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ASN Lookup Tool
AS57801 SK-NIC-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57801
Organisation
SK-NIC, a.s.
Name
SK-NIC-AS
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,476 out of 77,438
Registry
Ripe
Registered Country
SK flag SK
Registered Country Name
Slovakia
Registered Date
2012-02-13
Registration Last Change
2021-05-19
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS174
US flagCogent Communications
AS5578
SK flagSWAN, a.s.
AS50128
SK flagCNC, a.s.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix84.245.96.0/24
Range From84.245.96.0
Range To84.245.96.255
Prefix91.212.112.0/24
Range From91.212.112.0
Range To91.212.112.255
Prefix109.71.66.0/24
Range From109.71.66.0
Range To109.71.66.255
Prefix194.0.45.0/24
Range From194.0.45.0
Range To194.0.45.255
Prefix195.12.159.0/24
Range From195.12.159.0
Range To195.12.159.255
IPv6 Active Prefixes
Prefix2001:678:70::/48
Range From2001:678:70::
Range To2001:678:70:ffff:ffff:ffff:ffff:ffff
Prefix2001:678:90::/48
Range From2001:678:90::
Range To2001:678:90:ffff:ffff:ffff:ffff:ffff
Prefix2001:678:9c::/48
Range From2001:678:9c::
Range To2001:678:9c:ffff:ffff:ffff:ffff:ffff
Prefix2001:67c:26d4::/48
Range From2001:67c:26d4::
Range To2001:67c:26d4:ffff:ffff:ffff:ffff:ffff
Prefix2a02:6300:30::/48
Range From2a02:6300:30::
Range To2a02:6300:30:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.