AS205845 PLANISWARE Planisware SA

PLANISWARE Planisware SA · registered in France

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in France#603largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#30,183of 79,396 networks with IPv4

IPv67 x /32 (458,752 x /48)21 prefixes

CountryFrance1,474 ASNs registered there

Open AS205845 in ASN lookup Look up an IP in this network (185.204.120.1) All networks in France

IPv4 prefixes

All 2 prefixes, in address order.

185.204.120.0/23
185.204.122.0/23

IPv6 prefixes

All 21 prefixes.

2a0a:f740::/32
2a0a:f741::/43
2a0a:f741:20::/47
2a0a:f741:22::/48
2a0a:f741:23::/48
2a0a:f741:24::/47
2a0a:f741:26::/47
2a0a:f741:28::/45
2a0a:f741:30::/44
2a0a:f741:40::/42
2a0a:f741:80::/41
2a0a:f741:100::/40
2a0a:f741:200::/39
2a0a:f741:400::/38
2a0a:f741:800::/37
2a0a:f741:1000::/36
2a0a:f741:2000::/35
2a0a:f741:4000::/34
2a0a:f741:8000::/33
2a0a:f743::/32
2a0a:f744::/30

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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