AS57974 TERACAST-NETWORKS - Teracast Networks LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
8total
5 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)1,280
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)9.2×10²⁶
Routing hygiene
Score 44/100 · Medium riskRPKI ROA coverage
87.5%
1 prefix RPKI invalid
IRR route objects
87.5%
1 prefix registered for another origin
Hijack signals
1
1 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 66/100
- Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
- 13% of announced prefixes (1 of 8) have no valid ROA, 1 of them RPKI invalid
Based on 8 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-24 | |
| Valid | ARIN | 2026-10-24 | |
| Valid | ARIN | 2026-10-24 | |
185.108.205.0/24MOAS | Invalid | - | 2026-10-24 |
| Valid | ARIN | 2026-10-24 | |
| Valid | ARIN | 2026-10-24 | |
| Valid | ARIN | 2026-10-24 | |
| Valid | ARIN | 2026-10-24 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.108.205.0/24 | 🇺🇸 US | RIPE | assigned |
All 8 announced prefixes of AS57974 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS57974 hands its own prefixes to: transit providers, or peers at an exchange.
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 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/57974Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/57974" | jq