Autonomous System

AS39686

Eurofiber Nederland BV

Eurofiber Nederland BV The Netherlands 🌐 eurofiber.com

Announced IPs

210,176

CIDR prefixes

ASN

AS39686

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.

70/100

Moderate

How this score is built

Baseline (neutral) 65
Isp allocation +5
Trust score 70 / 100

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About Eurofiber

Founded

2000

Headquarters

Maarssen

Official website ↗ Data from Wikidata

Network profile

Source: PeeringDB →

Network type NSP

Geographic scope Europe

Traffic ratio Mostly Inbound

Peering policy Open

IRR record AS-EUROFIBER

Present at 3 internet exchanges: AMS-IX, BNIX, Frys-IX

Website ↗ Looking glass ↗

Web3 footprint

AS39686 hosts 25 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Ξ Ethereum 17 GNO Gnosis 6 ◎ Solana 2

Top CIDR ranges

CIDR	IPs	PTR Density	Organization	Country	State	City
90.145.128.0/17	32.8K	99.7%	Eurofiber Nederland BV	NL	Utrecht	Utrecht
84.53.64.0/18	16.4K	97.7%	Eurofiber Nederland BV	NL	North Holland	Hilversum
90.145.64.0/18	16.4K	99.6%	Eurofiber Nederland BV	NL	Flevoland	Lelystad
82.148.192.0/19	8.2K	95.3%	Eurofiber Nederland BV	NL	Flevoland	Almere Stad
89.20.160.0/19	8.2K	99.9%	Eurofiber Nederland BV	NL	South Holland	Leiderdorp
90.145.0.0/19	8.2K	93.5%	Eurofiber Nederland BV	NL	North Holland	Amsterdam
144.178.64.0/19	8.2K	99.5%	Eurofiber Nederland BV	NL	North Holland	Amsterdam
144.178.192.0/19	8.2K	99.6%	Eurofiber Nederland BV	NL	North Holland	Amsterdam
145.77.128.0/19	8.2K	0.0%	Eurofiber Nederland BV	NL	—	—
161.51.64.0/19	8.2K	99.5%	Eurofiber Nederland BV	NL	North Holland	Amsterdam
31.207.16.0/20	4.1K	99.3%	Eurofiber Nederland BV	NL	—	—
37.251.176.0/20	4.1K	99.9%	Eurofiber Nederland BV	NL	Utrecht	Leusden
89.20.160.0/20	4.1K	99.9%	Eurofiber Nederland BV	NL	South Holland	Leiderdorp
90.145.32.0/20	4.1K	99.9%	Eurofiber Nederland BV	NL	North Holland	Heemskerk
109.94.144.0/20	4.1K	0.1%	Eurofiber Nederland BV	NL	—	—
141.136.16.0/20	4.1K	0.0%	Eurofiber Nederland BV	NL	—	—
144.178.224.0/20	4.1K	99.4%	Eurofiber Nederland BV	NL	—	—
145.77.240.0/20	4.1K	7.6%	Eurofiber Nederland BV	NL	—	—
151.236.144.0/20	4.1K	0.8%	Eurofiber Nederland BV	NL	—	—
193.53.128.0/20	4.1K	0.7%	Eurofiber Nederland BV	BE	Flanders	Erpe
31.207.8.0/21	2.0K	12.4%	Eurofiber Nederland BV	NL	—	—
37.251.200.0/21	2.0K	0.0%	Eurofiber Nederland BV	NL	—	—
37.251.240.0/21	2.0K	0.0%	Eurofiber Nederland BV	NL	—	—
89.20.176.0/21	2.0K	100.0%	Eurofiber Nederland BV	NL	South Holland	Bergschenhoek
90.145.48.0/21	2.0K	99.6%	Eurofiber Nederland BV	NL	—	—
93.95.248.0/21	2.0K	18.8%	Eurofiber Nederland BV	NL	Flevoland	Almere Stad
144.178.96.0/21	2.0K	99.4%	Eurofiber Nederland BV	NL	North Holland	Amsterdam
144.178.120.0/21	2.0K	99.5%	Eurofiber Nederland BV	NL	North Holland	Ouderkerk aan de Amstel
144.178.240.0/21	2.0K	99.2%	Eurofiber Nederland BV	NL	Gelderland	Kesteren
151.248.48.0/21	2.0K	2.0%	Eurofiber Nederland BV	NL	—	—
193.53.144.0/21	2.0K	0.0%	Eurofiber Nederland BV	BE	Flanders	Erpe
194.53.24.0/21	2.0K	0.0%	Eurofiber Nederland BV	NL	—	—
2.58.108.0/22	1.0K	98.0%	Eurofiber Nederland BV	BE	—	—
45.11.164.0/22	1.0K	1.2%	Eurofiber Nederland BV	NL	—	—
45.80.232.0/22	1.0K	0.2%	Eurofiber Nederland BV	NL	—	—
46.102.148.0/22	1.0K	26.8%	Eurofiber Nederland BV	NL	—	—
89.20.184.0/22	1.0K	99.9%	Eurofiber Nederland BV	NL	South Holland	Bergschenhoek
90.145.60.0/22	1.0K	99.6%	Eurofiber Nederland BV	NL	—	—
144.178.108.0/22	1.0K	99.6%	Eurofiber Nederland BV	NL	—	—
144.178.112.0/22	1.0K	99.2%	Eurofiber Nederland BV	NL	South Holland	Rotterdam
