IP address

Search at other sites:
.00081.206.151.8181-206-151-81.fixed.kpn.net
Shodan(more info)
Passive DNS
Tags: IP in hostname
IP blacklists
Spamhaus PBL ISP
81.206.151.81 was recently listed on the Spamhaus PBL ISP blacklist, but currently it is not.

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: 2026-11-09 05:14:12.241000
Was present on blacklist at: 2026-10-12 05:08, 2026-10-19 05:16, 2026-10-26 05:16, 2026-11-02 05:18, 2026-11-09 05:14

Threat categories

TLRoleCategoryDetails
50 src scan
DShield reports (IP summary, reports)
2026-10-11
Number of reports: 26
Distinct targets: 5
2026-10-12
Number of reports: 23
Distinct targets: 5
2026-10-14
Number of reports: 16
Distinct targets: 4
2026-10-16
Number of reports: 15
Distinct targets: 4
2026-10-18
Number of reports: 51
Distinct targets: 11
2026-10-19
Number of reports: 51
Distinct targets: 11
2026-10-21
Number of reports: 40
Distinct targets: 8
2026-10-24
Number of reports: 21
Distinct targets: 5
2026-10-25
Number of reports: 12
Distinct targets: 3
2026-10-26
Number of reports: 30
Distinct targets: 6
2026-10-27
Number of reports: 12
Distinct targets: 3
2026-10-28
Number of reports: 12
Distinct targets: 3
2026-11-05
Number of reports: 13
Distinct targets: 3
2026-11-09
Number of reports: 11
Distinct targets: 3
2026-11-12
Number of reports: 23
Distinct targets: 5
Origin AS
AS1136 - KPN
BGP Prefix
81.204.0.0/14
geo
Netherlands, Haaren
🕑 Europe/Amsterdam
hostname
81-206-151-81.fixed.kpn.net
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
81.204.0.0 - 81.207.255.255
rep
2.3114173720806264e-05
reserved_range
0
ts_added
2026-10-12 05:08:35.718000
ts_last_update
2026-11-13 05:15:22.945000

Warden event timeline

DShield event timeline

Presence on blacklists