IP address

Search at other sites:

.508121.168.139.251

Shodan(more info)

Passive DNS

IP blacklists

blocklist.de FTP

121.168.139.251 is listed on the blocklist.de FTP blacklist.

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

Last checked at: 2026-04-06 10:05:00.118000
Was present on blacklist at: 2026-02-27 23:05, 2026-02-28 23:05, 2026-03-01 05:05, 2026-03-01 23:05, 2026-03-02 23:05, 2026-03-04 23:05, 2026-03-05 05:05, 2026-03-05 11:05, 2026-03-06 11:05, 2026-03-20 11:05, 2026-03-21 05:05, 2026-03-22 23:05, 2026-03-23 05:05, 2026-03-27 23:05, 2026-03-31 10:05, 2026-04-06 10:05

DataPlane SSH conn

121.168.139.251 is listed on the DataPlane SSH conn blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IP addresses that<br>has been seen initiating an unsolicited SSH connection to a remote host.
Type of feed: primary (feed detail page)

Last checked at: 2026-03-04 07:10:01.894000
Was present on blacklist at: 2026-02-28 03:10, 2026-02-28 07:10, 2026-02-28 15:10, 2026-02-28 19:10, 2026-03-01 03:10, 2026-03-01 07:10, 2026-03-01 15:10, 2026-03-01 19:10, 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, 2026-03-04 03:10, 2026-03-04 07:10

AbuseIPDB

121.168.139.251 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: 2026-02-28 05:00, 2026-03-01 05:00, 2026-03-02 05:00, 2026-03-03 05:00, 2026-03-04 05:00, 2026-03-06 05:00, 2026-03-10 05:00, 2026-03-11 05:00, 2026-03-12 05:00, 2026-03-13 05:00, 2026-03-14 05:00, 2026-03-15 05:00, 2026-03-16 05:00, 2026-03-17 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, 2026-03-26 05:00, 2026-03-27 05:00, 2026-03-29 04:00, 2026-03-30 04:00, 2026-03-31 04:00, 2026-04-01 04:00, 2026-04-02 04:00, 2026-04-03 04:00, 2026-04-04 04:00, 2026-04-05 04:00, 2026-04-06 04:00, 2026-04-07 04:00

blocklist.de SSH

121.168.139.251 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: 2026-04-07 10:05:00.433000
Was present on blacklist at: 2026-02-28 05:05, 2026-02-28 11:05, 2026-02-28 17:05, 2026-03-01 11:05, 2026-03-01 17:05, 2026-03-02 05:05, 2026-03-02 11:05, 2026-03-02 17:05, 2026-03-03 05:05, 2026-03-03 11:05, 2026-03-03 17:05, 2026-03-03 23:05, 2026-03-04 11:05, 2026-03-04 17:05, 2026-03-05 17:05, 2026-03-05 23:05, 2026-03-06 05:05, 2026-03-09 17:05, 2026-03-10 05:05, 2026-03-10 11:05, 2026-03-10 17:05, 2026-03-10 23:05, 2026-03-11 11:05, 2026-03-11 17:05, 2026-03-11 23:05, 2026-03-12 05:05, 2026-03-12 11:05, 2026-03-12 17:05, 2026-03-13 05:05, 2026-03-13 11:05, 2026-03-13 17:05, 2026-03-13 23:05, 2026-03-14 05:05, 2026-03-14 11:05, 2026-03-14 23:05, 2026-03-15 05:05, 2026-03-15 11:05, 2026-03-16 05:05, 2026-03-16 11:05, 2026-03-16 17:05, 2026-03-16 23:05, 2026-03-17 05:05, 2026-03-17 11:05, 2026-03-17 17:05, 2026-03-17 23:05, 2026-03-18 05:05, 2026-03-18 11:05, 2026-03-18 17:05, 2026-03-19 11:05, 2026-03-19 17:05, 2026-03-19 23:05, 2026-03-20 05:05, 2026-03-20 17:05, 2026-03-20 23:05, 2026-03-21 11:05, 2026-03-21 17:05, 2026-03-22 05:05, 2026-03-22 11:05, 2026-03-22 17:05, 2026-03-23 11:05, 2026-03-23 17:05, 2026-03-23 23:05, 2026-03-24 05:05, 2026-03-24 11:05, 2026-03-24 17:05, 2026-03-24 23:05, 2026-03-25 05:05, 2026-03-25 11:05, 2026-03-25 23:05, 2026-03-26 05:05, 2026-03-26 11:05, 2026-03-26 17:05, 2026-03-27 05:05, 2026-03-27 11:05, 2026-03-27 17:05, 2026-03-27 23:05, 2026-03-28 05:05, 2026-03-28 11:05, 2026-03-28 17:05, 2026-03-29 04:05, 2026-03-29 10:05, 2026-03-29 22:05, 2026-03-30 04:05, 2026-03-30 10:05, 2026-03-30 16:05, 2026-03-30 22:05, 2026-03-31 04:05, 2026-03-31 16:05, 2026-03-31 22:05, 2026-04-01 04:05, 2026-04-01 10:05, 2026-04-01 16:05, 2026-04-01 22:05, 2026-04-02 04:05, 2026-04-02 10:05, 2026-04-02 16:05, 2026-04-02 22:05, 2026-04-03 04:05, 2026-04-03 10:05, 2026-04-03 22:05, 2026-04-04 04:05, 2026-04-04 10:05, 2026-04-04 16:05, 2026-04-04 22:05, 2026-04-05 10:05, 2026-04-05 16:05, 2026-04-05 22:05, 2026-04-06 04:05, 2026-04-06 16:05, 2026-04-06 22:05, 2026-04-07 04:05, 2026-04-07 10:05

