AS201205 ASN-FLUVIUS-SP Fluvius System Operator CV

ASN-FLUVIUS-SP Fluvius System Operator CV · registered in Belgium

IPv4 addresses8,4482 prefixes · <0.001% of announced IPv4

Rank in Belgium#34largest network in BE by IPv4 space, of 273 · 0.08% of BE

Rank worldwide#10,032of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBelgium294 ASNs registered there

Open AS201205 in ASN lookup Look up an IP in this network (147.12.64.1) All networks in Belgium

IPv4 prefixes

All 2 prefixes, in address order.

147.12.64.0/19
185.29.4.0/24

IPv6 prefixes

All 1 prefix.

2a01:5c00::/32

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources