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AS10493 Grand Central Networks Inc.

GCN-AS - Grand Central Networks Inc. · registered in the United States

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4
Rank in United States#6,933largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#26,441of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 3 prefixes, in address order.

  • 50.31.163.0/24
  • 74.201.43.0/24
  • 172.81.88.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS7358#6930 DNB-GLOBAL - The Dun & Bradstreet Corporation1,536
AS7856#6931 EPPROACH-0 - Epproach Communications, LLC1,536
AS10440#6932 MERKLE-INC - Merkle Inc.1,536
AS10859#6934 GDIT-CSRA-01 - General Dynamics Information Technology, Inc.1,536
AS10930#6935 NOVA-INTERNET - Nova Internet Services, Inc.1,536
AS11059#6936 MIFFLIN-COUNTY-WIRELESS - MIFFLIN COUNTY WIRELESS LLC1,536

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