AS397373 H4Y-TECHNOLOGIES - H4Y Technologies LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
219total
205 IPv414 IPv6
IPv4 Addresses
Allocated (RIR)34,816
Announced (BGP)62,976
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)4.9×10²⁷
Routing hygiene
Score 21/100 · Low riskRPKI ROA coverage
83.3%
4 prefixes RPKI invalid
IRR route objects
96.3%
8 prefixes registered for another origin
Hijack signals
14
3 announced against others' ROAs, 11 own announced by others
Upstreams
7
diversity 75/100
- Announces 3 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 17% of announced prefixes (36 of 215) have no valid ROA, 4 of them RPKI invalid
- 11 prefixes of this ASN announced by another network against its ROAs
Based on 215 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)219|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | - | |
| Valid | Other IRRRIPE | - | |
| Valid | Other IRRRIPE | - | |
| Valid | Other IRRRIPE | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | ARINOther IRR | - |
1-10 of 219
1 / 22
Allocated Prefixes
(RIR)60Prefix | Country | RIR | Status |
|---|---|---|---|
| 2.56.114.0/23 | 🇺🇸 US | RIPE | assigned |
| 5.182.102.0/24 | 🇺🇸 US | RIPE | assigned |
| 5.182.118.0/23 | 🇺🇸 US | RIPE | assigned |
| 5.182.120.0/22 | 🇺🇸 US | RIPENCC | allocated |
| 45.90.198.0/23 | 🇺🇸 US | RIPE | assigned |
| 45.91.10.0/23 | 🇺🇸 US | RIPE | assigned |
| 45.150.23.0/24 | 🇨🇦 CA | RIPE | assigned |
| 45.191.164.0/22 | 🇦🇪 AE | RIPENCC | assigned |
| 46.243.53.0/24 | 🇺🇸 US | RIPE | assigned |
| 67.21.32.0/23 | 🇺🇸 US | ARIN | allocated |
1-10 of 60
1 / 6
All 219 announced prefixes of AS397373 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS4138 | 🇺🇸FN-205-4138 - FAL Networks |
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS397373 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (9)
Networks whose own prefixes AS397373 passes on: usually its customers.
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/397373Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/397373" | jq