IP address

Search at other sites:

.046168.181.51.135135.51.181.168.rfc6598.dynamic.copelfibra.com.br

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

168.181.51.135 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: 2026-04-28 12:08:53.509000
Was present on blacklist at: 2026-04-28 12:08

Threat categories

TL	Role	Category	Details
44	src	scan	port: many

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Warden events (3)

2026-04-27

ReconScanning (node.ce2b59): 3

Origin AS

AS14868 - LACNIC-14867

BGP Prefix

168.181.50.0/23

geo

Brazil, Curitiba

🕑 America/Sao_Paulo

hostname

135.51.181.168.rfc6598.dynamic.copelfibra.com.br

hostname_class

['ip_in_hostname', 'dynamic']

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

168.181.48.0 - 168.181.51.255

last_activity

2026-04-27 10:56:54

last_warden_event

2026-04-27 10:56:54

rep

0.04583333333333333

reserved_range

0

ts_added

2026-04-28 12:08:51.520000

ts_last_update

2026-04-30 12:09:00.478000

Warden event timeline

DShield event timeline

Presence on blacklists