IP address

Search at other sites:

.00081.86.135.53host-81-86-135-53.as13285.net

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL ISP

81.86.135.53 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: 2026-09-15 05:20:00.822000
Was present on blacklist at: 2026-09-01 05:09, 2026-09-08 05:15, 2026-09-15 05:20

Threat categories

TL	Role	Category	Details
50	src	scan

---

DShield reports (IP summary, reports)

2026-08-31

Number of reports: 12

Distinct targets: 5

2026-09-03

Number of reports: 16

Distinct targets: 6

2026-09-05

Number of reports: 14

Distinct targets: 6

Origin AS

AS13285 - OPALTELECOM-AS

BGP Prefix

81.86.128.0/17

geo

United Kingdom, Slough

🕑 Europe/London

hostname

host-81-86-135-53.as13285.net

hostname_class

['ip_in_hostname']

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

81.86.0.0 - 81.86.255.255

rep

1.8778380416195617e-06

reserved_range

0

ts_added

2026-09-01 05:09:41.782000

ts_last_update

2026-09-17 05:12:29.275000

Warden event timeline

DShield event timeline

Presence on blacklists