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Autonomous System

AS199508

S1 Networks Oy

Announced IPs
11,776
CIDR prefixes
14
ASN
AS199508

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 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-S1NET

Present at 8 internet exchanges: TREX Tampere: Unicast Peering, Netnod Helsinki BLUE -- MTU9K, Netnod Helsinki GREEN -- MTU9K, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, FICIX 2 (Helsinki): IPv4+IPv6 MTU 1500, FICIX 1 (Espoo): IPv4+IPv6 MTU 1500, TREX turku

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS199508 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.8.128.0/22 42,636 2026-10-20 06:04:22
85.194.236.0/23 42,438 2026-10-20 06:04:22
89.42.43.0/24 42,430 2026-10-20 06:04:22
89.41.48.0/24 42,410 2026-10-20 06:04:22
62.220.252.0/22 41,289 2026-10-20 06:04:22
62.220.224.0/22 40,764 2026-10-20 06:04:22
185.11.208.0/22 40,753 2026-10-20 06:04:22
91.90.48.0/21 40,339 2026-10-20 06:04:22
185.195.149.0/24 39,820 2026-10-20 06:04:22
185.195.150.0/23 38,695 2026-10-20 06:04:22
195.192.250.0/23 37,738 2026-10-20 06:04:22
195.20.149.0/24 37,459 2026-10-20 06:04:22
194.110.232.0/22 32,123 2026-10-20 06:04:36
194.110.224.0/21 32,113 2026-10-20 06:04:36

Frequently Asked Questions

What is AS199508?

AS199508 is an Autonomous System Number assigned to S1 Networks Oy. 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 AS199508 announce?

AS199508 announces 11.8K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in Finland.

Who operates AS199508?

AS199508 is operated by S1 Networks Oy. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.

What country is AS199508 registered in?

AS199508 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-20 06:09:05 UTC
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