144.178.248.0/22	1.0K	0.4%	Eurofiber Nederland BV	NL	—	—
185.41.144.0/22	1.0K	99.2%	Eurofiber Nederland BV	NL	—	—
185.60.60.0/22	1.0K	0.0%	Eurofiber Nederland BV	NL	North Holland	Den Helder
185.125.236.0/22	1.0K	0.0%	Eurofiber Nederland BV	NL	—	—
185.184.204.0/22	1.0K	99.9%	Eurofiber Nederland BV	NL	—	—
193.34.4.0/22	1.0K	25.0%	Eurofiber Nederland BV	NL	—	—
193.53.156.0/22	1.0K	0.0%	Eurofiber Nederland BV	BE	Flanders	Erpe
194.104.28.0/22	1.0K	0.0%	Eurofiber Nederland BV	NL	—	—
195.189.20.0/22	1.0K	99.1%	Eurofiber Nederland BV	NL	—	—
46.22.176.0/23	512	0.0%	Eurofiber Nederland BV	NL	—	—
89.20.188.0/23	512	100.0%	Eurofiber Nederland BV	NL	South Holland	Bergschenhoek
90.145.58.0/23	512	99.6%	Eurofiber Nederland BV	NL	—	—
91.194.8.0/23	512	99.2%	Eurofiber Nederland BV	NL	—	—
93.157.136.0/23	512	5.9%	Eurofiber Nederland BV	NL	—	—
151.236.156.0/23	512	3.7%	Eurofiber Nederland BV	BE	—	—
151.248.48.0/23	512	0.8%	Eurofiber Nederland BV	BE	—	—
185.65.124.0/23	512	0.0%	Eurofiber Nederland BV	NL	—	—
185.172.4.0/23	512	7.2%	Eurofiber Nederland BV	BE	Flanders	Kortrijk
185.222.234.0/23	512	0.4%	Eurofiber Nederland BV	NL	—	—
193.53.18.0/23	512	1.6%	Eurofiber Nederland BV	BE	—	—
193.53.152.0/23	512	0.0%	Eurofiber Nederland BV	BE	Flanders	Erpe
193.247.198.0/23	512	3.5%	Eurofiber Nederland BV	NL	—	—
194.53.116.0/23	512	0.2%	Eurofiber Nederland BV	NL	Flevoland	Lelystad
37.251.200.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
37.251.202.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
37.251.203.0/24	256	0.0%	Eurofiber Nederland BV	NL	—	—
37.251.204.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
37.251.206.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
45.11.167.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
83.223.53.0/24	256	0.0%	Eurofiber Nederland BV	NL	—	—
89.20.191.0/24	256	99.6%	Eurofiber Nederland BV	NL	—	—
90.145.57.0/24	256	99.6%	Eurofiber Nederland BV	NL	—	—
91.198.203.0/24	256	1.2%	Eurofiber Nederland BV	BE	—	—
91.212.104.0/24	256	0.0%	Eurofiber Nederland BV	NL	—	—
91.220.123.0/24	256	100.0%	Eurofiber Nederland BV	NL	—	—
91.234.145.0/24	256	0.8%	Eurofiber Nederland BV	BE	—	—
144.178.249.0/24	256	0.4%	Eurofiber Nederland BV	BE	—	—
144.178.251.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
151.236.144.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
151.236.148.0/24	256	0.8%	Eurofiber Nederland BV	BE	—	—
151.236.150.0/24	256	0.8%	Eurofiber Nederland BV	BE	—	—
151.236.153.0/24	256	0.4%	Eurofiber Nederland BV	BE	—	—
151.236.159.0/24	256	3.5%	Eurofiber Nederland BV	BE	—	—
151.248.52.0/24	256	4.7%	Eurofiber Nederland BV	BE	—	—
151.248.55.0/24	256	2.7%	Eurofiber Nederland BV	BE	—	—
171.25.217.0/24	256	0.4%	Eurofiber Nederland BV	BE	—	—
185.30.56.0/24	256	0.0%	Eurofiber Nederland BV	NL	—	—
185.92.199.0/24	256	0.4%	Eurofiber Nederland BV	BE	—	—
185.165.195.0/24	256	0.0%	Eurofiber Nederland BV	NL	—	—
185.172.5.0/24	256	1.6%	Eurofiber Nederland BV	BE	—	—
185.202.224.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
185.222.233.0/24	256	1.2%	Eurofiber Nederland BV	NL	—	—
185.245.21.0/24	256	98.8%	Eurofiber Nederland BV	NL	—	—
193.41.42.0/24	256	18.0%	Proximus NV	BE	Brussels Capital	Brussels
193.53.16.0/24	256	1.6%	Eurofiber Nederland BV	BE	—	—
193.53.154.0/24	256	0.0%	Eurofiber Nederland BV	BE	Flanders	Erpe
193.53.156.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
193.53.158.0/24	256	0.0%	Eurofiber Nederland BV	BE	—	—
193.104.129.0/24	256	1.6%	Eurofiber Nederland BV	NL	—	—
193.105.33.0/24	256	99.2%	Eurofiber Nederland BV	NL	—	—

