IP address

Passive DNS

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IP blacklists

DataPlane SMTP greeting

172.105.102.42 is listed on the DataPlane SMTP greeting blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds, and measurement resource for operators, by operators. IPs that are identified as SMTP clients issuing unsolicited HELO or EHLO commands.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-28 14:10:05.761000
Was present on blacklist at: 2025-04-12 10:10, 2025-04-12 14:10, 2025-04-12 18:10, 2025-04-12 22:10, 2025-04-13 02:10, 2025-04-13 06:10, 2025-04-13 14:10, 2025-04-13 18:10, 2025-04-13 22:10, 2025-04-14 02:10, 2025-04-14 06:10, 2025-04-14 10:10, 2025-04-14 14:10, 2025-04-14 18:10, 2025-04-14 22:10, 2025-04-15 02:10, 2025-04-15 06:10, 2025-04-15 10:10, 2025-04-15 14:10, 2025-04-15 18:10, 2025-04-15 22:10, 2025-04-16 02:10, 2025-04-16 06:10, 2025-04-16 10:10, 2025-04-16 14:10, 2025-04-16 18:10, 2025-04-16 22:10, 2025-04-17 02:10, 2025-04-17 06:10, 2025-04-17 10:10, 2025-04-17 14:10, 2025-04-17 18:10, 2025-04-17 22:10, 2025-04-18 02:10, 2025-04-18 06:10, 2025-04-18 10:10, 2025-04-18 14:10, 2025-04-18 18:10, 2025-04-18 22:10, 2025-04-19 02:10, 2025-04-19 06:10, 2025-04-19 10:10, 2025-04-19 14:10, 2025-04-19 18:10, 2025-04-19 22:10, 2025-04-20 02:10, 2025-04-20 06:10, 2025-04-20 10:10, 2025-04-20 14:10, 2025-04-20 18:10, 2025-04-20 22:10, 2025-04-21 02:10, 2025-04-21 06:10, 2025-04-21 10:10, 2025-04-21 14:10, 2025-04-21 18:10, 2025-04-21 22:10, 2025-04-22 02:10, 2025-04-22 06:10, 2025-04-22 10:10, 2025-04-22 14:10, 2025-04-22 18:10, 2025-04-22 22:10, 2025-04-23 02:10, 2025-04-23 06:10, 2025-04-23 10:10, 2025-04-23 14:10, 2025-04-23 18:10, 2025-04-23 22:10, 2025-04-24 02:10, 2025-04-24 06:10, 2025-04-24 10:10, 2025-04-24 14:10, 2025-04-24 18:10, 2025-04-24 22:10, 2025-04-25 02:10, 2025-04-25 06:10, 2025-04-25 10:10, 2025-04-25 14:10, 2025-04-25 18:10, 2025-04-25 22:10, 2025-04-26 02:10, 2025-04-26 06:10, 2025-04-26 10:10, 2025-04-26 14:10, 2025-04-26 18:10, 2025-04-26 22:10, 2025-04-27 02:10, 2025-04-27 06:10, 2025-04-27 10:10, 2025-04-27 14:10, 2025-04-27 18:10, 2025-04-27 22:10, 2025-04-28 02:10, 2025-04-28 06:10, 2025-04-28 10:10, 2025-04-28 14:10

DataPlane TELNET login

172.105.102.42 is listed on the DataPlane TELNET login blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds, and measurement resource for operators, by operators. IPs trying an unsolicited login via TELNET password authentication.
Type of feed: primary (feed detail page)

