ASN Lookup Tool
AS197451 VUTBR-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS197451
Organisation
Brno University of Technology
Name
VUTBR-AS
Total IPv4 Addresses
66789
Total IPv4 Prefixes
12
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,739 out of 76,906
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
CZ flagVodafone Czech Republic a.s.
CZ flagCESNET z.s.p.o.
CZ flagha-vel internet s.r.o.
Transit To

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

 

ASN
Organisation
CZ flagZONER a.s.
CZ flagmapnet IT services s.r.o.
CZ flagNetX Networks a.s.
CZ flagKME, spol. s r. o.
CZ flagTechnicke site Brno, akciova spolecnost
Showing 5 of 8
IPv4 Active Prefixes

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

Showing 5 of 12
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.