AS824 GlaxoSmithKline

GLAXOSMITHKLINE - GlaxoSmithKline · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,503largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,468of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS824 in ASN lookup Look up an IP in this network (145.240.6.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

145.240.6.0/23

Other ASNs named GlaxoSmithKline

4 other networks use the same organisation name; together with AS824 they announce 2,816 IPv4 addresses.

ASNNameIPv4 addresses

AS3902GLAXOSMITHKLINE - GlaxoSmithKline US1,024

AS14306GLAXOSMITHKLINE - GlaxoSmithKline US768

AS2539GLAXOSMITHKLINE - GlaxoSmithKline US256

AS5635GLAXOSMITHKLINE - GlaxoSmithKline US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS596#10500 CENTURYLINK-LEGACY-LVLT-596 - Level 3 Parent, LLC512

AS619#10501 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)512

AS813#10502 UUNET-CANADA - Verizon Business512

AS927#10504 QUINTILLION - Quintillion Subsea Operations, LLC512

AS930#10505 CITY-OF-CELINA - CITY OF CELINA512

AS994#10506 AS-VIIRTUE - Viirtue LLC512

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