IP address

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.00227.18.131.21

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

27.18.131.21 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: 2026-06-19 18:58:30.992000
Was present on blacklist at: 2026-06-19 18:58

Threat categories

TL	Role	Category	Details
25	src	scan	port: 110, 5006, 5353, 6000, 9000, 9042, 9160, 14000, 49670

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Warden events (1)

2026-06-19

ReconScanning (node.ce2b59): 1

Origin AS

AS137266 - CHINATELECOM-HUBEI-WUHAN-5G-NETWORK

BGP Prefix

27.18.128.0/17

geo

China, Wuhan

🕑 Asia/Shanghai

hostname

(null)

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

27.16.0.0 - 27.31.255.255

last_activity

2026-06-19 18:53:33

last_warden_event

2026-06-19 18:53:33

rep

0.001868017396485011

reserved_range

0

Shodan's InternetDB

Open ports: 10029

Tags: –

CPEs: –

ts_added

2026-06-19 18:58:30.957000

ts_last_update

2026-06-23 18:58:40.222000

Warden event timeline

DShield event timeline

Presence on blacklists