AS33843 NEPUSTILNET-AS02 Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik
π©πͺOrg handle: ORG-DNCG1-RIPE
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
6total
4 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)8,960
Announced (BGP)9,216
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.5Γ10Β²βΉ
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
π©πͺ DERIR
RIPE NCCStatus
allocated
Allocated
2004-08-12
Routing hygiene
Score 5/100 Β· 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
3
diversity 50/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 6 announced prefixes, updated daily (2026-10-23). How the score works Β· RPKI explained
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 85.236.192.0/19 | π©πͺ DE | RIPENCC | allocated |
| 91.206.46.0/23 | π©πͺ DE | RIPENCC | assigned |
| 194.11.170.0/24 | π©πͺ DE | RIPENCC | assigned |
All 6 announced prefixes of AS33843 β
Upstream Providers(3)
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS33843 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (2)
Networks whose own prefixes AS33843 passes on: usually its customers.
Transfer History
Registry transfers of AS33843 between organisations.
- AS33843Transfer Β·
ASPA
Published3 upstreams, 3 downstreams
Listed as Upstream Provider by
3 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/33843Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33843" | jq