AS6881 NIXCZ NIX.CZ z.s.p.o.
🇨🇿Org handle: ORG-Nz2-RIPE
NIX.CZ z.s.p.o.
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
5total
3 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)2,304
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.5×10²⁹
Routing hygiene
Score 19/100 · Low riskRPKI ROA coverage
60%
2 prefixes RPKI invalid
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
5
diversity 78/100
- 40% of announced prefixes (2 of 5) have no valid ROA, 2 of them RPKI invalid
Based on 5 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
91.207.231.0/24MOAS | Invalid | - | - |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
2a02:39::/32MOAS | Invalid | RIPE | - |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 93.190.128.0/21 | 🇨🇿 CZ | RIPENCC | allocated |
| 195.47.235.0/24 | 🇨🇿 CZ | RIPENCC | assigned |
All 5 announced prefixes of AS6881 →
Upstream Providers(4)
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS59747 | 🇨🇿NIX-DR NIX.CZ z.s.p.o. |
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS6881 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (2)
Networks whose own prefixes AS6881 passes on: usually its customers.
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
- 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/6881Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/6881" | jq