AS34373 XXLnet B.V. — IPv4 Prefixes

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100

Moderate

How this score is built

Baseline (neutral) 65
Trust score 65 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDR	IPs	PTR Density	Organization	Country	State	City
195.253.200.0/21	2.0K	0.0%	XXLnet B.V.	NL	—	—
45.128.64.0/22	1.0K	3.7%	XXLnet B.V.	NL	North Brabant	Werkendam
45.132.40.0/22	1.0K	0.7%	XXLnet B.V.	NL	—	—
77.74.124.0/22	1.0K	0.6%	XXLnet B.V.	NL	South Holland	Nieuwerkerk aan den IJssel
91.219.76.0/22	1.0K	1.7%	XXLnet B.V.	NL	North Brabant	Rosmalen
185.56.52.0/22	1.0K	1.3%	XXLnet B.V.	NL	Flevoland	Almere Stad
185.63.56.0/22	1.0K	0.5%	XXLnet B.V.	NL	Gelderland	Nijmegen
185.69.204.0/22	1.0K	2.1%	XXLnet B.V.	NL	Utrecht	Amersfoort
185.96.44.0/22	1.0K	5.4%	XXLnet B.V.	NL	South Holland	Papendrecht
185.97.228.0/22	1.0K	8.3%	XXLnet B.V.	NL	South Holland	Rotterdam
185.116.40.0/22	1.0K	2.0%	XXLnet B.V.	NL	North Brabant	Werkendam
185.165.68.0/22	1.0K	5.4%	XXLnet B.V.	NL	Gelderland	Herveld
185.210.128.0/22	1.0K	3.3%	XXLnet B.V.	NL	North Holland	Ouderkerk aan de Amstel
37.143.36.0/23	512	98.6%	XXLnet B.V.	NL	South Holland	Schiedam
185.82.152.0/23	512	0.0%	XXLnet B.V.	NL	—	—
86.48.69.0/24	256	0.0%	XXLnet B.V.	NL	—	—
87.239.15.0/24	256	28.1%	XXLnet B.V.	NL	—	—
193.105.233.0/24	256	0.0%	XXLnet B.V.	NL	—	—
217.61.253.0/24	256	0.8%	XXLnet B.V.	NL	Utrecht	Leerdam

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS34373 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

Prefix	Announcement samples	Last seen
185.97.228.0/22	35,320	2026-11-13 09:19:22
185.56.52.0/22	34,884	2026-11-13 09:19:22
45.132.40.0/22	34,817	2026-11-13 09:19:22
37.143.36.0/23	34,765	2026-11-13 09:19:22
77.74.124.0/22	34,731	2026-11-13 09:19:22
37.143.37.0/24	34,729	2026-11-13 09:19:22
185.210.128.0/22	34,650	2026-11-13 09:19:22
45.128.64.0/22	34,630	2026-11-13 09:19:22
185.69.204.0/22	34,557	2026-11-13 09:19:22
185.165.68.0/22	34,556	2026-11-13 09:19:22
185.96.44.0/22	34,539	2026-11-13 09:19:22
91.219.76.0/22	34,525	2026-11-13 09:19:22
185.116.40.0/22	34,525	2026-11-13 09:19:22
185.63.56.0/22	34,487	2026-11-13 09:19:22
185.82.152.0/23	34,400	2026-11-13 09:19:22
217.61.253.0/24	34,384	2026-11-13 09:19:22
86.48.68.0/22	34,370	2026-11-13 09:19:22
193.105.233.0/24	29,154	2026-11-13 09:19:22
37.143.36.0/24	29,010	2026-11-13 09:19:22
185.82.153.0/24	24,176	2026-11-13 09:37:10
195.253.200.0/21	19,467	2026-11-13 09:19:34
87.239.15.0/24	19,451	2026-11-13 09:19:34

Frequently Asked Questions

What is AS34373?

AS34373 is an Autonomous System Number assigned to XXLnet B.V.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS34373 announce?

AS34373 announces 16.4K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS34373?

AS34373 is operated by XXLnet B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS34373 registered in?

AS34373 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.