AS43284 IWB-TELEKOM IWB Industrielle Werke Basel

IWB-TELEKOM IWB Industrielle Werke Basel · registered in Switzerland

IPv4 addresses12,0327 prefixes · <0.001% of announced IPv4

Rank in Switzerland#80largest network in CH by IPv4 space, of 741 · 0.08% of CH

Rank worldwide#8,296of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountrySwitzerland783 ASNs registered there

Open AS43284 in ASN lookup Look up an IP in this network (77.73.240.1) All networks in Switzerland

IPv4 prefixes

All 7 prefixes, in address order.

77.73.240.0/21
80.241.96.0/20
91.213.24.0/24
185.69.136.0/22
194.56.210.0/24
194.56.219.0/24
213.159.80.0/20

IPv6 prefixes

All 2 prefixes.

2001:67c:15dc::/48
2a02:2108::/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