AS21527 — DAYSTARR-NET

Network type: residential

AS21527 announces 8 IPv4 prefixes covering 5,888 addresses and 1 IPv6 prefixes.

About this network

DAYSTARR-NET is operated by Daystarr Communications.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as dyn3-255.clx.michonline.net, shiawassee-mi-us-cgnat-5-254.customer.daystarr.net, and sigperry.customer.michonline.net.
• The AS announces 5888 IPv4 addresses across 8 prefixes and 4 IPv6 prefixes, with 11 observed neighbours, indicating a regional access network rather than a transit provider.

Notable

• Most registrants are listed as Daystarr Communications, though one prefix (69.41.15.0/24) is registered to Memorial Healthcare under the netname MOG-69-41-15-0.
• The inventory includes a CGNAT range (23.157.240.0/24) and legacy blocks from the michonline.net era, reflecting the company's history as a Michigan-based cable and DSL provider.

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

Announced prefixes

• 23.157.240.0/24
• 69.41.0.0/21
• 69.41.8.0/22
• 69.41.12.0/23
• 69.41.15.0/24
• 104.192.192.0/23
• 148.59.89.0/24
• 208.65.236.0/22
• 2607:f038::/32

Upstream networks

• AS12129 123.Net, Inc.
• AS174 Cogent Communications, LLC
• AS46208 Peninsula Fiber Network, LLC
• AS26554 US Signal Company, L.L.C.
• AS6939 Hurricane Electric LLC
• AS20205 Amplex Electric, Inc.
• AS30517 Great Lakes Comnet, Inc.

Downstream networks

• AS26216 Invisalink Wireless
• AS63133 Lennon Telephone Company
• AS47018 Covenant Eyes, Inc.
• AS11910 LakeNet LLC

Adjacent networks

• AS12129 123.Net, Inc.
• AS26216 Invisalink Wireless
• AS174 Cogent Communications, LLC
• AS46208 Peninsula Fiber Network, LLC
• AS26554 US Signal Company, L.L.C.
• AS6939 Hurricane Electric LLC
• AS63133 Lennon Telephone Company
• AS47018 Covenant Eyes, Inc.
• AS11910 LakeNet LLC
• AS20205 Amplex Electric, Inc.
• AS30517 Great Lakes Comnet, Inc.

Internet exchanges

• Detroit Internet Exchange — Detroit, United States