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Autonomous System

AS2107

ARNES

Announced IPs
407,552
CIDR prefixes
28
ASN
AS2107

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 50-100Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS-ARNES

Present at 1 internet exchange: SIX SI

AS2107 — global IP footprint

Cities where AS2107 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2107 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.84.107.0/24 7,085 2026-07-19 22:05:25
192.84.90.0/24 7,060 2026-07-19 22:05:25
192.84.104.0/24 7,058 2026-07-19 22:05:25
192.84.99.0/24 7,046 2026-07-19 22:05:25
192.84.95.0/24 7,037 2026-07-19 22:05:25
192.84.109.0/24 7,015 2026-07-19 22:05:25
192.84.101.0/24 7,010 2026-07-19 22:05:25
192.84.97.0/24 7,008 2026-07-19 22:05:25
95.87.128.0/18 3,820 2026-07-19 22:03:18
92.244.64.0/19 3,808 2026-07-19 22:03:18
109.127.192.0/18 3,786 2026-07-19 22:03:18
88.200.0.0/17 3,782 2026-07-19 22:03:18
185.13.52.0/22 3,781 2026-07-19 22:03:18
178.172.0.0/17 3,780 2026-07-19 22:03:18
212.235.128.0/17 3,775 2026-07-19 22:03:18
193.138.2.0/24 3,762 2026-07-19 22:03:18
193.138.1.0/24 3,759 2026-07-19 22:03:18
153.5.0.0/16 3,759 2026-07-19 22:03:18
141.255.192.0/18 3,747 2026-07-19 22:03:18
194.249.0.0/16 3,741 2026-07-19 22:03:18
193.2.0.0/16 3,740 2026-07-19 22:03:18
149.62.64.0/18 3,735 2026-07-19 22:03:18
164.8.128.0/20 3,722 2026-07-19 22:03:18
163.159.128.0/17 3,504 2026-07-19 22:04:44

Frequently Asked Questions

What is AS2107?

AS2107 is an Autonomous System Number assigned to ARNES. 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 AS2107 announce?

AS2107 announces 407.6K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in Slovenia.

Who operates AS2107?

AS2107 is operated by ARNES. The organization is based in Slovenia. You can view all IP ranges and related ASNs on the organization page.

What country is AS2107 registered in?

AS2107 is registered in Slovenia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 23:10:35 UTC
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