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ASN Lookup Tool
AS35096 ALEFNULA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS35096
Organisation
Alef Nula a.s.
Name
ALEFNULA
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#41,935 out of 79,053
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2005-06-02
Registration Last Change
2019-12-04
Receiving From

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

ASN
Organisation
AS5610
CZ flagO2 Czech Republic, a.s.
AS6855
SK flagSlovak Telekom, a.s.
IPv4 Active Prefixes

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

PrefixRange FromRange To
193.239.0.0/24193.239.0.0193.239.0.255
193.239.1.0/24193.239.1.0193.239.1.255
193.239.2.0/23193.239.2.0193.239.3.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:21d0::/482001:67c:21d0::2001:67c:21d0:ffff:ffff:ffff:ffff:ffff