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Autonomous System

AS48739

Sputnik LLC

Announced IPs
10,239
CIDR prefixes
20
ASN
AS48739

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48739 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
95.140.18.0/24 22,879 2026-07-20 11:22:32
95.140.19.0/24 22,845 2026-07-20 11:22:32
95.140.17.0/24 22,844 2026-07-20 11:22:32
95.140.16.0/24 22,839 2026-07-20 11:22:32
185.32.166.0/24 21,425 2026-07-20 11:22:24
95.140.24.0/21 11,182 2026-07-20 11:22:24
176.96.244.0/23 11,104 2026-07-20 11:22:24
185.32.165.0/24 11,101 2026-07-20 11:22:24
178.249.135.0/24 11,100 2026-07-20 11:22:24
185.32.164.0/24 11,094 2026-07-20 11:22:24
178.249.133.0/24 11,084 2026-07-20 11:22:24
176.96.246.0/23 11,070 2026-07-20 11:22:24
185.32.164.0/22 11,053 2026-07-20 11:22:24
176.96.244.0/22 11,047 2026-07-20 11:22:24
176.96.250.0/23 11,013 2026-07-20 11:22:24
185.239.78.0/23 10,595 2026-07-20 11:22:24
185.239.76.0/23 10,552 2026-07-20 11:22:24
185.195.188.0/22 10,531 2026-07-20 11:22:24
185.239.76.0/22 10,465 2026-07-20 11:22:24
176.96.251.0/24 9,686 2026-07-20 11:22:35
185.32.167.0/24 8,613 2026-07-20 11:22:32
95.140.16.0/21 7,379 2026-07-20 11:22:32
95.140.16.0/20 7,175 2026-07-20 11:22:32
185.113.200.0/22 7,146 2026-07-20 11:22:32
185.195.190.0/24 723 2026-07-18 09:48:59
185.195.188.0/24 670 2026-07-18 12:00:29
185.195.191.0/24 660 2026-07-18 09:48:59

Frequently Asked Questions

What is AS48739?

AS48739 is an Autonomous System Number assigned to Sputnik LLC. 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 AS48739 announce?

AS48739 announces 10.2K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Russia.

Who operates AS48739?

AS48739 is operated by Sputnik LLC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS48739 registered in?

AS48739 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-20 11:40:11 UTC
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