AS397978 AS-S3RDVL - SOUTH 3RD VENTURES, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-08 | |
| Valid | ARINOther IRR | 2026-10-08 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 216.234.134.0/23 | 🇺🇸 US | ARIN | allocated |
| 2605:4240::/32 | 🇺🇸 US | ARIN | allocated |
All 2 announced prefixes of AS397978 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS397978 hands its own prefixes to: transit providers, or peers at an exchange.
- AS62943Missouri Network Alliance2
ASPA
No ASPA
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 AS397978 should publish an ASPA object
- IPv4 transfers in the ARIN 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/397978Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/397978" | jq