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Autonomous System

AS51668

PIK SHb PJSC

Announced IPs
768
CIDR prefixes
2
ASN
AS51668

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

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS51668 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)
178.34.77.0/24 AS51668, AS201851 2026-10-17 08:44:27

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
91.221.16.0/23 512
1.6%
PIK SHb PJSC RU — —
178.34.77.0/24 256
0.4%
PIK SHb PJSC RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51668 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.221.16.0/23 14,538 2026-10-18 18:48:52
178.34.77.0/24 1,832 2026-10-16 08:48:16

Frequently Asked Questions

What is AS51668?

AS51668 is an Autonomous System Number assigned to PIK SHb PJSC. 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 AS51668 announce?

AS51668 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Russia.

Who operates AS51668?

AS51668 is operated by PIK SHb PJSC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS51668 registered in?

AS51668 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-18 19:39:05 UTC
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