IP address

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.001121.224.143.50

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

121.224.143.50 was recently listed on the Spamhaus PBL blacklist, but currently it is not.

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: 2026-10-08 23:56:52.841000
Was present on blacklist at: 2026-10-01 23:56, 2026-10-08 23:56

Threat categories

TL	Role	Category	Details
25	src	—

---

Warden events (1)

2026-10-01

AnomalyTraffic (node.6a1878): 1

Origin AS

AS140292 - CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK

BGP Prefix

121.224.143.0/24

geo

China, Suzhou

🕑 Asia/Shanghai

hostname

(null)

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

121.224.0.0 - 121.239.255.255

last_activity

2026-10-01 23:55:30

last_warden_event

2026-10-01 23:55:30

rep

0.00093400869824245

reserved_range

0

Shodan's InternetDB

Open ports: 5000

Tags: –

CPEs: –

ts_added

2026-10-01 23:56:42.117000

ts_last_update

2026-10-10 23:56:52.253000

Warden event timeline

DShield event timeline

Presence on blacklists