blocklist.de web-login

121.168.139.251 is listed on the blocklist.de web-login blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs that attacks Joomla, Wordpress and<br>other Web-Logins with Brute-Force Logins.
Type of feed: primary (feed detail page)

Last checked at: 2026-04-05 04:05:00.080000
Was present on blacklist at: 2026-03-04 05:05, 2026-03-09 11:05, 2026-03-09 23:05, 2026-03-11 05:05, 2026-03-12 23:05, 2026-03-15 23:05, 2026-03-18 23:05, 2026-03-19 05:05, 2026-03-21 23:05, 2026-03-26 23:05, 2026-03-28 23:05, 2026-04-05 04:05

blocklist.de Apache

121.168.139.251 is listed on the blocklist.de Apache blacklist.

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

Last checked at: 2026-04-05 04:05:05.194000
Was present on blacklist at: 2026-03-04 05:05, 2026-03-09 11:05, 2026-03-09 23:05, 2026-03-11 05:05, 2026-03-12 23:05, 2026-03-15 23:05, 2026-03-18 23:05, 2026-03-19 05:05, 2026-03-21 23:05, 2026-03-26 23:05, 2026-03-28 23:05, 2026-04-05 04:05

UCEPROTECT L1

121.168.139.251 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-04-01 23:45:01.300000
Was present on blacklist at: 2026-03-05 16:45, 2026-03-06 00:45, 2026-03-06 08:45, 2026-03-09 08:45, 2026-03-09 16:45, 2026-03-10 00:45, 2026-03-10 08:45, 2026-03-10 16:45, 2026-03-11 00:45, 2026-03-11 08:45, 2026-03-11 16:45, 2026-03-12 00:45, 2026-03-12 08:45, 2026-03-12 16:45, 2026-03-13 00:45, 2026-03-13 08:45, 2026-03-13 16:45, 2026-03-14 00:45, 2026-03-14 08:45, 2026-03-14 16:45, 2026-03-15 00:45, 2026-03-15 08:45, 2026-03-15 16:45, 2026-03-16 00:45, 2026-03-16 08:45, 2026-03-16 16:45, 2026-03-17 00:45, 2026-03-17 08:45, 2026-03-17 16:45, 2026-03-18 00:45, 2026-03-18 08:45, 2026-03-18 16:45, 2026-03-19 00:45, 2026-03-19 08:45, 2026-03-19 16:45, 2026-03-20 00:45, 2026-03-20 08:45, 2026-03-20 16:45, 2026-03-21 00:45, 2026-03-21 08:45, 2026-03-21 16:45, 2026-03-22 00:45, 2026-03-22 08:45, 2026-03-22 16:45, 2026-03-23 00:45, 2026-03-23 08:45, 2026-03-23 16:45, 2026-03-24 00:45, 2026-03-24 08:45, 2026-03-24 16:45, 2026-03-25 00:45, 2026-03-25 08:45, 2026-03-25 16:45, 2026-03-26 00:45, 2026-03-26 08:45, 2026-03-26 16:45, 2026-03-27 00:45, 2026-03-27 08:45, 2026-03-27 16:45, 2026-03-28 00:45, 2026-03-28 08:45, 2026-03-28 16:45, 2026-03-29 00:45, 2026-03-29 07:45, 2026-03-29 15:45, 2026-03-29 23:45, 2026-03-30 07:45, 2026-03-30 15:45, 2026-03-30 23:45, 2026-03-31 07:45, 2026-03-31 15:45, 2026-03-31 23:45, 2026-04-01 07:45, 2026-04-01 15:45, 2026-04-01 23:45

Spamhaus XBL CBL

121.168.139.251 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: 2026-04-03 23:05:42.316000
Was present on blacklist at: 2026-03-13 23:05, 2026-03-20 23:05, 2026-03-27 23:05

Echelon SSH bruteforce

121.168.139.251 is listed on the Echelon SSH bruteforce blacklist.

