AS21437 AVITI-AS Aviti ltd.
🇺🇦Org handle: ORG-AVIT1-RIPE
Kharkov, Ukraine
RIPE NCCallocated
Announced Prefixes (BGP)
10total
10 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | - | 2026-10-10 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 81.17.128.0/24 | 🇺🇦 UA | RIPE | assigned |
| 81.17.136.0/24 | 🇺🇦 UA | RIPE | assigned |
| 193.104.133.0/24 | 🇺🇦 UA | RIPENCC | assigned |
All 10 announced prefixes of AS21437 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS21437 hands its own prefixes to: transit providers, or peers at an exchange.
- AS21500TNS Scientific Production Enterprise "Technaukservice"10
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/21437Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21437" | jq