AS51661 ALLSTARNET UVT Internet s.r.o.
🇨🇿Org handle: ORG-UIS8-RIPE
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)1,024
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
All 4 announced prefixes of AS51661 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS35236 | 🇨🇿AS35236 UVT Internet s.r.o. |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS51661 hands its own prefixes to: transit providers, or peers at an exchange.
- AS35236AS35236 UVT Internet S.R.O4
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
- 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/51661Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51661" | jq