AS1152 SIVON-AS SURF B.V.
🇳🇱Org handle: ORG-Sb3-RIPE
the Netherlands
RIPE NCCallocated
Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)2,560
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)7.1×10²⁹
Announced (BGP)7.1×10²⁹
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 92.53.248.0/21 | 🇳🇱 NL | RIPENCC | allocated |
| 145.116.4.0/23 | 🇳🇱 NL | RIPE | assigned |
| 2a0f:d980::/32 | 🇳🇱 NL | RIPE | assigned |
| 2a11:38c0::/29 | 🇳🇱 NL | RIPENCC | allocated |
All 4 announced prefixes of AS1152 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS1152 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1103SURFNET NL SURF B.V4
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS1152 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/1152Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1152" | jq