AS204680 KIT-STUDENT Karlsruhe Institute of Technology
๐ฉ๐ชOrg handle: ORG-UoK35-RIPE
Karlsruhe Institute of Technology
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9ร10ยฒโธ
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
๐ฉ๐ช DERIR
RIPE NCCStatus
allocated
Allocated
2018-01-26
Routing hygiene
Score 10/100 ยท Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
Based on 2 announced prefixes, updated daily (2026-10-18). How the score works ยท RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.67.189.0/24 | ๐ฉ๐ช DE | RIPENCC | assigned |
All 2 announced prefixes of AS204680 โ
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS553 | ๐ฉ๐ชBELWUE Universitaet Stuttgart |
Downstream Customers(5)
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS204680 hands its own prefixes to: transit providers, or peers at an exchange.
- AS553BELWUE Universitaet Stuttgart2
Downstreams (6)
Networks whose own prefixes AS204680 passes on: usually its customers.
ASPA
Published1 upstream, 5 downstreams
Listed as Upstream Provider by
5 ASNsAbuse 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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/204680Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/204680" | jq