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Autonomous System

AS51812

KTVS Ltd.

Announced IPs
17,408
CIDR prefixes
25
ASN
AS51812

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
46.148.48.0/20 4.1K
87.6%
KTVS Ltd. RU Nizhny Novgorod Oblast Arzamas
92.38.88.0/22 1.0K
0.0%
KTVS Ltd. CZ
95.46.12.0/22 1.0K
0.0%
KTVS Ltd. CZ
92.38.20.0/23 512
0.0%
KTVS Ltd. CZ
92.253.216.0/23 512
0.0%
KTVS Ltd. CZ
93.170.32.0/23 512
0.0%
KTVS Ltd. CZ
93.170.50.0/23 512
0.0%
KTVS Ltd. CZ
93.170.104.0/23 512
0.0%
KTVS Ltd. CZ
93.170.120.0/23 512
0.0%
KTVS Ltd. CZ
93.170.138.0/23 512
0.0%
KTVS Ltd. CZ
93.170.172.0/23 512
0.0%
KTVS Ltd. CZ
93.171.14.0/23 512
0.0%
KTVS Ltd. CZ
93.171.98.0/23 512
0.0%
KTVS Ltd. CZ
93.171.216.0/23 512
0.0%
KTVS Ltd. CZ
95.46.38.0/23 512
0.0%
KTVS Ltd. CZ
95.46.98.0/23 512
0.0%
KTVS Ltd. CZ
95.46.152.0/23 512
0.0%
KTVS Ltd. CZ
95.47.184.0/23 512
0.0%
KTVS Ltd. CZ
95.47.198.0/23 512
0.0%
KTVS Ltd. CZ
95.47.202.0/23 512
0.0%
KTVS Ltd. CZ
146.120.98.0/23 512
0.0%
KTVS Ltd. CZ
146.120.114.0/23 512
0.0%
KTVS Ltd. CZ
146.120.156.0/23 512
0.0%
KTVS Ltd. CZ
146.120.186.0/23 512
0.0%
KTVS Ltd. CZ
146.158.10.0/23 512
0.0%
KTVS Ltd. CZ

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51812 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
93.171.216.0/23 30,539 2026-07-23 20:29:58
92.38.90.0/23 30,362 2026-07-23 20:29:58
93.171.98.0/23 30,341 2026-07-23 20:29:58
95.46.38.0/23 30,068 2026-07-23 20:29:58
93.170.50.0/23 29,936 2026-07-23 20:29:58
93.170.32.0/23 29,754 2026-07-23 20:29:58
93.170.138.0/23 29,562 2026-07-23 20:29:58
93.171.14.0/23 28,848 2026-07-23 20:29:58
146.158.10.0/23 28,675 2026-07-23 20:30:14
92.253.216.0/23 20,324 2026-07-23 20:29:58
146.120.98.0/23 19,634 2026-07-23 20:30:18
46.148.58.0/23 19,060 2026-07-23 20:29:58
46.148.48.0/20 14,516 2026-07-23 20:30:00
93.170.172.0/23 14,377 2026-07-23 20:30:00
95.46.152.0/23 14,003 2026-07-23 20:30:00
95.47.198.0/23 13,996 2026-07-23 20:30:00
93.170.120.0/23 13,986 2026-07-23 20:30:00
95.47.184.0/23 13,985 2026-07-23 20:30:00
92.38.88.0/23 13,949 2026-07-23 20:30:00
95.46.12.0/23 13,945 2026-07-23 20:30:00
146.120.156.0/23 13,907 2026-07-23 20:30:18
146.120.114.0/23 13,568 2026-07-23 20:30:18
95.46.98.0/23 12,390 2026-07-23 20:30:00
92.38.20.0/23 12,368 2026-07-23 20:30:00
146.120.186.0/23 12,333 2026-07-23 20:30:18
93.170.104.0/23 12,325 2026-07-23 20:30:00
95.47.202.0/23 8,457 2026-07-23 20:30:00
95.46.14.0/23 8,441 2026-07-23 20:30:00

Frequently Asked Questions

What is AS51812?

AS51812 is an Autonomous System Number assigned to KTVS Ltd.. 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 AS51812 announce?

AS51812 announces 17.4K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Russia.

Who operates AS51812?

AS51812 is operated by KTVS Ltd.. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS51812 registered in?

AS51812 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 20:40:31 UTC
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