AS8243 Verizon-ThyssenKrupp-Steel-Europe Verizon Switzerland AG

Verizon-ThyssenKrupp-Steel-Europe Verizon Switzerland AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#632largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#63,145of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS8243 in ASN lookup Look up an IP in this network (139.27.241.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

139.27.241.0/24

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS215852#629 SHIGIR Shigir GmbH256

AS3173#630 STANLEYWORKS-BE-AS Stanleyworks (Europe) GmbH256

AS6732#631 CYBERLINK-TRANSIT Cyberlink AG256

AS12342#633 BRACK-AS Brack AG256

AS13154#634 Reishauer-AG-AS Reishauer AG256

AS15575#635 FREITAG-AS FREITAG lab.ag256

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