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Autonomous System

AS39494

Jsc ru-center

Announced IPs
19,200
CIDR prefixes
25
ASN
AS39494

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
89.111.176.0/20 4.1K
41.1%
Jsc ru-center RU — —
79.174.64.0/21 2.0K
73.5%
Jsc ru-center RU — —
89.111.136.0/21 2.0K
38.3%
Jsc ru-center RU — —
31.177.72.0/22 1.0K
46.8%
Jsc ru-center RU — —
79.174.72.0/22 1.0K
13.8%
Jsc ru-center RU — —
80.93.56.0/22 1.0K
99.1%
Jsc ru-center RU — —
89.104.76.0/22 1.0K
9.0%
Jsc ru-center RU — —
89.104.88.0/22 1.0K
50.0%
Jsc ru-center RU — —
89.111.160.0/22 1.0K
35.9%
Jsc ru-center RU — —
31.177.86.0/23 512
19.1%
Jsc ru-center RU — —
31.177.88.0/23 512
18.0%
Jsc ru-center RU — —
89.111.166.0/23 512
23.2%
Jsc ru-center RU — —
31.177.77.0/24 256
5.5%
Jsc ru-center RU — —
31.177.81.0/24 256
10.9%
Jsc ru-center RU — —
31.177.85.0/24 256
24.2%
Jsc ru-center RU — —
31.177.90.0/24 256
3.9%
Jsc ru-center RU — —
77.222.33.0/24 256
99.2%
Jsc ru-center RU — —
77.222.34.0/24 256
99.2%
Jsc ru-center RU — —
79.174.76.0/24 256
55.5%
Jsc ru-center RU — —
89.104.92.0/24 256
99.2%
Jsc ru-center RU — —
89.111.129.0/24 256
0.4%
Jsc ru-center RU — —
89.111.131.0/24 256
44.1%
Jsc ru-center RU — —
89.111.134.0/24 256
14.5%
Jsc ru-center RU — —
89.111.165.0/24 256
3.9%
Jsc ru-center RU — —
91.217.21.0/24 256
6.3%
Jsc ru-center RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39494 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.217.21.0/24 67,181 2026-10-13 10:06:22
79.174.64.0/21 56,214 2026-10-13 09:40:51
31.177.86.0/24 53,748 2026-10-13 10:14:49
31.177.87.0/24 53,583 2026-10-13 10:14:49
80.93.56.0/22 49,559 2026-10-13 09:40:51
77.222.33.0/24 49,536 2026-10-13 09:40:51
31.177.72.0/22 49,242 2026-10-13 09:40:51
89.104.76.0/23 49,110 2026-10-13 09:40:51
31.177.90.0/24 49,089 2026-10-13 09:40:51
31.177.85.0/24 47,946 2026-10-13 09:01:36
89.111.176.0/20 45,821 2026-10-13 09:40:51
89.104.78.0/23 42,261 2026-10-13 09:40:51
31.177.80.0/23 41,835 2026-10-13 09:40:51
31.177.84.0/23 41,729 2026-10-13 09:40:51
31.177.88.0/24 41,537 2026-10-13 09:40:51
77.222.34.0/24 41,380 2026-10-13 09:40:51
31.177.76.0/23 41,299 2026-10-13 09:40:51
31.177.89.0/24 41,185 2026-10-13 09:40:51
79.174.76.0/24 41,162 2026-10-13 09:40:51
89.104.88.0/22 41,126 2026-10-13 09:40:51
89.104.92.0/24 40,969 2026-10-13 09:40:51
79.174.72.0/22 40,626 2026-10-13 09:40:51
89.111.166.0/24 35,229 2026-10-13 10:06:22
89.111.162.0/23 35,017 2026-10-13 09:03:02
89.111.160.0/24 31,858 2026-10-13 09:02:55
89.111.161.0/24 31,857 2026-10-13 09:02:55
89.111.128.0/20 27,216 2026-10-13 09:41:01
89.111.164.0/22 22,031 2026-10-13 09:03:02

Frequently Asked Questions

What is AS39494?

AS39494 is an Autonomous System Number assigned to Jsc ru-center. 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 AS39494 announce?

AS39494 announces 19.2K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Russia.

Who operates AS39494?

AS39494 is operated by Jsc ru-center. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS39494 registered in?

AS39494 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 10:24:04 UTC
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