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AS18708
AS18708 HDR, Inc.
HDR-CORP - HDR, Inc. · registered in the United States
IPv4 addresses 3,072 7 prefixes · <0.001% of announced IPv4
Rank in United States #5,329 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #18,615 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 7 prefixes, in address order.
185.168.252.0/23 185.168.254.0/24 185.168.255.0/24 199.168.240.0/22 199.168.244.0/23 199.168.246.0/24 199.168.247.0/24
Similar-sized networks in United States
ASN Name IPv4 addresses
AS17168 #5326 THOMSON-REUTERS - Thomson Reuters U.S. LLC3,072
AS17279 #5327 KANSAS-BROADBAND-INTERNET - Kansas Broadband Internet, Inc.3,072
AS17381 #5328 AS-WSI-ECOM-WEST - Williams-Sonoma3,072
AS19299 #5330 NPC-P1 - The Northern Trust Company3,072
AS19368 #5331 THRIVE-SNS-COLO - Thrive Operations, LLC3,072
AS19713 #5332 STATE-OF-NH-USA - State of New Hampshire3,072
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