IP address

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--37.140.254.77

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL ISP

37.140.254.77 is listed on the Spamhaus PBL ISP 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: 2025-12-11 05:10:44.285000
Was present on blacklist at: 2025-12-04 05:06, 2025-12-11 05:10

DShield reports (IP summary, reports)

2025-12-03

Number of reports: 26

Distinct targets: 7

2025-12-04

Number of reports: 128

Distinct targets: 23

2025-12-05

Number of reports: 106

Distinct targets: 35

Origin AS

AS206092 - SECFIREWALLAS

BGP Prefix

37.140.254.0/24

geo

Switzerland, Zurich

🕑 Europe/Zurich

hostname

(null)

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

37.140.254.0 - 37.140.254.255

reserved_range

0

ts_added

2025-12-04 05:06:46.682000

ts_last_update

2025-12-15 05:10:35.337000

Warden event timeline

DShield event timeline

Presence on blacklists