AS23427 Glenbard HSD #87

GLENBARD-HSD87 - Glenbard HSD #87 · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#8,351largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,743of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23427 in ASN lookup Look up an IP in this network (204.145.108.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.145.108.0/22

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ASNNameIPv4 addresses

AS23370#8348 NET-TY - TY INC1,024

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AS23441#8352 JNJMOBILE - JNJ Mobile, Inc.1,024

AS23444#8353 TESTAMERICA - TestAmerica Laboratories, Inc.1,024

AS23462#8354 SAUNSTAR-PARKPLAZA - SaunStar Operating Company, LLC1,024

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