IP address

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--139.28.178.221

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

139.28.178.221 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: 2026-03-26 05:05:55.653000
Was present on blacklist at: 2026-03-26 05:05

Threat categories

TL	Role	Category	Details
50	src	scan

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DShield reports (IP summary, reports)

2026-03-25

Number of reports: 151

Distinct targets: 4

2026-03-26

Number of reports: 151

Distinct targets: 4

Origin AS

AS9009 - M247

BGP Prefix

139.28.178.0/24

geo

Hong Kong, Hong Kong

🕑 Asia/Hong_Kong

hostname

(null)

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

139.28.176.0 - 139.28.179.255

reserved_range

0

Shodan's InternetDB

Open ports: 443

Tags: –

CPEs: –

ts_added

2026-03-26 05:05:55.429000

ts_last_update

2026-03-28 05:10:44.932000

Warden event timeline

DShield event timeline

Presence on blacklists