AS25747 Epic Systems Corporation

EPICSYS-DR - Epic Systems Corporation · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,683largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,632of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25747 in ASN lookup Look up an IP in this network (204.187.138.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.187.138.0/24

Other ASNs named Epic Systems Corporation

1 other network uses the same organisation name; together with AS25747 they announce 1,280 IPv4 addresses.

ASNNameIPv4 addresses

AS10359EPICSYS - Epic Systems Corporation US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25727#14680 RBNA-HQ - RED BULL NORTH AMERICA, INC.256

AS25732#14681 TOTALCARDINC - Total Card, Inc.256

AS25744#14682 LOGIC-SPRINGS-TECHNOLOGIES - Logic Springs Technologies256

AS25750#14684 AS25750 - Southwestern Vermont Health Care Corporation256

AS25760#14685 MLNX-US - Mellanox Technologies256

AS25777#14686 AS25777 - Subaru of New England, Inc.256

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