AS19312 John Muir Health

JOHN-MUIR-HEALTH - John Muir Health · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,435largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,918of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19312 in ASN lookup Look up an IP in this network (12.25.162.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

12.25.162.0/24
50.59.177.0/24
206.107.211.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19160#9432 ATGL-AS - Apex Tool Group LLC768

AS19179#9433 COEP - City of El Paso768

AS19186#9434 GMCHOSTING-01 - GMCHOSTING LLC768

AS19317#9436 BLUESKY-SOCIAL-PBC-1 - Bluesky Social, PBC768

AS19319#9437 CCN-DMZ - Bonneville Power Administration768

AS19389#9438 GOLUB - GOLUB CORPORATION768

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