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Autonomous System

AS49870

Alsycon B.V.

Announced IPs
7,424
CIDR prefixes
19
ASN
AS49870

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

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 500-1000Gbps
Geographic scope Europe
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-49870

Present at 3 internet exchanges: Speed-IX: SPEED-IX, BALT-IX: BALT-IX, Frys-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
160.119.64.0/22 1.0K
49.8%
Alsycon B.V. SC — —
196.61.64.0/22 1.0K
0.0%
Alsycon B.V. SC — —
45.81.22.0/23 512
26.6%
Alsycon B.V. US — —
45.95.146.0/23 512
87.9%
Alsycon B.V. NL North Holland Amsterdam
160.119.74.0/23 512
50.0%
Alsycon B.V. SC — —
160.119.76.0/23 512
45.1%
Alsycon B.V. SC — —
2.56.167.0/24 256
92.6%
Alsycon B.V. US — —
45.95.144.0/24 256
0.4%
Alsycon B.V. NL — —
77.83.240.0/24 256
37.9%
Alsycon B.V. US — —
89.116.202.0/24 256
0.0%
Alsycon B.V. LT — —
89.190.156.0/24 256
100.0%
Alsycon B.V. US — —
89.190.159.0/24 256
99.2%
Alsycon B.V. US — —
160.119.69.0/24 256
88.3%
Alsycon B.V. SC — —
160.119.71.0/24 256
16.0%
Alsycon B.V. SC — —
160.119.78.0/24 256
0.0%
Alsycon B.V. SC — —
169.239.130.0/24 256
5.9%
Alsycon B.V. SC — —
185.224.128.0/24 256
5.1%
Alsycon B.V. NL — —
194.50.16.0/24 256
2.0%
Alsycon B.V. US — —
212.107.12.0/24 256
81.3%
Alsycon B.V. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS49870 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.56.167.0/24 72,073 2026-10-19 08:53:58
89.190.159.0/24 70,570 2026-10-19 08:53:58
45.81.22.0/23 70,000 2026-10-19 08:54:00
45.80.36.0/23 69,847 2026-10-19 08:53:58
185.224.128.0/24 69,754 2026-10-19 08:53:58
45.95.147.0/24 69,704 2026-10-19 08:54:00
45.95.146.0/24 69,333 2026-10-19 08:53:58
194.50.16.0/24 69,045 2026-10-19 08:55:53
212.107.12.0/24 68,838 2026-10-19 08:54:00
77.83.240.0/24 68,814 2026-10-19 08:53:58
89.190.156.0/24 68,759 2026-10-19 08:54:00
169.239.130.0/24 67,878 2026-10-19 08:53:58
45.140.222.0/23 56,468 2026-10-19 08:53:58
160.119.64.0/22 56,341 2026-10-19 08:56:07
160.119.69.0/24 56,159 2026-10-19 08:56:07
196.61.64.0/22 52,950 2026-10-19 08:56:07
160.119.75.0/24 50,136 2026-10-19 08:56:07
160.119.78.0/24 49,794 2026-10-19 08:56:07
160.119.74.0/24 49,540 2026-10-19 08:56:07
160.119.76.0/23 49,395 2026-10-19 08:56:07
160.119.71.0/24 49,324 2026-10-19 08:56:07
185.142.130.0/24 18,668 2026-09-07 16:24:32
45.95.144.0/23 13,835 2026-10-19 08:52:56
89.116.202.0/24 12,429 2026-10-19 08:56:43

Frequently Asked Questions

What is AS49870?

AS49870 is an Autonomous System Number assigned to Alsycon 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 AS49870 announce?

AS49870 announces 7.4K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS49870?

AS49870 is operated by Alsycon 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 AS49870 registered in?

AS49870 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: 2026-10-19 09:09:05 UTC
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