AS2837 SUNET-KI Karolinska Institutet
🇸🇪Org handle: ORG-KI12-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)32,512
Announced (BGP)16,384
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)0
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-09 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 130.229.0.0/18 | 🇸🇪 SE | RIPE | assigned |
| 130.237.96.0/19 | 🇸🇪 SE | RIPE | assigned |
| 130.237.128.0/20 | 🇸🇪 SE | RIPE | assigned |
| 130.237.204.0/24 | 🇸🇪 SE | RIPE | assigned |
| 193.10.16.0/21 | 🇸🇪 SE | RIPE | assigned |
| 193.10.63.0/24 | 🇸🇪 SE | RIPE | assigned |
| 193.10.76.0/24 | 🇸🇪 SE | RIPE | assigned |
| 193.10.140.0/22 | 🇸🇪 SE | RIPE | assigned |
| 2001:6b0:22::/48 | 🇸🇪 SE | RIPE | assigned |
All 1 announced prefix of AS2837 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS2837 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1653SUNET Swedish University Network1
ASPA
No ASPA
Abuse Contact
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 AS2837 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/2837Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2837" | jq