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

Last checked at: 2026-04-07 09:35:00.486000
Was present on blacklist at: 2026-03-17 10:35, 2026-03-18 10:35, 2026-03-19 10:35, 2026-03-20 10:35, 2026-03-21 10:35, 2026-03-22 10:35, 2026-03-23 10:35, 2026-03-30 09:35, 2026-03-31 09:35, 2026-04-01 09:35, 2026-04-02 09:35, 2026-04-03 09:35, 2026-04-04 09:35, 2026-04-05 09:35, 2026-04-06 09:35, 2026-04-07 09:35

blocklist.de SIP

121.168.139.251 is listed on the blocklist.de SIP blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IP addresses that tried to login in a SIP,<br>VOIP or Asterisk Server.
Type of feed: primary (feed detail page)

Last checked at: 2026-03-29 16:05:00.104000
Was present on blacklist at: 2026-03-29 16:05

Echelon SSH connection attempt

121.168.139.251 is listed on the Echelon SSH connection attempt blacklist.

Description: SSH connection attempt detected on port 22 or 2222
Type of feed: primary (feed detail page)

Last checked at: 2026-04-07 09:35:00.465000
Was present on blacklist at: 2026-03-30 09:35, 2026-03-31 09:35, 2026-04-01 09:35, 2026-04-02 09:35, 2026-04-03 09:35, 2026-04-04 09:35, 2026-04-05 09:35, 2026-04-06 09:35, 2026-04-07 09:35

Threat categories

TL	Role	Category	Details
70	src	login	protocol: ssh port: 22, 2222
51	src	scan	port: 22
36	src	—
29	src	botnet_drone

---

Warden events (535)

