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ASN Lookup Tool
AS1149 SURFNET-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1149
Organisation
SURF B.V.
Name
SURFNET-AS
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#45,718 out of 79,658
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2002-08-21
Registration Last Change
2019-09-03
Receiving From
ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS401731
US flagThe University of Alabama Athletics
IPv4 Active Prefixes
PrefixRange FromRange To
145.100.118.0/24145.100.118.0145.100.118.255
145.116.218.0/24145.116.218.0145.116.218.255
145.116.219.0/24145.116.219.0145.116.219.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:610:9000::/412001:610:9000::2001:610:907f:ffff:ffff:ffff:ffff:ffff
2001:610:9080::/412001:610:9080::2001:610:90ff:ffff:ffff:ffff:ffff:ffff