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Autonomous System

AS198951

BLS AG

Announced IPs
1,536
CIDR prefixes
2
ASN
AS198951

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Enterprise
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
194.56.176.0/22 1.0K
25.2%
BLS AG CH Bern Köniz
194.56.174.0/23 512
0.0%
BLS AG CH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS198951 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.56.176.0/22 8,432 2026-07-28 23:52:07
194.56.174.0/23 8,372 2026-07-28 23:52:07

Frequently Asked Questions

What is AS198951?

AS198951 is an Autonomous System Number assigned to BLS AG. 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 AS198951 announce?

AS198951 announces 1.5K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS198951?

AS198951 is operated by BLS AG. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS198951 registered in?

AS198951 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 23:55:31 UTC
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