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ASN Lookup Tool
AS1741 FUNETAS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1741
Organisation
CSC - Tieteen tietotekniikan keskus Oy
Name
FUNETAS
Total IPv4 Addresses
602448
Total IPv4 Prefixes
48
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#529 out of 77,268
Registry
Ripe
Registered Country
FI flag FI
Registered Country Name
Finland
Registered Date
2002-07-09
Registration Last Change
2024-03-04
Receiving From

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

ASN
Organisation
AS12552
SE flagGlobalConnect AB
AS6939
US flagHurricane Electric LLC
AS50304
NO flagBlix Solutions AS
AS2603
DK flagNORDUnet
AS6667
FI flagElisa Oyj
Transit To

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

 

ASN
Organisation
AS1926
FI flagTampere University Foundation
AS565
FI flagVTT Technical Research Centre of Finland Ltd
AS15496
FI flagAalto University
AS39098
FI flagBank Of Finland
AS39857
FI flagAalto University Student Union
Showing 5 of 9
IPv4 Active Prefixes

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

Prefix86.50.0.0/16
Range From86.50.0.0
Range To86.50.255.255
Prefix128.214.0.0/16
Range From128.214.0.0
Range To128.214.255.255
Prefix130.231.0.0/16
Range From130.231.0.0
Range To130.231.255.255
Prefix130.232.0.0/16
Range From130.232.0.0
Range To130.232.255.255
Prefix130.234.0.0/16
Range From130.234.0.0
Range To130.234.255.255
Showing 5 of 48
IPv6 Active Prefixes
Prefix2001:708::/44
Range From2001:708::
Range To2001:708:f:ffff:ffff:ffff:ffff:ffff
Prefix2001:708:10::/48
Range From2001:708:10::
Range To2001:708:10:ffff:ffff:ffff:ffff:ffff
Prefix2001:708:11::/48
Range From2001:708:11::
Range To2001:708:11:ffff:ffff:ffff:ffff:ffff
Prefix2001:708:12::/47
Range From2001:708:12::
Range To2001:708:13:ffff:ffff:ffff:ffff:ffff
Prefix2001:708:14::/46
Range From2001:708:14::
Range To2001:708:17:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17
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.