AS40639 F Korbel & Bros Inc

KORBELINC - F Korbel & Bros Inc · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,575largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,422of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40639 in ASN lookup Look up an IP in this network (198.16.26.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.16.26.0/23

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ASNNameIPv4 addresses

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AS40666#11576 SABIC-INNOVATIVE-PLASTICS-US-LLC - SABIC INNOVATIVE PLASTICS US, LLC512

AS40668#11577 FENWAL-INCORPORATED - Fenwal, Inc.512

AS40686#11578 HBK-ROSEWOOD - HBK Services 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