IP address

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.0001.251.135.144

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

1.251.135.144 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: 2026-04-07 21:34:10.466000
Was present on blacklist at: 2026-03-24 21:34, 2026-03-31 21:34, 2026-04-07 21:34

Threat categories

TL	Role	Category	Details
50	src	scan

---

Warden events (3)

2026-03-24

ReconScanning (node.4dc198): 3

DShield reports (IP summary, reports)

2026-04-06

Number of reports: 20

Distinct targets: 20

Origin AS

AS9318 - SKB-AS SKB-AS-KR

BGP Prefix

1.248.0.0/13

geo

South Korea, Dalseo-gu

🕑 Asia/Seoul

hostname

(null)

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

1.224.0.0 - 1.255.255.255

last_activity

2026-03-24 21:40:24

last_warden_event

2026-03-24 21:40:24

rep

0.0

reserved_range

0

Shodan's InternetDB

Open ports: 10019

Tags: –

CPEs: –

ts_added

2026-03-24 21:34:08.443000

ts_last_update

2026-04-07 21:34:10.542000

Warden event timeline

DShield event timeline

Presence on blacklists