IP address

Search at other sites:
.00137.251.75.9037-251-75-90.fixed.kpn.net
Shodan(more info)
Passive DNS
Tags: IP in hostname Residential proxy
IP blacklists
Spamhaus SBL CSS
37.251.75.90 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-11-11 23:29:50.228000
Was present on blacklist at: 2026-11-04 23:29, 2026-11-11 23:29
Spamhaus XBL CBL
37.251.75.90 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-11-11 23:29:50.228000
Was present on blacklist at: 2026-11-04 23:29, 2026-11-11 23:29

Threat categories

TLRoleCategoryDetails
25 src scan port: 5555
Warden events (1)
2026-11-04
ReconScanning (node.9c1411): 1
Residential proxy info (data provided by Layer3 Intel)
Last seen: 2026-11-12 05:48:09}
Percent days seen: 100 %
Networks: BOTTINGTOOLS, BIRDPROXIES, 711PROXY, KOOKEY, PROXYWING, THORDATA, FLOPPYDATA, THUNDERPROXY, UNKNOWNPROXIES, AKE.NET, 2CAPTCHA, NOVADA, SWIFTPROXY, GLORYCLOUD, TALORDATA, RAPIDPROXY, ROLAPROXY, KINDPROXY, IPFLY, IPPEAK
Details: https://layer3intel.com/context/37.251.75.90
Origin AS
AS1136 - KPN
BGP Prefix
37.251.0.0/17
geo
Netherlands, Rotterdam
🕑 Europe/Amsterdam
hostname
37-251-75-90.fixed.kpn.net
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
37.251.0.0 - 37.251.127.255
last_activity
2026-11-04 22:20:41
last_warden_event
2026-11-04 22:20:41
rep
0.0011208104378910289
reserved_range
0
ts_added
2026-11-04 23:29:45.360000
ts_last_update
2026-11-12 23:29:53.777000

Warden event timeline

DShield event timeline

Presence on blacklists