IP address

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.500121.147.143.81
Shodan(more info)
Passive DNS
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IP blacklists
Turris greylist
121.147.143.81 is listed on the Turris greylist blacklist.

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

Last checked at: 2026-03-02 22:15:00.153000
Was present on blacklist at: 2026-01-07 22:15, 2026-01-10 22:15, 2026-01-12 22:15, 2026-01-16 22:15, 2026-01-20 22:15, 2026-01-21 22:15, 2026-01-23 22:15, 2026-01-24 22:15, 2026-01-26 22:15, 2026-01-27 22:15, 2026-01-30 22:15, 2026-02-03 22:15, 2026-02-04 22:15, 2026-02-06 22:15, 2026-02-08 22:15, 2026-02-10 22:15, 2026-02-12 22:15, 2026-02-15 22:15, 2026-02-16 22:15, 2026-02-17 22:15, 2026-02-19 22:15, 2026-02-21 22:15, 2026-02-22 22:15, 2026-02-24 22:15, 2026-02-27 22:15, 2026-03-01 22:15, 2026-03-02 22:15
AbuseIPDB
121.147.143.81 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: 2026-04-07 04:00:00.628000
Was present on blacklist at: 2026-01-08 05:00, 2026-01-15 05:00, 2026-01-16 05:00, 2026-01-21 05:00, 2026-01-22 05:00, 2026-01-23 05:00, 2026-01-24 05:00, 2026-01-25 05:00, 2026-01-26 05:00, 2026-01-27 05:00, 2026-01-30 05:00, 2026-02-01 05:00, 2026-02-04 05:00, 2026-02-05 05:00, 2026-02-07 05:00, 2026-02-08 05:00, 2026-02-09 05:00, 2026-02-10 05:00, 2026-02-11 05:00, 2026-02-13 05:00, 2026-02-14 05:00, 2026-02-15 05:00, 2026-02-16 05:00, 2026-02-17 05:00, 2026-02-18 05:00, 2026-02-19 05:00, 2026-02-20 05:00, 2026-02-21 05:00, 2026-02-22 05:00, 2026-02-23 05:00, 2026-02-24 05:00, 2026-02-25 05:00, 2026-02-26 05:00, 2026-02-27 05:00, 2026-02-28 05:00, 2026-03-01 05:00, 2026-03-02 05:00, 2026-03-03 05:00, 2026-03-05 05:00, 2026-03-06 05:00, 2026-03-10 05:00, 2026-03-12 05:00, 2026-03-13 05:00, 2026-03-14 05:00, 2026-03-16 05:00, 2026-03-18 05:00, 2026-03-19 05:00, 2026-03-20 05:00, 2026-03-21 05:00, 2026-03-22 05:00, 2026-03-23 05:00, 2026-03-24 05:00, 2026-03-25 05:00, 2026-03-27 05:00, 2026-03-28 05:00, 2026-03-30 04:00, 2026-03-31 04:00, 2026-04-01 04:00, 2026-04-03 04:00, 2026-04-05 04:00, 2026-04-07 04:00
DataPlane TELNET login
121.147.143.81 is listed on the DataPlane TELNET 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 via TELNET password authentication.
Type of feed: primary (feed detail page)

