AS39531 ALTER-NET-AS Alter-NET SRL
🇷🇴Org handle: ORG-SAS15-RIPE
Zorilor Nr 11 Sf Gheorghe
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 6/100 · 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
2
diversity 44/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 3 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-25 | |
| Valid | RIPE | 2026-10-25 | |
| Valid | RIPE | 2026-10-25 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 80.96.27.0/24 | 🇷🇴 RO | RIPE | assigned |
| 93.115.174.0/24 | 🇷🇴 RO | RIPENCC | allocated |
| 194.50.50.0/24 | 🇷🇴 RO | RIPENCC | assigned |
All 3 announced prefixes of AS39531 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS39531 hands its own prefixes to: transit providers, or peers at an exchange.
- AS9002RETN Limited3
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/39531Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/39531" | jq