IP address

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.000121.142.56.91
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus PBL
121.142.56.91 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-01-11 13:53:30.379000
Was present on blacklist at: 2025-12-28 13:53, 2026-01-04 13:53, 2026-01-11 13:53
DataPlane SSH conn
121.142.56.91 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: 2026-01-12 07:10:02.219000
Was present on blacklist at: 2026-01-06 11:10, 2026-01-09 19:10, 2026-01-10 03:10, 2026-01-10 07:10, 2026-01-10 15:10, 2026-01-10 19:10, 2026-01-11 03:10, 2026-01-11 07:10, 2026-01-11 15:10, 2026-01-11 19:10, 2026-01-12 03:10, 2026-01-12 07:10
Warden events (3)
2025-12-28
AttemptLogin (node.4dc198): 3
Origin AS
AS4766 - KIXS-AS-KR KIXS-AS-KR-KR
BGP Prefix
121.136.0.0/13
geo
South Korea, Incheon
🕑 Asia/Seoul
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.128.0.0 - 121.159.255.255
last_activity
2025-12-28 14:59:53
last_warden_event
2025-12-28 14:59:53
rep
0.0
reserved_range
0
ts_added
2025-12-28 13:53:26.491000
ts_last_update
2026-01-12 07:11:54.248000

Warden event timeline

DShield event timeline

Presence on blacklists