2026-04-07

AttemptLogin (node.b17ef8): 9

Malware (node.b17ef8): 1

IntrusionUserCompromise (node.b17ef8): 1

2026-04-05

AttemptLogin (node.03e7a9): 12

2026-04-04

AttemptLogin (node.28c168): 12

2026-04-03

AttemptLogin (node.9c160c): 12

2026-04-02

AttemptLogin (node.70e749): 13

AttemptLogin (node.b17ef8): 13

AttemptLogin (node.b7f4d1): 13

AttemptLogin (node.03e7a9): 14

2026-04-01

Malware (node.e1f86c): 2

IntrusionUserCompromise (node.e1f86c): 1

AttemptLogin (node.e1f86c): 1

2026-03-31

AttemptLogin (node.03e7a9): 16

AttemptLogin (node.eef996): 27

2026-03-30

AttemptLogin (node.28c168): 13

AttemptLogin (node.b17ef8): 13

2026-03-28

AttemptLogin (node.985fb4): 18

AttemptLogin (node.70e749): 18

AttemptLogin (node.03e7a9): 20

AttemptLogin (node.9c160c): 20

2026-03-27

AttemptLogin (node.03e7a9): 20

2026-03-26

AttemptLogin (node.03e7a9): 9

ReconScanning (node.ce2b59): 3

AttemptLogin (node.9c160c): 5

2026-03-25

AttemptLogin (node.03e7a9): 9

Malware (node.03e7a9): 1

IntrusionUserCompromise (node.03e7a9): 1

AttemptLogin (node.b17ef8): 7

AttemptLogin (node.c26a5f): 5

AttemptLogin (node.9c160c): 4

2026-03-24

AttemptLogin (node.e1f86c): 10

AttemptLogin (node.70e749): 4

2026-03-23

AttemptLogin (node.70e749): 5

AttemptLogin (node.40929a): 1

2026-03-22

AttemptLogin (node.03e7a9): 5

AttemptLogin (node.ce2b59): 1

2026-03-21

AttemptLogin (node.d2ecc6): 8

AttemptLogin (node.9c160c): 3

2026-03-20

AttemptLogin (node.9c160c): 7

2026-03-19

AttemptLogin (node.03e7a9): 10

AttemptLogin (node.9c160c): 7

AttemptLogin (node.e1f86c): 6

AttemptLogin (node.985fb4): 6

2026-03-18

AttemptLogin (node.03e7a9): 18

2026-03-17

AttemptLogin (node.03e7a9): 6

2026-03-16

AttemptLogin (node.70e749): 6

AttemptLogin (node.985fb4): 4

AttemptLogin (node.9c160c): 5

AttemptLogin (node.d2ecc6): 7

AttemptLogin (node.40929a): 1

2026-03-15

AttemptLogin (node.03e7a9): 5

2026-03-13

AttemptLogin (node.70e749): 12

AttemptLogin (node.e1f86c): 10

Malware (node.70e749): 1

IntrusionUserCompromise (node.70e749): 1

2026-03-12

AttemptLogin (node.d2ecc6): 5

AttemptLogin (node.9c160c): 5

2026-03-11

Malware (node.03e7a9): 1

IntrusionUserCompromise (node.03e7a9): 1

AttemptLogin (node.03e7a9): 1

AttemptLogin (node.40929a): 1

2026-03-10

AttemptLogin (node.9c160c): 6

IntrusionUserCompromise (node.9c160c): 1

Malware (node.9c160c): 1

AttemptLogin (node.03e7a9): 11

2026-03-08

AttemptLogin (node.d2ecc6): 5

2026-03-07

AttemptLogin (node.03e7a9): 6

AttemptLogin (node.b17ef8): 5

AttemptLogin (node.9c160c): 6

2026-03-01

AttemptLogin (node.b17ef8): 6

AttemptLogin (node.9c160c): 12

DShield reports (IP summary, reports)

2026-02-28

Number of reports: 53

Distinct targets: 6

2026-03-01

Number of reports: 288

Distinct targets: 21

2026-03-02

Number of reports: 464

Distinct targets: 28

2026-03-03

Number of reports: 207

Distinct targets: 18

2026-03-04

Number of reports: 456

Distinct targets: 26

2026-03-05

Number of reports: 456

Distinct targets: 26

2026-03-09

Number of reports: 342

Distinct targets: 27

2026-03-10

Number of reports: 395

Distinct targets: 23

2026-03-11

Number of reports: 532

Distinct targets: 32

2026-03-12

Number of reports: 523

Distinct targets: 32

2026-03-13

Number of reports: 523

Distinct targets: 32

2026-03-14

Number of reports: 713

Distinct targets: 44

2026-03-15

Number of reports: 489

Distinct targets: 37

2026-03-16

Number of reports: 400

Distinct targets: 32

2026-03-17

Number of reports: 605

Distinct targets: 34

2026-03-18

Number of reports: 615

Distinct targets: 41

2026-03-19

Number of reports: 491

Distinct targets: 30

2026-03-20

Number of reports: 392

Distinct targets: 25

2026-03-21

Number of reports: 647

Distinct targets: 40

2026-03-22

Number of reports: 508

Distinct targets: 35

2026-03-23

Number of reports: 463

Distinct targets: 28

2026-03-24

Number of reports: 463

Distinct targets: 28

2026-03-25

Number of reports: 512

Distinct targets: 39

2026-03-26

Number of reports: 512

Distinct targets: 39

2026-03-27

Number of reports: 366

Distinct targets: 17

2026-03-28

Number of reports: 429

Distinct targets: 18

2026-03-29

Number of reports: 429

Distinct targets: 18

2026-03-30

Number of reports: 344

Distinct targets: 14

2026-03-31

Number of reports: 344

Distinct targets: 14

2026-04-01

Number of reports: 438

Distinct targets: 20

2026-04-02

Number of reports: 578

Distinct targets: 20

2026-04-03

Number of reports: 494

Distinct targets: 18

2026-04-04

Number of reports: 407

Distinct targets: 13

2026-04-05

Number of reports: 671

Distinct targets: 18

2026-04-06

Number of reports: 506

Distinct targets: 12

Origin AS

AS4766 - KIXS-AS-KR KIXS-AS-KR-KR

BGP Prefix

121.168.0.0/13

geo

South Korea, Yongin-si

🕑 Asia/Seoul

hostname

(null)

Address block ('inetnum' or 'NetRange' in whois database)

121.160.0.0 - 121.191.255.255

last_activity

2026-04-07 01:30:45.790000

last_warden_event

2026-04-07 01:30:45.790000

rep

0.5082622755141485

reserved_range

0

Shodan's InternetDB

Open ports: 1234, 1723

Tags: scanner, vpn

CPEs: –

ts_added

2026-02-27 23:05:38.483000

ts_last_update

2026-04-07 10:06:47.241000

Warden event timeline

DShield event timeline

Presence on blacklists