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ASN Lookup Tool
AS50163 altnet-skvelynet

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS50163
Organisation
Altnet s.r.o.
Name
altnet-skvelynet
Total IPv4 Addresses
2048
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#23,114 out of 77,403
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2009-11-24
Registration Last Change
2018-11-16
Receiving From

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

ASN
Organisation
AS15935
CZ flagha-vel internet s.r.o.
AS47232
CZ flagISP Alliance a.s.
IPv4 Active Prefixes

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

Prefix109.71.208.0/21
Range From109.71.208.0
Range To109.71.215.255
IPv6 Active Prefixes
Prefix2a03:e00::/32
Range From2a03:e00::
Range To2a03:e00:ffff: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.