AS401815 Silis LLC

SILIS - Silis LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,127largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,512of 79,396 networks with IPv4

IPv619 x /484 prefixes

CountryUnited States18,679 ASNs registered there

Open AS401815 in ASN lookup Look up an IP in this network (23.142.44.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.142.44.0/24

IPv6 prefixes

All 4 prefixes.

2604:1760::/45
2604:1760:8::/45
2604:1760:10::/47
2604:1760:18::/48

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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