AS43927 HOSTERION HOSTERION SRL
🇷🇴Org handle: ORG-ES311-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
36total
27 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)20,992
Announced (BGP)13,312
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)1×10²⁵
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
50
Country
🇷🇴 RORIR
RIPE NCCStatus
allocated
Allocated
2018-05-07
Announced Prefixes
(BGP)36|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | Other IRRRIPE | 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 |
1-10 of 36
1 / 4
Allocated Prefixes
(RIR)38Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.131.128.0/22 | 🇷🇴 RO | RIPENCC | allocated |
| 46.102.240.0/21 | 🇷🇴 RO | RIPENCC | allocated |
| 77.81.240.0/21 | 🇷🇴 RO | RIPENCC | allocated |
| 89.32.144.0/21 | 🇷🇴 RO | RIPENCC | allocated |
| 89.33.197.0/24 | 🇷🇴 RO | RIPENCC | allocated |
| 89.45.248.0/21 | 🇷🇴 RO | RIPENCC | allocated |
| 91.188.224.0/22 | 🇷🇴 RO | RIPENCC | allocated |
| 91.188.224.0/24 | 🇷🇴 RO | RIPE | assigned |
| 91.188.225.0/24 | 🇷🇴 RO | RIPE | assigned |
| 91.188.226.0/24 | 🇷🇴 RO | RIPE | assigned |
1-10 of 38
1 / 4
All 36 announced prefixes of AS43927 →
BGP Neighbours
(seen in AS paths)Upstreams (8)
Networks AS43927 hands its own prefixes to: transit providers, or peers at an exchange.
ASPA
No ASPA
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
- ASPA explainedWhy AS43927 should publish an ASPA object
- 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/43927Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43927" | jq