AS36442 WebMD, LLC

MERCURY HEALTHCARE - WebMD, LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,412largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,924of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS36442 in ASN lookup Look up an IP in this network (192.84.88.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.84.88.0/24

Other ASNs named WebMD, LLC

2 other networks use the same organisation name; together with AS36442 they announce 4,608 IPv4 addresses.

ASNNameIPv4 addresses

AS46617WEBMD-IDC2-AS - WebMD, LLC US2,304

AS46244WEBMD-IDC1-AS - WebMD, LLC US2,048

Similar-sized networks in United States

ASNNameIPv4 addresses

AS36422#15409 STERLING-TRADING-TECH-CHI - STT Acquisition Intermediate Holdco, Inc.256

AS36424#15410 HSS-LLC - Home Security Systems, LLC256

AS36434#15411 EPPLP - Enterprise Products Company256

AS36456#15413 VELOCITYCU - Velocity Credit Union256

AS36477#15414 METHODIST-HEALTH-SYSTEM - Methodist Health System256

AS36484#15415 ALIGN-JS-CAPITAL - JS CAPITAL MANAGEMENT LLC256

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