AS6914 Hayes Computer Systems

HCSNET-ASNBLK - Hayes Computer Systems · registered in the United States

IPv4 addresses3,3283 prefixes · <0.001% of announced IPv4

Rank in United States#5,135largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#17,520of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS6914 in ASN lookup Look up an IP in this network (207.156.0.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

207.156.0.0/22
207.156.8.0/21
207.156.16.0/24

IPv6 prefixes

All 1 prefix.

2605:e700:3000::/36

Other ASNs named Hayes Computer Systems

1 other network uses the same organisation name; together with AS6914 they announce 12,800 IPv4 addresses.

ASNNameIPv4 addresses

AS6913HCSNET-ASNBLK - Hayes Computer Systems US9,472

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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