AS2841 CHALMERS Chalmers University of Technology AB
🇸🇪Org handle: ORG-CUoT1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
8total
8 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)67,584
Announced (BGP)67,584
IPv6 Addresses
Allocated (RIR)4.8×10²⁴
Announced (BGP)0
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 |
Allocated Prefixes
(RIR)12Prefix | Country | RIR | Status |
|---|---|---|---|
| 129.16.0.0/16 | 🇸🇪 SE | RIPENCC | assigned |
| 192.5.50.0/24 | 🇸🇪 SE | RIPENCC | assigned |
| 192.36.111.0/24 | 🇸🇪 SE | RIPE | assigned |
| 192.36.185.0/24 | 🇸🇪 SE | RIPE | assigned |
| 192.36.224.0/23 | 🇸🇪 SE | RIPE | assigned |
| 192.36.245.0/24 | 🇸🇪 SE | RIPE | assigned |
| 192.71.1.0/24 | 🇸🇪 SE | RIPE | assigned |
| 192.71.154.0/24 | 🇸🇪 SE | RIPE | assigned |
| 2001:6b0:2::/48 | 🇸🇪 SE | RIPE | assigned |
| 2001:6b0:4f::/48 | 🇸🇪 SE | RIPE | assigned |
1-10 of 12
1 / 2
All 8 announced prefixes of AS2841 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS2841 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1653SUNET Swedish University Network8
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 AS2841 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/2841Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2841" | jq