IP address

Search at other sites:

.000187.13.16.21

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

187.13.16.21 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: 2026-10-15 05:09:01.345000
Was present on blacklist at: 2026-10-15 05:09

Threat categories

TL	Role	Category	Details
50	src	scan

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DShield reports (IP summary, reports)

2026-10-14

Number of reports: 390

Distinct targets: 11

Origin AS

AS212238 - CDNEXT

BGP Prefix

187.13.16.0/24

geo

Slovakia, Bratislava

🕑 Europe/Bratislava

hostname

(null)

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

187.13.0.0 - 187.13.31.255

rep

0.00030937529134478226

reserved_range

0

ts_added

2026-10-15 05:09:01.280000

ts_last_update

2026-10-21 05:14:11.969000

Warden event timeline

DShield event timeline

Presence on blacklists