Skip to main content
Autonomous System

AS201842

RCSI

Announced IPs
512
CIDR prefixes
2
ASN
AS201842

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
147.45.206.0/24 256
0.0%
RCSI RU
193.233.79.0/24 256
6.3%
RCSI RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201842 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.233.79.0/24 15,016 2026-08-02 17:43:39
147.45.206.0/24 14,152 2026-08-02 17:43:39

Frequently Asked Questions

What is AS201842?

AS201842 is an Autonomous System Number assigned to RCSI. 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 AS201842 announce?

AS201842 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Russia.

Who operates AS201842?

AS201842 is operated by RCSI. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS201842 registered in?

AS201842 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 18:40:31 UTC
Share