AS18683 — MWFN

AS18683 announces 5 IPv4 prefixes covering 12,032 addresses and 1 IPv6 prefixes.

About this network

The AS handle MWFN is operated by Midwest Fiber Networks, LLC.

What it's used for

• The address space carries residential and business fiber internet services, evidenced by reverse DNS entries pointing to rev.midwestfibernetworks.com across multiple prefixes.
• The network announces 12,032 IPv4 addresses and 1 IPv6 prefix, with 22 observed routing neighbours, indicating a regional access provider rather than a transit carrier.

Notable

• Registrants for the majority of prefixes align with the announcer, specifically Midwest Fiber Networks, LLC for netnames MFNL-1, MWFN-1, and MWFN-3.
• Two prefixes, 204.141.16.0/22 and 165.254.216.0/23, are registered to NTT America, Inc.; VIPAR under netnames NTTA-204-141 and NTTA-165-254, suggesting leased or inherited address space from a larger carrier.
• The inventory consists of five IPv4 prefixes of varying sizes, ranging from a /19 to a /24, alongside a single /32 IPv6 block.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 66.85.63.0/24
• 162.211.0.0/21
• 165.254.216.0/23
• 204.141.16.0/22
• 207.110.224.0/19
• 2604:b680::/32

Upstream networks

• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC

Downstream networks

• AS399663 Kuehn Networks
• AS39954 Gateway Technical College
• AS22379 Manifold Services Inc
• AS22955 Children's Hospital & Health System, Inc.
• AS40479 Aurora Health Care, Inc.
• AS22401 Potawatomi Bingo Casino
• AS53355 Concordia University Wisconsin
• AS33442 Zebra Technologies Corporation
• AS399411 Froedtert South, Inc.
• AS46776 EDUCATORS CREDIT UNION
• AS46788 Milwaukee County Government
• AS402249 Apogee Telecom Inc.
• AS32625 OFFSITE, LLC
• AS11586 Johnson Outdoors, Inc.
• AS26907 Johnson Financial Group, Inc.
• AS54978 ZYWAVE INC
• AS33127 Integrated Systems Corp
• AS53599 Kenosha County

Adjacent networks

• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS399663 Kuehn Networks
• AS39954 Gateway Technical College
• AS22379 Manifold Services Inc
• AS32625 OFFSITE, LLC
• AS22955 Children's Hospital & Health System, Inc.
• AS40479 Aurora Health Care, Inc.
• AS22401 Potawatomi Bingo Casino
• AS53355 Concordia University Wisconsin
• AS46788 Milwaukee County Government
• AS46776 EDUCATORS CREDIT UNION
• AS399411 Froedtert South, Inc.
• AS33442 Zebra Technologies Corporation
• AS402249 Apogee Telecom Inc.
• AS174 Cogent Communications, LLC
• AS11586 Johnson Outdoors, Inc.
• AS26907 Johnson Financial Group, Inc.
• AS19009 OneCleveland
• AS54978 ZYWAVE INC
• AS33127 Integrated Systems Corp
• AS53599 Kenosha County

Internet exchanges

• Equinix Internet Exchange Chicago — Chicago, United States