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ASN Lookup Tool
AS51968 NEOS-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51968
Organisation
NEOS v.o.s.
Name
NEOS-AS
Total IPv4 Addresses
4096
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,530 out of 77,303
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2010-12-08
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS12570
CZ flagNej.cz s.r.o.
AS15935
CZ flagha-vel internet s.r.o.
IPv4 Active Prefixes

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

Prefix46.23.128.0/21
Range From46.23.128.0
Range To46.23.135.255
Prefix46.23.136.0/24
Range From46.23.136.0
Range To46.23.136.255
Prefix46.23.137.0/24
Range From46.23.137.0
Range To46.23.137.255
Prefix46.23.138.0/23
Range From46.23.138.0
Range To46.23.139.255
Prefix46.23.140.0/22
Range From46.23.140.0
Range To46.23.143.255
IPv6 Active Prefixes
Prefix2a10:2880::/32
Range From2a10:2880::
Range To2a10:2880: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.