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Autonomous System

AS212623

NysaNet sp. z o.o.

Announced IPs
512
CIDR prefixes
2
ASN
AS212623

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 →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS212623:AS-NYSANET

Present at 2 internet exchanges: EPIX.Katowice, EPIX.Warszawa

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
146.120.214.0/24 256
100.0%
NysaNet sp. z o.o. CZ
185.216.51.0/24 256
0.0%
NysaNet sp. z o.o. UA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS212623 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
146.120.214.0/24 171,730 2026-07-31 01:22:13
185.216.51.0/24 91,841 2026-07-31 01:22:13
185.216.51.236/32 33 2026-07-25 17:19:09

Frequently Asked Questions

What is AS212623?

AS212623 is an Autonomous System Number assigned to NysaNet sp. z o.o.. 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 AS212623 announce?

AS212623 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Czechia.

Who operates AS212623?

AS212623 is operated by NysaNet sp. z o.o.. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.

What country is AS212623 registered in?

AS212623 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 01:25:31 UTC
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