AS40277 Crouse Hospital

CROUSE-HOSPITAL-AS - Crouse Hospital · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,513largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#66,292of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40277 in ASN lookup Look up an IP in this network (64.129.121.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.129.121.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS40275#15512 SECURITYMETRICS - SecurityMetrics, Inc.256

AS40293#15514 BENEDICTINE-UNIVERSITY - BENEDICTINE UNIVERSITY256

AS40296#15515 RUBENSTEIN-COMMUNICATIONS - Rubenstein Associates, Inc.256

AS40302#15516 SPOTSYLVANIA-COUNTY - Spotsylvania County Government256

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