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ASN Lookup Tool
AS8251 NFX_ZSPO

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8251
Organisation
FreeTel, s.r.o.
Name
NFX_ZSPO
Total IPv4 Addresses
17,408
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,909 out of 78,840
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2006-07-17
Registration Last Change
2021-07-09
Receiving From

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

ASN
Organisation
AS16019
CZ flagVodafone Czech Republic a.s.
AS6939
US flagHurricane Electric LLC
AS29208
CZ flagQuantcom, a.s.
AS1299
SE flagArelion Sweden AB
AS49544
NL flagi3D.net B.V
Showing 5 of 11
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS61981
CZ flagKLFREE NETWORKS, s.r.o.
AS59747
CZ flagNIX.CZ z.s.p.o.
AS198813
CZ flagSychrovNET s.r.o
AS31349
CZ flaga-net Liberec s.r.o.
AS41670
CZ flaghkfree.org z.s.
Showing 5 of 17
IPv4 Active Prefixes

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

Prefix31.47.96.0/20
Range From31.47.96.0
Range To31.47.111.255
Prefix78.108.96.0/20
Range From78.108.96.0
Range To78.108.111.255
Prefix81.201.48.0/21
Range From81.201.48.0
Range To81.201.55.255
Prefix81.201.56.0/21
Range From81.201.56.0
Range To81.201.63.255
Prefix185.99.64.0/22
Range From185.99.64.0
Range To185.99.67.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2a01:490::/32
Range From2a01:490::
Range To2a01:490:ffff:ffff:ffff:ffff:ffff:ffff