AS27221 — ARDMORE-TEL - Ardmore Telephone Company Inc.

AS27221 announces 18 IPv4 prefixes covering 15,104 addresses and 0 IPv6 prefixes.

About this network

The AS handle ARDMORE-TEL is held by Ardmore Telephone Company Inc.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as bband-96-125-235-254.customer.ardmore.net and bband-160-32-27-254.customer.ardmore.net.
• The network announces 15104 IPv4 addresses across 18 prefixes with only 2 observed neighbours, a ratio that indicates an access network serving local subscribers rather than a transit provider.

Notable

• All RDAP registrants for the sampled prefixes are listed as Ardmore Telephone Company Inc., matching the AS holder.
• The address inventory consists of a mix of larger blocks like 96.125.224.0/20 and numerous /24 prefixes, reflecting a typical regional ISP footprint with segmented customer allocations.

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

Announced prefixes

• 66.226.78.0/24
• 67.58.72.0/24
• 67.58.78.0/24
• 67.218.191.0/24
• 68.168.99.0/24
• 68.168.107.0/24
• 68.168.109.0/24
• 74.51.110.0/23
• 74.51.122.0/24
• 76.164.161.0/24
• 76.164.162.0/24
• 96.125.224.0/20
• 160.32.16.0/20
• 173.242.192.0/23
• 173.242.200.0/23
• 199.241.216.0/23
• 216.55.136.0/24
• 216.228.88.0/21

Upstream networks

• AS11758 IRIS Networks
• AS13760 Uniti Fiber Holdings Inc.

Adjacent networks

• AS11758 IRIS Networks
• AS13760 Uniti Fiber Holdings Inc.

Routing security

• RPKI: 2 valid, 0 invalid and 17 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 20 route objects.
• Listed in as-sets: AS-7738_CUSTOMERS, AS-BLUEBIRD, AS-CTBC-TOOLS-9, AS-HURRICANE, AS-IRIS-CUSTOMERS, AS-SIMPLEHELIX, AS-SLF-13760-DOWNSTREAM, AS-TRANSROUTE-SPEC, AS-XO-B, AS2711:AS-CUSTOMERS, AS27563:AS-ALL, AS46506:AS-CUSTOMERS, AS62973:AS-CUSTOMERS.