ASN Lookup Tool
AS1149 SURF B.V.

An 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.

ASN Details

ASN
AS1149
Organisation
SURF B.V.
AS Name
SURFNET-AS
IPv4 Addresses Announced
512
IPv4 Prefixes Announced
1
Bogon Prefixes Announced
0
IPv4 Space Rank
#46,459 out of 74,479
Registry
RIPE
Registered Country
NL flag NL
Registration Date
2002-08-21
Registration Change
2019-09-03

Receiving From

ASN
Organisation
ASN
Organisation
US flag The Constant Company LLC
ASN
Organisation
US flag University of Southern California

Active Prefixes

Prefix
Range From
Range To