AS17403 HyperSurf Internet Services, Inc.

HSIS-AS - HyperSurf Internet Services, Inc. · registered in the United States

IPv4 addresses20,48011 prefixes · <0.001% of announced IPv4

Rank in United States#2,118largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,090of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS17403 in ASN lookup Look up an IP in this network (66.116.64.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

66.116.64.0/23
66.116.66.0/24
66.116.67.0/24
66.116.68.0/22
66.116.72.0/21
209.237.0.0/19
209.237.32.0/20
209.237.48.0/21
209.237.56.0/22
209.237.60.0/23
209.237.62.0/23

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AS32204#2120 KPUNET - KPU Telecommunications20,480

AS33055#2121 BCC-65-182-96-0-PHX - Brinkster Communications Corporation20,480

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