AS400685 City of Naperville

NAPER-AS-01 - City of Naperville · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,945largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,909of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400685 in ASN lookup Look up an IP in this network (64.40.22.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.40.22.0/24

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ASNNameIPv4 addresses

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AS400681#17944 KALEIDESCAPE-CANADA-INC - Kaleidescape, Inc.256

AS400688#17946 DNET-464 - Daniel Marks, Sole Proprietorship256

AS400707#17947 MMH-01 - Melissa Memorial Hospital256

AS400711#17948 SUTTON-BANK-01 - Sutton Bank256

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