Last checked at: 2025-04-28 14:10:27.883000
Was present on blacklist at: 2025-04-12 14:10, 2025-04-12 18:10, 2025-04-13 06:10, 2025-04-13 14:10, 2025-04-13 18:10, 2025-04-14 02:10, 2025-04-14 06:10, 2025-04-14 14:10, 2025-04-14 18:10, 2025-04-15 02:10, 2025-04-15 06:10, 2025-04-15 14:10, 2025-04-15 18:10, 2025-04-16 02:10, 2025-04-16 06:10, 2025-04-16 14:10, 2025-04-16 18:10, 2025-04-17 02:10, 2025-04-17 06:10, 2025-04-17 14:10, 2025-04-17 18:10, 2025-04-18 02:10, 2025-04-18 06:10, 2025-04-18 14:10, 2025-04-18 18:10, 2025-04-19 02:10, 2025-04-19 06:10, 2025-04-19 14:10, 2025-04-19 18:10, 2025-04-19 22:10, 2025-04-20 02:10, 2025-04-20 06:10, 2025-04-20 14:10, 2025-04-20 18:10, 2025-04-21 02:10, 2025-04-21 06:10, 2025-04-21 14:10, 2025-04-21 18:10, 2025-04-22 02:10, 2025-04-22 06:10, 2025-04-22 14:10, 2025-04-22 18:10, 2025-04-23 02:10, 2025-04-23 06:10, 2025-04-23 14:10, 2025-04-23 18:10, 2025-04-24 02:10, 2025-04-24 06:10, 2025-04-24 14:10, 2025-04-24 18:10, 2025-04-25 02:10, 2025-04-25 06:10, 2025-04-25 14:10, 2025-04-25 18:10, 2025-04-26 02:10, 2025-04-26 06:10, 2025-04-26 14:10, 2025-04-26 18:10, 2025-04-27 02:10, 2025-04-27 06:10, 2025-04-27 14:10, 2025-04-27 18:11, 2025-04-28 02:10, 2025-04-28 06:10, 2025-04-28 14:10

Turris greylist

172.105.102.42 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: 2025-04-27 21:15:00.159000
Was present on blacklist at: 2025-04-15 21:15, 2025-04-16 21:15, 2025-04-17 21:15, 2025-04-19 21:15, 2025-04-20 21:15, 2025-04-22 21:15, 2025-04-23 21:15, 2025-04-24 21:15, 2025-04-25 21:15, 2025-04-26 21:15, 2025-04-27 21:15

Warden events (229)

2025-04-28: IntrusionUserCompromise (node.cfb4f7): 20
2025-04-27: IntrusionUserCompromise (node.cfb4f7): 8
2025-04-26: IntrusionUserCompromise (node.cfb4f7): 6
2025-04-25: IntrusionUserCompromise (node.cfb4f7): 27
2025-04-24: IntrusionUserCompromise (node.cfb4f7): 7
2025-04-22: IntrusionUserCompromise (node.cfb4f7): 26
2025-04-21: IntrusionUserCompromise (node.cfb4f7): 11
2025-04-20: IntrusionUserCompromise (node.cfb4f7): 15
2025-04-19: IntrusionUserCompromise (node.cfb4f7): 45
2025-04-18: IntrusionUserCompromise (node.cfb4f7): 29
2025-04-16: IntrusionUserCompromise (node.cfb4f7): 16
2025-04-15: IntrusionUserCompromise (node.cfb4f7): 11
2025-04-14: IntrusionUserCompromise (node.cfb4f7): 8

DShield reports (IP summary, reports)

2025-04-15: Number of reports: 166; Distinct targets: 3
2025-04-16: Number of reports: 619; Distinct targets: 234
2025-04-17: Number of reports: 527; Distinct targets: 222
2025-04-18: Number of reports: 944; Distinct targets: 120
2025-04-19: Number of reports: 884; Distinct targets: 345
2025-04-21: Number of reports: 1631; Distinct targets: 461
2025-04-22: Number of reports: 665; Distinct targets: 235
2025-04-24: Number of reports: 1154; Distinct targets: 351
2025-04-25: Number of reports: 1778; Distinct targets: 697
2025-04-26: Number of reports: 270; Distinct targets: 112
2025-04-27: Number of reports: 275; Distinct targets: 117

Origin AS: AS63949 - LINODE-AP
BGP Prefix: 172.105.96.0/20
geo: Canada, Toronto; 🕑 America/Toronto
hostname: dev3.academyforinternetresearch.org
Address block ('inetnum' or 'NetRange' in whois database): 172.104.0.0 - 172.105.255.255
last_activity: 2025-04-28 13:13:45
last_warden_event: 2025-04-28 13:13:45
rep: 0.44133076440720326
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 8126; Tags: cloud; CPEs: cpe:/o:canonical:ubuntu_linux, cpe:/a:openbsd:openssh:8.9p1
ts_added: 2025-04-12 10:12:55.308000
ts_last_update: 2025-04-28 14:52:56.854000

Warden event timeline

DShield event timeline

Presence on blacklists