 - 51.81.255.255
last_activity: 2024-12-21 22:01:02
last_warden_event: 2024-12-21 22:01:02
rep: 0.45463110832940967
reserved_range: 0
ts_added: 2024-11-18 18:29:43.140000
ts_last_update: 2024-12-22 15:19:33.612000

Warden event timeline

DShield event timeline

Presence on blacklists