Last checked at: 2026-03-04 07:10:01.430000
Was present on blacklist at: 2026-01-07 15:10, 2026-01-07 19:10, 2026-01-07 23:10, 2026-01-08 03:10, 2026-01-08 07:10, 2026-01-08 11:10, 2026-01-08 15:10, 2026-01-08 19:10, 2026-01-08 23:10, 2026-01-09 03:10, 2026-01-09 07:10, 2026-01-09 11:10, 2026-01-09 15:10, 2026-01-09 19:10, 2026-01-09 23:10, 2026-01-10 03:10, 2026-01-10 07:10, 2026-01-10 11:10, 2026-01-10 15:10, 2026-01-10 19:10, 2026-01-10 23:10, 2026-01-11 03:10, 2026-01-11 07:10, 2026-01-11 11:10, 2026-01-11 15:10, 2026-01-11 19:10, 2026-01-11 23:10, 2026-01-12 03:10, 2026-01-12 07:10, 2026-01-12 11:10, 2026-01-12 15:10, 2026-01-12 19:10, 2026-01-12 23:10, 2026-01-13 03:10, 2026-01-13 07:10, 2026-01-13 11:10, 2026-01-13 15:10, 2026-01-13 19:10, 2026-01-13 23:10, 2026-01-14 03:10, 2026-01-14 07:10, 2026-01-14 11:10, 2026-01-14 15:10, 2026-01-14 19:10, 2026-01-14 23:10, 2026-01-15 03:10, 2026-01-15 07:10, 2026-01-15 11:10, 2026-01-15 15:10, 2026-01-15 19:10, 2026-01-15 23:10, 2026-01-16 03:10, 2026-01-16 07:10, 2026-01-16 11:10, 2026-01-16 15:10, 2026-01-16 19:10, 2026-01-16 23:10, 2026-01-17 03:10, 2026-01-17 07:10, 2026-01-17 11:10, 2026-01-17 15:10, 2026-01-17 19:10, 2026-01-17 23:10, 2026-01-18 03:10, 2026-01-18 07:10, 2026-01-18 11:10, 2026-01-18 15:10, 2026-01-18 19:10, 2026-01-18 23:10, 2026-01-19 03:10, 2026-01-19 07:10, 2026-01-19 11:10, 2026-01-19 15:10, 2026-01-19 19:10, 2026-01-19 23:10, 2026-01-20 03:10, 2026-01-20 07:10, 2026-01-20 11:10, 2026-01-20 15:10, 2026-01-20 19:10, 2026-01-20 23:10, 2026-01-21 03:10, 2026-01-21 07:10, 2026-01-21 11:10, 2026-01-21 15:10, 2026-01-21 19:10, 2026-01-21 23:10, 2026-01-22 03:10, 2026-01-22 07:10, 2026-01-22 11:10, 2026-01-22 15:10, 2026-01-22 19:10, 2026-01-22 23:10, 2026-01-23 03:10, 2026-01-23 07:10, 2026-01-23 11:10, 2026-01-23 15:10, 2026-01-23 19:10, 2026-01-23 23:10, 2026-01-24 03:10, 2026-01-24 07:10, 2026-01-24 11:10, 2026-01-24 15:10, 2026-01-24 19:10, 2026-01-24 23:10, 2026-01-25 03:10, 2026-01-25 07:10, 2026-01-25 11:10, 2026-01-25 15:10, 2026-01-25 19:10, 