// ASN
AS1152
SIVON-AS - SURF B.V., NL
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS1152
- Organization
- SURFnet bv
- Description
- SIVON-AS - SURF B.V., NL
- Country
- NL
- Registry (RIR)
- RIPE
- Created
- 2010-10-03
- Updated
- 2025-11-24
- IPv4 Prefixes
- 2
- IPv6 Prefixes
- 2
IPv4 Prefixes
2 total145.116.4.0/23 92.53.248.0/21
IPv6 Prefixes
2 total2a0f:d980::/32 2a11:38c0::/29
What is AS1152?
AS1152 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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