AS964 IonSwitch NW, LLC

IONSWITCH-NW - IonSwitch NW, LLC · registered in the United States

IPv4 addresses2,3043 prefixes · <0.001% of announced IPv4

Rank in United States#5,770largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,513of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS964 in ASN lookup Look up an IP in this network (23.138.40.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

23.138.40.0/22
23.140.96.0/22
198.73.190.0/24

IPv6 prefixes

All 2 prefixes.

2602:fe54::/32
2606:ddc0::/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