Autonomous System

AS18615 Mainstream Fiber Networks, LLC

ISPActiveUnited StatesARIN

AS18615 (MAINSTREAM-FIBER) is an ISP network operated by Mainstream Fiber Networks, LLC in United States, registered with ARIN. It has 8 IPv4 prefixes with 38,400 addresses and 1 IPv6 prefix, which makes it the 4,849th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses38,400in 8 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,849of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationMainstream Fiber Networks, LLC
AS nameMAINSTREAM-FIBER
Websitemsfiber.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@msfiber.net
Registered2013-11-12
Last updated2016-03-15

IPv4 prefixes

8 prefixes · 38,400 addresses
NetworkAddressesFirst – last address
38.194.0.0/1816,38438.194.0.0 – 38.194.63.255
38.2.0.0/198,19238.2.0.0 – 38.2.31.255
23.252.0.0/204,09623.252.0.0 – 23.252.15.255
163.182.176.0/204,096163.182.176.0 – 163.182.191.255
147.160.8.0/212,048147.160.8.0 – 147.160.15.255
149.20.248.0/212,048149.20.248.0 – 149.20.255.255
74.116.20.0/221,02474.116.20.0 – 74.116.23.255
206.126.242.0/23512206.126.242.0 – 206.126.243.255

IPv6 prefixes

1 prefix
  • 2607:1c80::/32

Query AS18615 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=AS18615&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18615, with or without a key:

curl "https://api.ipapi.is/?q=38.194.0.1"

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