2026-01-25 23:10, 2026-01-26 03:10, 2026-01-26 07:10, 2026-01-26 11:10, 2026-01-26 15:10, 2026-01-26 19:10, 2026-01-26 23:10, 2026-01-27 03:10, 2026-01-27 07:10, 2026-01-27 11:10, 2026-01-27 15:10, 2026-01-27 19:10, 2026-01-27 23:10, 2026-01-28 03:10, 2026-01-28 07:10, 2026-01-28 11:10, 2026-01-28 15:10, 2026-01-28 19:10, 2026-01-28 23:10, 2026-01-29 03:10, 2026-01-29 07:10, 2026-01-29 11:10, 2026-01-29 15:10, 2026-01-29 19:10, 2026-01-29 23:10, 2026-01-30 03:10, 2026-01-30 07:10, 2026-01-30 11:10, 2026-01-30 15:10, 2026-01-30 19:10, 2026-01-30 23:10, 2026-01-31 03:10, 2026-01-31 07:10, 2026-01-31 11:10, 2026-01-31 15:10, 2026-01-31 19:10, 2026-01-31 23:10, 2026-02-01 03:10, 2026-02-01 07:10, 2026-02-01 11:10, 2026-02-01 15:10, 2026-02-01 19:10, 2026-02-01 23:10, 2026-02-02 03:10, 2026-02-02 07:10, 2026-02-02 11:10, 2026-02-02 15:11, 2026-02-02 19:10, 2026-02-02 23:10, 2026-02-03 03:10, 2026-02-03 07:10, 2026-02-03 11:10, 2026-02-03 15:10, 2026-02-03 19:10, 2026-02-03 23:10, 2026-02-04 03:10, 2026-02-04 07:10, 2026-02-04 11:10, 2026-02-04 15:10, 2026-02-04 19:10, 2026-02-04 23:10, 2026-02-05 03:10, 2026-02-05 07:10, 2026-02-05 11:10, 2026-02-05 15:10, 2026-02-05 19:10, 2026-02-05 23:10, 2026-02-06 03:10, 2026-02-06 07:10, 2026-02-06 11:10, 2026-02-06 15:10, 2026-02-06 19:10, 2026-02-06 23:10, 2026-02-07 03:10, 2026-02-07 07:10, 2026-02-07 11:10, 2026-02-07 15:10, 2026-02-07 19:10, 2026-02-07 23:10, 2026-02-08 03:10, 2026-02-08 07:10, 2026-02-08 11:10, 2026-02-08 15:10, 2026-02-08 19:10, 2026-02-08 23:10, 2026-02-09 03:10, 2026-02-09 07:10, 2026-02-09 11:10, 2026-02-09 15:10, 2026-02-09 19:10, 2026-02-09 23:10, 2026-02-10 03:10, 2026-02-10 07:10, 2026-02-10 15:10, 2026-02-10 19:10, 2026-02-10 23:10, 2026-02-11 03:10, 2026-02-11 07:10, 2026-02-11 11:10, 2026-02-11 15:10, 2026-02-11 19:10, 2026-02-11 23:10, 2026-02-12 03:10, 2026-02-12 07:10, 2026-02-12 11:10, 2026-02-12 15:10, 2026-02-12 19:10, 2026-02-12 23:10, 2026-02-13 03:10, 2026-02-13 07:10, 2026-02-13 11:10, 2026-02-13 15:10, 2026-02-13 19:10, 2026-02-13 23:10, 