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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
609,536
Total IPv4 Prefixes
48
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#521 out of 79,183
Registry
Ripe
Registered Country
FI flagFI
Registered Country Name
Finland
Registered Date
2002-07-09
Registration Last Change
2025-11-06
Receiving From
ASN
Organisation
AS12552
SE flagGlobalConnect AB
AS6939
US flagHurricane Electric LLC
AS50304
NO flagBlix Solutions AS
AS2603
DK flagNORDUnet
AS5405
DE flagInter.link GmbH
Showing 5 of 6
Transit To
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
PrefixRange FromRange To
86.50.0.0/1686.50.0.086.50.255.255
128.214.0.0/16128.214.0.0128.214.255.255
130.231.0.0/16130.231.0.0130.231.255.255
130.232.0.0/16130.232.0.0130.232.255.255
130.234.0.0/16130.234.0.0130.234.255.255
Showing 5 of 48
IPv6 Active Prefixes
PrefixRange FromRange To
2001:708::/442001:708::2001:708:f:ffff:ffff:ffff:ffff:ffff
2001:708:10::/482001:708:10::2001:708:10:ffff:ffff:ffff:ffff:ffff
2001:708:11::/482001:708:11::2001:708:11:ffff:ffff:ffff:ffff:ffff
2001:708:12::/472001:708:12::2001:708:13:ffff:ffff:ffff:ffff:ffff
2001:708:14::/462001:708:14::2001:708:17:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17