AS50398 FASTCOMMUNICATIONS Fast Communication, s.r.o.
🇨🇿Org handle: ORG-FAST3-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
8total
7 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)3,072
Announced (BGP)5,120
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)1.2×10²⁴
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.219.44.0/22 | 🇨🇿 CZ | RIPENCC | assigned |
| 91.245.0.0/22 | 🇨🇿 CZ | RIPENCC | assigned |
| 91.245.4.0/24 | 🇨🇿 CZ | RIPENCC | assigned |
| 91.245.5.0/24 | 🇨🇿 CZ | RIPENCC | assigned |
| 91.245.6.0/23 | 🇨🇿 CZ | RIPENCC | assigned |
| 2001:67c:1260::/48 | 🇨🇿 CZ | RIPENCC | assigned |
All 8 announced prefixes of AS50398 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS50398 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS50398 passes on: usually its customers.
- AS210111Netcraftsolutions Netcraft Solutions S.R.O1
ASPA
No ASPA
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
- ASPA explainedWhy AS50398 should publish an ASPA object
- 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/50398Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/50398" | jq