2026-02-14 03:10, 2026-02-14 07:10, 2026-02-14 11:10, 2026-02-14 15:10, 2026-02-14 19:10, 2026-02-14 23:10, 2026-02-15 03:10, 2026-02-15 07:10, 2026-02-15 11:10, 2026-02-15 15:10, 2026-02-15 19:10, 2026-02-15 23:10, 2026-02-16 03:10, 2026-02-16 07:10, 2026-02-16 11:10, 2026-02-16 15:10, 2026-02-16 19:10, 2026-02-16 23:10, 2026-02-17 03:10, 2026-02-17 07:10, 2026-02-17 11:10, 2026-02-17 15:10, 2026-02-17 19:10, 2026-02-17 23:10, 2026-02-18 03:10, 2026-02-18 07:10, 2026-02-18 11:10, 2026-02-18 15:10, 2026-02-18 19:10, 2026-02-18 23:10, 2026-02-19 03:10, 2026-02-19 07:10, 2026-02-19 11:10, 2026-02-19 15:10, 2026-02-19 19:10, 2026-02-20 03:10, 2026-02-20 07:10, 2026-02-20 11:10, 2026-02-20 15:10, 2026-02-20 19:10, 2026-02-20 23:10, 2026-02-21 03:10, 2026-02-21 07:10, 2026-02-21 11:10, 2026-02-21 15:10, 2026-02-21 19:10, 2026-02-21 23:10, 2026-02-22 03:10, 2026-02-22 07:10, 2026-02-22 11:10, 2026-02-22 15:10, 2026-02-22 19:10, 2026-02-22 23:10, 2026-02-23 03:10, 2026-02-23 07:10, 2026-02-23 11:10, 2026-02-23 15:10, 2026-02-23 19:10, 2026-02-23 23:10, 2026-02-24 03:10, 2026-02-24 07:10, 2026-02-24 11:10, 2026-02-24 15:10, 2026-02-24 19:10, 2026-02-24 23:10, 2026-02-25 03:10, 2026-02-25 07:10, 2026-02-25 11:10, 2026-02-25 15:10, 2026-02-25 19:10, 2026-02-25 23:10, 2026-02-26 03:10, 2026-02-26 07:10, 2026-02-26 11:10, 2026-02-26 15:10, 2026-02-26 19:10, 2026-02-26 23:10, 2026-02-27 03:10, 2026-02-27 07:10, 2026-02-27 11:10, 2026-02-27 15:10, 2026-02-27 19:10, 2026-02-27 23:10, 2026-02-28 03:10, 2026-02-28 07:10, 2026-02-28 11:10, 2026-02-28 15:10, 2026-02-28 19:10, 2026-02-28 23:10, 2026-03-01 03:10, 2026-03-01 07:10, 2026-03-01 11:10, 2026-03-01 15:10, 2026-03-01 19:10, 2026-03-01 23:10, 2026-03-02 03:10, 2026-03-02 07:10, 2026-03-02 11:10, 2026-03-02 15:10, 2026-03-02 19:10, 2026-03-02 23:10, 2026-03-03 03:10, 2026-03-03 07:10, 2026-03-03 11:10, 2026-03-03 15:10, 2026-03-03 19:10, 2026-03-03 23:10, 2026-03-04 03:10, 2026-03-04 07:10
Echelon telnet bruteforce
121.147.143.81 is listed on the Echelon telnet bruteforce blacklist.