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39686 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
91.198.203.0/24	59,485	2026-10-13 22:42:48
45.80.232.0/22	56,313	2026-10-13 22:42:49
185.92.199.0/24	54,272	2026-10-13 22:42:48
194.104.113.0/24	51,757	2026-10-13 22:50:56
193.53.19.0/24	48,843	2026-10-13 22:48:23
193.53.16.0/24	48,768	2026-10-13 22:48:23
193.53.18.0/24	48,741	2026-10-13 22:48:23
195.191.230.0/24	48,542	2026-10-13 22:42:49
93.157.136.0/23	47,921	2026-10-13 22:42:51
185.65.125.0/24	47,136	2026-10-13 22:42:49
185.65.124.0/23	46,885	2026-10-13 22:42:49
185.202.224.0/24	45,600	2026-10-13 22:42:48
193.53.137.0/24	44,857	2026-10-13 22:48:30
193.53.139.0/24	44,844	2026-10-13 22:48:30
193.53.128.0/24	44,771	2026-10-13 22:48:30
194.53.24.0/21	44,768	2026-10-13 22:42:51
193.53.159.0/24	44,766	2026-10-13 22:48:30
194.53.116.0/23	44,614	2026-10-13 22:42:51
185.165.195.0/24	44,407	2026-10-13 22:42:51
193.104.129.0/24	44,367	2026-10-13 22:42:51
37.251.200.0/21	44,363	2026-10-13 22:42:47
185.222.232.0/22	44,350	2026-10-13 22:50:56
194.104.28.0/22	44,274	2026-10-13 22:50:56
91.212.104.0/24	43,947	2026-10-13 22:42:49
2.58.108.0/22	43,935	2026-10-13 22:42:48
31.207.16.0/20	43,770	2026-10-13 22:42:49
185.245.21.0/24	43,588	2026-10-13 22:42:51
193.247.199.0/24	43,574	2026-10-13 22:42:51
83.223.53.0/24	43,558	2026-10-13 22:42:51
31.207.8.0/21	43,458	2026-10-13 22:42:49
195.189.20.0/22	43,437	2026-10-13 22:42:49
37.251.176.0/20	43,378	2026-10-13 22:42:49
37.251.240.0/21	43,376	2026-10-13 22:42:48
46.22.176.0/23	43,355	2026-10-13 22:42:49
91.194.8.0/23	43,323	2026-10-13 22:42:49
91.234.145.0/24	43,313	2026-10-13 22:42:48
46.102.148.0/22	43,266	2026-10-13 22:42:49
82.148.192.0/19	43,260	2026-10-13 22:42:49
90.145.0.0/16	43,184	2026-10-13 22:42:49
141.136.16.0/20	43,125	2026-10-13 22:42:49
109.94.144.0/20	43,110	2026-10-13 22:42:49
185.172.5.0/24	43,033	2026-10-13 22:42:48
84.53.64.0/18	43,020	2026-10-13 22:42:49
185.41.144.0/22	42,990	2026-10-13 22:42:49
145.77.128.0/19	42,958	2026-10-13 22:42:49
145.77.240.0/20	42,895	2026-10-13 22:42:49
171.25.217.0/24	42,832	2026-10-13 22:42:48
193.34.4.0/22	42,800	2026-10-13 22:42:51
185.30.56.0/24	42,779	2026-10-13 22:42:49
144.178.224.0/20	42,746	2026-10-13 22:42:48

Showing top 50 of 87 announced prefixes by sample volume.

Frequently Asked Questions

What is AS39686?

AS39686 is an Autonomous System Number assigned to Eurofiber Nederland BV. 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 AS39686 announce?

AS39686 announces 210.2K IPv4 addresses distributed across 80 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS39686?

AS39686 is operated by Eurofiber Nederland BV. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS39686 registered in?

AS39686 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 22:54:05 UTC