AS402252 FSTCLOUD-2 - FSTcloud
🇺🇸ARINassigned
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 90/100 · High riskRPKI ROA coverage
0%
6 prefixes RPKI invalid
IRR route objects
0%
6 prefixes registered for another origin
Hijack signals
4
4 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (6 of 6) have no valid ROA, 6 of them RPKI invalid
- Announces 4 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 100% of announced prefixes (6 of 6) have no IRR route object for this ASN
- Only one upstream seen in the AS paths of its routes
Based on 6 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
51.146.23.0/24MOAS | Invalid | - | 2026-10-26 |
82.23.165.0/24MOAS | Invalid | - | 2026-10-26 |
| Invalid | - | 2026-10-26 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 51.146.23.0/24 | 🇯🇵 JP | RIPE | assigned |
| 83.137.158.0/24 | 🇪🇺 EU | RIPE | assigned |
| 165.49.237.0/24 | 🇿🇦 ZA | AFRINIC | assigned |
All 3 announced prefixes of AS402252 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS402252 hands its own prefixes to: transit providers, or peers at an exchange.
- AS29752Zenlayer3
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 AS402252 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/402252Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/402252" | jq