Description: Multiple telnet authentication attempts detected
Type of feed: primary (feed detail page)

Last checked at: 2026-03-31 09:45:00.449000
Was present on blacklist at: 2026-03-25 10:45, 2026-03-26 10:45, 2026-03-27 10:45, 2026-03-28 10:45, 2026-03-29 09:45, 2026-03-30 09:45, 2026-03-31 09:45

Threat categories

TLRoleCategoryDetails
72 src scan port: 23
25 src login protocol: telnet
25 src —
Warden events (514)
2026-04-07
ReconScanning (node.ce2b59): 18
2026-04-06
ReconScanning (node.ce2b59): 31
2026-04-05
ReconScanning (node.ce2b59): 31
2026-04-04
ReconScanning (node.ce2b59): 31
2026-04-03
ReconScanning (node.ce2b59): 29
2026-04-02
ReconScanning (node.ce2b59): 31
2026-04-01
ReconScanning (node.ce2b59): 32
2026-03-31
ReconScanning (node.ce2b59): 32
2026-03-30
ReconScanning (node.ce2b59): 57
2026-03-29
ReconScanning (node.ce2b59): 32
2026-03-28
ReconScanning (node.ce2b59): 55
2026-03-27
ReconScanning (node.ce2b59): 58
2026-03-26
ReconScanning (node.ce2b59): 57
2026-03-25
ReconScanning (node.ce2b59): 20
DShield reports (IP summary, reports)
2026-01-08
Number of reports: 15
Distinct targets: 9
2026-01-09
Number of reports: 18
Distinct targets: 11
2026-01-10
Number of reports: 25
Distinct targets: 18
2026-01-11
Number of reports: 25
Distinct targets: 18
2026-01-12
Number of reports: 22
Distinct targets: 14
2026-01-13
Number of reports: 15
Distinct targets: 8
2026-01-14
Number of reports: 15
Distinct targets: 8
2026-01-15
Number of reports: 12
Distinct targets: 10
2026-01-23
Number of reports: 12
Distinct targets: 9
2026-01-24
Number of reports: 12
Distinct targets: 9
2026-01-25
Number of reports: 27
Distinct targets: 13
2026-01-26
Number of reports: 27
Distinct targets: 13
2026-02-24
Number of reports: 41
Distinct targets: 15
2026-02-25
Number of reports: 41
Distinct targets: 15
2026-02-26
Number of reports: 27
Distinct targets: 16
2026-02-27
Number of reports: 17
Distinct targets: 8
2026-02-28
Number of reports: 16
Distinct targets: 10
2026-03-01
Number of reports: 36
Distinct targets: 19
2026-03-02
Number of reports: 35
Distinct targets: 15
2026-03-03
Number of reports: 24
Distinct targets: 17
2026-03-04
Number of reports: 30
Distinct targets: 19
2026-03-05
Number of reports: 30
Distinct targets: 19
2026-03-09
Number of reports: 38
Distinct targets: 16
2026-03-10
Number of reports: 20
Distinct targets: 14
2026-03-11
Number of reports: 26
Distinct targets: 18
2026-03-12
Number of reports: 36
Distinct targets: 19
2026-03-13
Number of reports: 36
Distinct targets: 19
2026-03-14
Number of reports: 25
Distinct targets: 14
2026-03-15
Number of reports: 37
Distinct targets: 19
2026-03-16
Number of reports: 28
Distinct targets: 17
2026-03-17
Number of reports: 34
Distinct targets: 18
2026-03-18
Number of reports: 21
Distinct targets: 11
2026-03-19
Number of reports: 31
Distinct targets: 16
2026-03-20
Number of reports: 26
Distinct targets: 14
2026-03-21
Number of reports: 24
Distinct targets: 12
2026-03-22
Number of reports: 20
Distinct targets: 12
2026-03-23
Number of reports: 14
Distinct targets: 8
2026-03-24
Number of reports: 14
Distinct targets: 8
2026-03-25
Number of reports: 26
Distinct targets: 13
2026-03-26
Number of reports: 26
Distinct targets: 13
2026-03-27
Number of reports: 12
Distinct targets: 10
2026-03-28
Number of reports: 27
Distinct targets: 14
2026-03-29
Number of reports: 27
Distinct targets: 14
2026-03-30
Number of reports: 33
Distinct targets: 18
2026-03-31
Number of reports: 33
Distinct targets: 18
2026-04-01
Number of reports: 25
Distinct targets: 12
2026-04-02
Number of reports: 37
Distinct targets: 19
2026-04-03
Number of reports: 33
Distinct targets: 14
2026-04-04
Number of reports: 31
Distinct targets: 16
2026-04-05
Number of reports: 19
Distinct targets: 14
2026-04-06
Number of reports: 23
Distinct targets: 12
OTX pulses
[602bc528f447d628d41494f2] 2021-02-16 13:14:16.945000 | Ka's Honeypot visitors
Author name:Kapppppa
Pulse modified:2025-12-21 23:40:15.931000
Indicator created:2025-11-22 01:16:11
Indicator role:bruteforce
Indicator title:Telnet Login attempt
Indicator expiration:2025-12-22 01:00:00
[69931a6e34c0caf840e76375] 2026-02-16 13:23:58.397000 | Telnet honeypot logs for 2026-02-16
Author name:jnazario
Pulse modified:2026-02-16 13:23:58.397000
Indicator created:2026-02-16 13:23:59
Indicator role:None
Indicator title:
Indicator expiration:2026-03-18 13:00:00
Origin AS
AS4766 - KIXS-AS-KR KIXS-AS-KR-KR
BGP Prefix
121.144.0.0/13
geo
South Korea, Buk-gu
🕑 Asia/Seoul
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.128.0.0 - 121.159.255.255
last_activity
2026-04-07 13:50:12
last_warden_event
2026-04-07 13:50:12
rep
0.49999974114554274
reserved_range
0
Shodan's InternetDB
Open ports: 80
Tags: –
CPEs: cpe:/a:lighttpd:lighttpd:1.4.54
ts_added
2024-09-24 13:59:37.458000
ts_last_update
2026-04-07 13:59:41.226000

Warden event timeline

DShield event timeline

Presence on blacklists

OTX pulses