AS9042 SIX SIX Group Services AG

SIX SIX Group Services AG · registered in Switzerland

IPv4 addresses10,4969 prefixes · <0.001% of announced IPv4

Rank in Switzerland#82largest network in CH by IPv4 space, of 741 · 0.07% of CH

Rank worldwide#8,816of 79,396 networks with IPv4

IPv6768 x /483 prefixes

CountrySwitzerland783 ASNs registered there

Open AS9042 in ASN lookup Look up an IP in this network (146.109.6.1) All networks in Switzerland

IPv4 prefixes

All 9 prefixes, in address order.

146.109.6.0/23
146.109.70.0/23
153.46.96.0/20
153.46.240.0/22
153.46.244.0/23
153.46.246.0/23
153.46.248.0/21
193.5.76.0/22
193.247.180.0/24

IPv6 prefixes

All 3 prefixes.

2a01:4640:100::/40
2a01:4640:200::/40
2a01:4640:c800::/40

Other ASNs named SIX SIX Group Services AG

1 other network uses the same organisation name; together with AS9042 they announce 10,752 IPv4 addresses.

ASNNameIPv4 addresses

AS205815SIX SIX Group Services AG CH256

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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