IP address

Search at other sites:

.01281.61.91.25381.61.91.253.dyn.user.ono.com

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

81.61.91.253 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: 2026-01-12 15:27:11.837000
Was present on blacklist at: 2026-01-05 15:27, 2026-01-12 15:27

Warden events (1)

2026-01-05

ReconScanning (node.368407): 1

Origin AS

AS6739 - ONO-AS

BGP Prefix

81.61.64.0/18

geo

Spain, Las Palmas de Gran Canaria

🕑 Atlantic/Canary

hostname

81.61.91.253.dyn.user.ono.com

hostname_class

['ip_in_hostname', 'dynamic']

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

81.60.0.0 - 81.61.255.255

last_activity

2026-01-05 15:26:15

last_warden_event

2026-01-05 15:26:15

rep

0.011904761904761906

reserved_range

0

Shodan's InternetDB

Open ports: 161, 554

Tags: –

CPEs: –

ts_added

2026-01-05 15:27:00.576000

ts_last_update

2026-01-14 15:27:10.314000

Warden event timeline

DShield event timeline

Presence on blacklists