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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 41,549 2026-09-16 16:34:14
92.38.90.0/23 41,369 2026-09-16 16:34:14
146.120.98.0/23 41,100 2026-09-16 16:34:14
95.46.38.0/23 41,075 2026-09-16 16:34:14
93.170.50.0/23 40,966 2026-09-16 16:34:14
93.170.32.0/23 40,789 2026-09-16 16:34:14
93.170.138.0/23 40,574 2026-09-16 16:34:14
93.170.172.0/23 40,377 2026-09-16 16:34:14
93.170.104.0/23 40,172 2026-09-16 16:34:14
93.171.14.0/23 39,860 2026-09-16 16:34:14
46.148.48.0/20 38,798 2026-09-16 16:06:55
93.171.98.0/23 38,474 2026-09-16 16:06:55
146.120.114.0/23 37,069 2026-09-16 16:34:14
146.158.10.0/23 36,957 2026-09-16 16:07:52
95.46.98.0/23 36,444 2026-09-16 16:34:14
95.46.152.0/23 34,965 2026-09-16 16:34:14
92.38.20.0/23 34,750 2026-09-16 16:06:55
93.170.120.0/23 34,503 2026-09-16 16:34:14
95.47.184.0/23 34,217 2026-09-16 16:34:14
95.46.12.0/23 34,164 2026-09-16 16:07:52
95.47.198.0/23 33,657 2026-09-16 16:07:52
92.38.88.0/23 33,451 2026-09-16 16:06:55
146.120.186.0/23 33,175 2026-09-16 16:07:52
146.120.156.0/23 31,115 2026-09-16 16:07:52
92.253.216.0/23 30,859 2026-09-16 16:06:55
95.46.14.0/23 28,024 2026-09-16 16:34:14
46.148.58.0/23 27,614 2026-08-29 22:10:05
95.47.202.0/23 25,832 2026-09-16 16:07:52

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: 2026-09-16 16:39:06 UTC
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