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 v1.2.0 — 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	3.5%	XXLnet B.V.	NL	South Holland	Rotterdam
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	Utrecht	De Meern
91.219.76.0/22	1.0K	1.5%	XXLnet B.V.	NL	North Brabant	Rosmalen
185.56.52.0/22	1.0K	1.3%	XXLnet B.V.	NL	South Holland	Gorinchem
185.63.56.0/22	1.0K	0.5%	XXLnet B.V.	NL	Gelderland	Culemborg
185.69.204.0/22	1.0K	2.1%	XXLnet B.V.	NL	South Holland	Rotterdam
185.96.44.0/22	1.0K	5.4%	XXLnet B.V.	NL	South Holland	Gorinchem
185.97.228.0/22	1.0K	8.3%	XXLnet B.V.	NL	South Holland	Alphen aan den Rijn
185.116.40.0/22	1.0K	2.0%	XXLnet B.V.	NL	Utrecht	Nieuwegein
185.165.68.0/22	1.0K	5.4%	XXLnet B.V.	NL	South Holland	Rotterdam
185.210.128.0/22	1.0K	3.2%	XXLnet B.V.	NL	South Holland	Stein
37.143.36.0/23	512	98.6%	XXLnet B.V.	NL	South Holland	Schiedam
86.48.68.0/23	512	0.4%	XXLnet B.V.	NL	—	—
185.82.152.0/23	512	0.0%	XXLnet B.V.	NL	—	—
87.239.15.0/24	256	27.0%	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	South Holland	Gorinchem

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
185.56.52.0/22	26,242	2026-07-29 13:13:20
37.143.36.0/23	26,233	2026-07-29 13:12:28
45.132.40.0/22	26,230	2026-07-29 13:12:28
37.143.37.0/24	26,209	2026-07-29 13:12:28
77.74.124.0/22	26,058	2026-07-29 13:12:45
185.210.128.0/22	26,046	2026-07-29 13:13:20
185.165.68.0/22	26,034	2026-07-29 13:13:20
185.116.40.0/22	26,010	2026-07-29 13:13:20
45.128.64.0/22	25,994	2026-07-29 13:12:28
185.63.56.0/22	25,990	2026-07-29 13:13:20
91.219.76.0/22	25,982	2026-07-29 13:12:45
185.69.204.0/22	25,980	2026-07-29 13:13:20
185.96.44.0/22	25,975	2026-07-29 13:13:20
185.82.152.0/23	25,959	2026-07-29 13:13:20
185.97.228.0/22	25,957	2026-07-29 13:13:20
217.61.253.0/24	25,901	2026-07-29 13:13:39
86.48.68.0/22	25,865	2026-07-29 13:12:45
193.105.233.0/24	20,518	2026-07-29 13:13:39
37.143.36.0/24	20,481	2026-07-29 13:12:28
185.82.153.0/24	12,914	2026-07-29 12:58:06
87.239.15.0/24	5,597	2026-07-29 13:12:45
195.253.200.0/21	5,576	2026-07-29 13:13:39

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 16.6K 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.