AS1133
🇳🇱UTWENTE-AS SURF B.V.ORG-Sb3-RIPE
University Twente
RIPENCCallocated
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)65,536
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇳🇱 NL
RIR
RIPENCC
Status
allocated
Allocated
9/1/1993
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 130.89.0.0/16 | 🇳🇱 NL | RIPENCC | assigned |
| 2001:67c:2564::/48 | 🇳🇱 NL | RIPENCC | assigned |
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
API
Open https://api.ipctl.io/v1/asn/1133Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1133" | jq