AS213270 cysec Cysec SA

cysec Cysec SA · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#588largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#59,356of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS213270 in ASN lookup Look up an IP in this network (37.200.86.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

37.200.86.0/24

IPv6 prefixes

All 1 prefix.

2a02:f980::/32

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

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AS210752#587 GLEIF-NET Global Legal Entity Identifier Foundation256

AS213758#589 GLEIF-TECH Global Legal Entity Identifier Foundation256

AS214867#590 ADVACT advact AG256

AS205929#591 Abzieher-GmbH Abzieher GmbH256

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