AS5635 GlaxoSmithKline

GLAXOSMITHKLINE - GlaxoSmithKline · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,710largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,065of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS5635 in ASN lookup Look up an IP in this network (198.28.69.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.28.69.0/24

Other ASNs named GlaxoSmithKline

4 other networks use the same organisation name; together with AS5635 they announce 2,816 IPv4 addresses.

ASNNameIPv4 addresses

AS3902GLAXOSMITHKLINE - GlaxoSmithKline US1,024

AS14306GLAXOSMITHKLINE - GlaxoSmithKline US768

AS824GLAXOSMITHKLINE - GlaxoSmithKline US512

AS2539GLAXOSMITHKLINE - GlaxoSmithKline US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5117#13707 INETNETWORK - iNet Communications, LLC256

AS5545#13708 SERVEREL-AS Serverel Inc.256

AS5632#13709 GORDONCOLLEGE - Gordon College256

AS5638#13711 BREWER-SCIENCE - Brewer Science256

AS5641#13712 TVH-289 - UNIVERSAL HEALTH SERVICES256

AS5733#13713 MONRO-1 - Monroe County256

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