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Autonomous System

AS218926

Klartnet AS

Announced IPs
2,048
CIDR prefixes
1
ASN
AS218926

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS218926 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
149.170.200.0/21 AS23456, AS218926 2026-08-28 14:38:44

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
149.170.200.0/21 2.0K
0.0%
Klartnet AS GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS218926 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
149.170.200.0/21 2,750 2026-08-29 09:34:59

Frequently Asked Questions

What is AS218926?

AS218926 is an Autonomous System Number assigned to Klartnet AS. 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 AS218926 announce?

AS218926 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Norway.

Who operates AS218926?

AS218926 is operated by Klartnet AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.

What country is AS218926 registered in?

AS218926 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-29 11:09:06 UTC
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