// ASN

AS1149

SURFNET-AS - SURF B.V., NL

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS1149
Organization: SURFnet bv
Description: SURFNET-AS - SURF B.V., NL
Country: NL
Registry (RIR): RIPE
Created: 2010-10-03
Updated: 2025-11-24
IPv4 Prefixes: 4
IPv6 Prefixes: 3

IPv4 Prefixes

4 total

145.100.118.0/24
145.100.119.0/24
145.116.218.0/24
145.116.219.0/24

IPv6 Prefixes

3 total

2001:610:9000::/41
2001:610:9080::/41
2001:610:90b0::/44

What is AS1149?

AS1149 is an Autonomous System Number (ASN) assigned to SURFnet bv. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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