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AS54067 Columbia Sportswear Company

CSC-ASN - Columbia Sportswear Company · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4
Rank in United States#11,743largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#52,403of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 204.48.44.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses
AS54017#11740 UCARE-MN - UCare Minnesota512
AS54018#11741 EG-USWEST - EXPEDIA, INC512
AS54023#11742 ASIC-ONT - APPLIED SYSTEMS, INC512
AS54120#11744 MFF - MARC FISHER LLC512
AS54128#11745 POKEMON-BELLEVUE - The Pokemon Company International, Inc.512
AS54145#11746 AUTH-SERVERS - auth-servers, 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