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ASN Lookup Tool
AS59959 SFERIA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS59959
Organisation
SferiaNET.cz s.r.o.
Name
SFERIA
Total IPv4 Addresses
2048
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#24,082 out of 77,396
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2018-01-26
Registration Last Change
2023-05-22
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS199524
LU flagG-Core Labs S.A.
AS34224
BG flagNeterra Ltd.
Showing 5 of 11
Transit To

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

 

ASN
Organisation
AS210306
CZ flagSferiaNET.cz s.r.o.
IPv4 Active Prefixes

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

Prefix185.147.44.0/22
Range From185.147.44.0
Range To185.147.47.255
Prefix185.243.124.0/22
Range From185.243.124.0
Range To185.243.127.255
IPv6 Active Prefixes
Prefix2a0d:1380::/29
Range From2a0d:1380::
Range To2a0d:1387: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.