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AS14109 Sigma Aldrich Corporation

SAC-10-BGPASN-01 - Sigma Aldrich Corporation · registered in the United States

IPv4 addresses2,8165 prefixes · <0.001% of announced IPv4
Rank in United States#5,471largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#19,357of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 63.77.23.0/24
  • 63.99.16.0/24
  • 85.238.128.0/22
  • 85.238.144.0/22
  • 205.219.230.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS12169#5468 AS12169 - Kyndryl2,816
AS13729#5469 FIDESSA-US - Fidessa Corporation2,816
AS13824#5470 AIREBEAM - AireBeam2,816
AS14239#5472 RICH-PRODUCTS - Rich Products Corporation2,816
AS14450#5473 GEICO01 - GEICO2,816
AS14882#5474 QUAD-GRAPHICS - Quad/Graphics Inc.2,816

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