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AS18630 The Ridley School District

RIDLEYSD-NET - The Ridley School District · registered in the United States

IPv4 addresses2,5602 prefixes · <0.001% of announced IPv4
Rank in United States#5,638largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#20,025of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 198.244.0.0/21
  • 198.244.8.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses
AS17030#5635 DULUTH - PRIMERICA LIFE INSURANCE COMPANY2,560
AS18491#5636 VTLA - NTT Global Networks Incorporated2,560
AS18625#5637 DIO-6464 - Data I/O Corporation2,560
AS18757#5639 TYCOIS - ADT Security Services, Inc.2,560
AS18776#5640 VALASSIS - Valassis Communications, Inc.2,560
AS18874#5641 MAXAR-ASN - Vantor Parent Inc.2,560

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