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Autonomous System

AS203806

GranLine, Ltd.

Announced IPs
4,352
CIDR prefixes
13
ASN
AS203806

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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS203806

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
91.218.8.0/22 1.0K
0.1%
GranLine, Ltd. RU
46.22.50.0/23 512
0.4%
GranLine, Ltd. RU
46.22.52.0/24 256
0.4%
GranLine, Ltd. RU
46.22.54.0/24 256
0.4%
GranLine, Ltd. RU
46.22.60.0/24 256
0.0%
GranLine, Ltd. RU
46.22.62.0/24 256
0.0%
GranLine, Ltd. RU
91.105.233.0/24 256
98.8%
GranLine, Ltd. RU
91.105.236.0/24 256
98.4%
GranLine, Ltd. RU
188.64.173.0/24 256
98.8%
GranLine, Ltd. RU
188.64.174.0/24 256
98.8%
GranLine, Ltd. RU
195.209.47.0/24 256
1.6%
GranLine, Ltd. RU
195.209.48.0/24 256
1.2%
GranLine, Ltd. RU
195.209.50.0/24 256
0.4%
GranLine, Ltd. RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203806 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.105.236.0/24 26,293 2026-07-24 15:47:13
91.105.233.0/24 26,095 2026-07-24 15:47:13
91.218.8.0/22 25,881 2026-07-24 15:47:13
195.209.50.0/24 25,379 2026-07-24 15:47:10
195.209.48.0/24 25,375 2026-07-24 15:47:10
188.64.173.0/24 25,319 2026-07-24 15:47:13
195.209.47.0/24 25,315 2026-07-24 15:47:13
188.64.174.0/24 25,307 2026-07-24 15:47:13
46.22.62.0/24 22,253 2026-07-24 15:47:13
46.22.60.0/24 22,180 2026-07-24 15:47:13
46.22.54.0/24 22,130 2026-07-24 15:47:13
46.22.52.0/24 22,120 2026-07-24 15:47:13
46.22.51.0/24 21,978 2026-07-24 15:47:10
46.22.50.0/24 21,868 2026-07-24 15:47:13
46.22.56.0/24 303 2026-07-14 00:25:55
46.22.55.0/24 289 2026-05-29 09:46:09

Frequently Asked Questions

What is AS203806?

AS203806 is an Autonomous System Number assigned to GranLine, Ltd.. 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 AS203806 announce?

AS203806 announces 4.4K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Russia.

Who operates AS203806?

AS203806 is operated by GranLine, Ltd.. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS203806 registered in?

AS203806 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:25:32 UTC
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