AS51800 — FIBERNET-ASN FIBER Network s.r.o.
AS51800 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.
Announced prefixes
- 217.28.80.0/21
- 2a02:28a8::/32
Upstream networks
- AS49025 PRO-ZETA a.s.
- AS51400 SPOJE.NET s.r.o.
- AS6939 Hurricane Electric LLC
- AS29504 Freenet Liberec, z.s.
- AS8218 Zayo Infrastructure France SA
- AS24482 SG.GS
Downstream networks
- AS51400 SPOJE.NET s.r.o.
Adjacent networks
- AS49025 PRO-ZETA a.s.
- AS51400 SPOJE.NET s.r.o.
- AS6939 Hurricane Electric LLC
- AS42000 Futruy s.r.o.
- AS24482 SG.GS
- AS29504 Freenet Liberec, z.s.
- AS8218 Zayo Infrastructure France SA
Routing security
- RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 3 route objects.
- Listed in as-sets: AS-FIBERNET-SET, AS-HURRICANEV6, AS-NANO-SET, AS-SPOJENET, AS62298:AS-PEERS.
Internet exchanges
- NIX.CZ - Neutral Internet eXchange for the Czech Republic — Prague, Czech Republic
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
Search Results
IPv4 Prefixes
—
IPv6 Prefixes
—
Total Prefixes
—
Unique /24s
—
⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED