Autonomous System

AS12097 Armstrong

BusinessActiveUnited StatesARIN

AS12097 (MASSCOM) is a business network operated by Armstrong in United States, registered with ARIN. It has 26 IPv4 prefixes with 64,768 addresses and 1 IPv6 prefix, which makes it the 3,897th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses64,768in 26 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,897of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationArmstrong
AS nameMASSCOM
Websitearmstrongonewire.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactabuse@zoominternet.net
Registered1999-03-22
Last updated2026-06-22

IPv4 prefixes

26 prefixes · 64,768 addresses
NetworkAddressesFirst – last address
24.140.192.0/198,19224.140.192.0 – 24.140.223.255
24.140.0.0/204,09624.140.0.0 – 24.140.15.255
24.140.16.0/204,09624.140.16.0 – 24.140.31.255
24.140.48.0/204,09624.140.48.0 – 24.140.63.255
24.140.160.0/204,09624.140.160.0 – 24.140.175.255
24.140.176.0/204,09624.140.176.0 – 24.140.191.255
24.140.8.0/212,04824.140.8.0 – 24.140.15.255
24.140.24.0/212,04824.140.24.0 – 24.140.31.255
24.140.32.0/212,04824.140.32.0 – 24.140.39.255
24.140.40.0/212,04824.140.40.0 – 24.140.47.255
24.140.64.0/212,04824.140.64.0 – 24.140.71.255
24.140.72.0/212,04824.140.72.0 – 24.140.79.255
24.140.80.0/212,04824.140.80.0 – 24.140.87.255
24.140.88.0/212,04824.140.88.0 – 24.140.95.255
24.140.96.0/212,04824.140.96.0 – 24.140.103.255
24.140.104.0/212,04824.140.104.0 – 24.140.111.255
24.140.112.0/212,04824.140.112.0 – 24.140.119.255
24.140.120.0/212,04824.140.120.0 – 24.140.127.255
24.140.128.0/212,04824.140.128.0 – 24.140.135.255
24.140.136.0/212,04824.140.136.0 – 24.140.143.255
24.140.144.0/212,04824.140.144.0 – 24.140.151.255
24.140.152.0/212,04824.140.152.0 – 24.140.159.255
24.140.200.0/221,02424.140.200.0 – 24.140.203.255
24.140.204.0/221,02424.140.204.0 – 24.140.207.255
199.26.244.0/221,024199.26.244.0 – 199.26.247.255
The 25 largest of 26. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2606:fc00::/32

Query AS12097 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS12097&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12097, with or without a key:

curl "https://api.ipapi.is/?q=24.140.192.1"

Other networks of Armstrong

AS27364 Armstrong315,904 IPv4 addresses

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