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Autonomous System

AS57128

JSC Ufanet

Announced IPs
12,288
CIDR prefixes
6
ASN
AS57128

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.

69/100
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

Present at 1 internet exchange: PITER-IX Moscow: MSK_PEERING_VLAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS57128 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
46.191.224.0/24 47,582 2026-07-24 15:47:24
95.105.72.0/24 43,641 2026-07-24 15:47:24
93.157.249.0/24 43,542 2026-07-24 15:47:24
46.191.227.0/24 43,495 2026-07-24 15:47:24
46.191.224.0/22 13,690 2026-07-24 15:46:37
77.79.156.0/22 13,303 2026-07-24 15:46:37
95.105.64.0/20 13,241 2026-07-24 15:46:37
95.105.64.0/22 13,207 2026-07-24 15:46:37
93.157.248.0/22 13,129 2026-07-24 15:46:37
95.105.76.0/22 13,112 2026-07-24 15:46:37
95.105.72.0/22 13,086 2026-07-24 15:46:37
95.105.8.0/22 13,070 2026-07-24 15:46:37
95.105.12.0/22 13,060 2026-07-24 15:46:37
95.105.0.0/20 13,055 2026-07-24 15:46:37
95.105.0.0/22 13,043 2026-07-24 15:46:37
95.105.4.0/22 13,031 2026-07-24 15:46:37
84.39.244.0/22 12,510 2026-07-24 15:46:37
95.105.68.0/22 12,335 2026-07-24 15:46:37

Frequently Asked Questions

What is AS57128?

AS57128 is an Autonomous System Number assigned to JSC Ufanet. 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 AS57128 announce?

AS57128 announces 12.3K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Russia.

Who operates AS57128?

AS57128 is operated by JSC Ufanet. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS57128 registered in?

AS57128 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 15:55:31 UTC
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