AS395277 Aspirus, Inc.

ST-LUKES-HOSPITAL - Aspirus, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,867largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#77,696of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS395277 in ASN lookup Look up an IP in this network (192.101.143.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.101.143.0/24

Other ASNs named Aspirus, Inc.

1 other network uses the same organisation name; together with AS395277 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS21553ASP-MAIN - Aspirus, Inc. US512

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AS395284#16869 SHENKMANCAPITAL - Shenkman Capital Management, Inc.256

AS395285#16870 TVW-K20 - TVW256

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