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Autonomous System

AS199101

Chernykh Tatyana Anatolyevna

Announced IPs
2,304
CIDR prefixes
5
ASN
AS199101

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 15 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS199101 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
154.197.71.0/24 AS17561, AS199101 2026-11-05 02:07:53
154.89.130.0/24 AS17561, AS199101 2026-11-05 02:07:53
45.206.5.0/24 AS17561, AS199101 2026-11-05 02:07:53
154.204.9.0/24 AS17561, AS199101 2026-11-05 02:07:53
156.238.105.0/24 AS17561, AS199101 2026-11-05 02:07:53
154.195.48.0/24 AS17561, AS199101 2026-11-05 02:07:53
154.195.51.0/24 AS17561, AS199101 2026-11-05 02:07:53
156.238.104.0/24 AS17561, AS199101, AS219202 2026-11-04 14:37:49
156.252.253.0/24 AS134494, AS199101 2026-11-04 02:37:44
156.236.103.0/24 AS199101, AS401650 2026-11-04 02:37:44
156.252.244.0/24 AS136809, AS199101 2026-11-04 02:37:44
156.252.254.0/24 AS134494, AS199101 2026-11-04 02:37:44
156.252.246.0/24 AS136809, AS199101 2026-11-04 02:37:44
156.236.100.0/24 AS199101, AS401650 2026-11-04 02:37:44
156.236.11.0/24 AS136809, AS199101 2026-11-04 02:37:44

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS199101 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
154.195.51.0/24 2,353 2026-11-04 08:12:00
154.195.48.0/24 2,299 2026-11-04 08:12:00
154.195.50.0/24 2,211 2026-10-31 07:34:58
200.96.98.0/24 2,189 2026-11-05 01:32:25
200.96.96.0/24 2,187 2026-11-05 01:32:25
200.96.99.0/24 2,187 2026-11-05 01:32:25
200.96.100.0/24 2,183 2026-11-05 01:32:25
200.96.97.0/24 2,176 2026-11-05 01:32:25
200.96.104.0/24 2,166 2026-11-05 01:46:24
200.96.105.0/24 2,157 2026-11-05 01:46:24
154.83.246.0/24 1,969 2026-11-04 08:34:42
154.89.130.0/24 1,966 2026-11-04 08:34:42
156.238.105.0/24 1,951 2026-11-04 08:34:42
156.238.104.0/24 1,924 2026-11-03 14:51:47
45.206.5.0/24 1,526 2026-11-04 08:34:42
154.204.9.0/24 1,441 2026-11-04 08:34:42
156.236.100.0/24 977 2026-11-05 01:46:23
156.252.246.0/24 949 2026-11-05 01:46:23
156.252.254.0/24 941 2026-11-05 01:46:23
156.252.244.0/24 938 2026-11-05 01:46:23
156.252.232.0/24 934 2026-11-05 01:46:23
156.236.11.0/24 926 2026-11-05 01:46:23
156.236.103.0/24 919 2026-11-05 01:46:23
156.252.253.0/24 911 2026-11-05 01:46:23
154.197.71.0/24 356 2026-11-05 01:46:23

Frequently Asked Questions

What is AS199101?

AS199101 is an Autonomous System Number assigned to Chernykh Tatyana Anatolyevna. 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 AS199101 announce?

AS199101 announces 2.3K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Russia.

Who operates AS199101?

AS199101 is operated by Chernykh Tatyana Anatolyevna. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS199101 registered in?

AS199101 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-05 02:09:06 UTC
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