AS27216 — AIR-ADVANTAGE-ASN

Network type: residential

AS27216 announces 15 IPv4 prefixes covering 19,968 addresses and 1 IPv6 prefixes.

About this network

The AS handle AIR-ADVANTAGE-ASN is held by Air Advantage LLC.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as dhcp66-84-119-254-almont.mi.airadvantage.net and dhcp64-90-210-254-ubly-south.mi.airadvantage.net which reference specific Michigan locations and DHCP assignments.
• The AS announces 20,224 IPv4 addresses across 14 prefixes and 1 IPv6 prefix, while maintaining only 5 observed routing neighbours. This high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

• Registrants are consistent with the announcer, with the majority of prefixes registered to Air Advantage LLC under netnames like AIR-ADVANTAGE and NET-216-25-176-0-1. One prefix, 68.76.152.0/23, is registered to AT&T Enterprises, LLC with the netname SBCIS-SIS80, reflecting historical infrastructure ownership.
• The inventory consists of a mix of /19, /21, /22, /23, and /24 blocks, primarily in the 64.90.0.0/16, 66.84.0.0/16, and 216.25.0.0/16 ranges, alongside a single /32 IPv6 allocation.

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

Announced prefixes

• 64.90.208.0/23
• 64.90.210.0/24
• 64.90.212.0/23
• 64.90.215.0/24
• 64.90.216.0/21
• 65.23.90.0/23
• 66.84.96.0/19
• 68.76.152.0/23
• 68.250.231.0/24
• 104.152.24.0/22
• 192.30.152.0/21
• 216.25.176.0/21
• 216.25.184.0/23
• 216.25.186.0/24
• 216.25.188.0/22
• 2605:3700::/32

Upstream networks

• AS12129 123.Net, Inc.
• AS20205 Amplex Electric, Inc.
• AS6939 Hurricane Electric LLC

Downstream networks

• AS400470 Tuscola Intermediate School District
• AS398483 SRS Pharmacy Systems, Inc.

Adjacent networks

• AS12129 123.Net, Inc.
• AS400470 Tuscola Intermediate School District
• AS20205 Amplex Electric, Inc.
• AS6939 Hurricane Electric LLC
• AS398483 SRS Pharmacy Systems, Inc.

Internet exchanges

• Detroit Internet Exchange — Detroit, United States