Autonomous System

AS18943 YELCOT TELEPHONE COMPANY

ISPActiveUnited StatesARIN

AS18943 (YELCOT) is an ISP network operated by YELCOT TELEPHONE COMPANY in United States, registered with ARIN. It has 38 IPv4 prefixes with 13,568 addresses and 1 IPv6 prefix, which makes it the 8,610th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses13,568in 38 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#8,610of 82,200 active ASNs
Abuser scoreVery Low0.04% of its addresses flagged · method

Details

OrganizationYELCOT TELEPHONE COMPANY
AS nameYELCOT
Websiteyelcot.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactaaron.bueg@yelcot.com
Registered2000-10-31
Last updated2025-02-04

IPv4 prefixes

38 prefixes · 13,568 addresses
NetworkAddressesFirst – last address
216.134.248.0/212,048216.134.248.0 – 216.134.255.255
216.134.236.0/221,024216.134.236.0 – 216.134.239.255
216.134.240.0/221,024216.134.240.0 – 216.134.243.255
216.134.232.0/23512216.134.232.0 – 216.134.233.255
216.134.244.0/23512216.134.244.0 – 216.134.245.255
63.75.31.0/2425663.75.31.0 – 63.75.31.255
67.209.40.0/2425667.209.40.0 – 67.209.40.255
67.209.41.0/2425667.209.41.0 – 67.209.41.255
67.209.42.0/2425667.209.42.0 – 67.209.42.255
67.209.43.0/2425667.209.43.0 – 67.209.43.255
167.100.120.0/24256167.100.120.0 – 167.100.120.255
167.100.121.0/24256167.100.121.0 – 167.100.121.255
167.100.122.0/24256167.100.122.0 – 167.100.122.255
167.100.123.0/24256167.100.123.0 – 167.100.123.255
167.100.124.0/24256167.100.124.0 – 167.100.124.255
167.100.125.0/24256167.100.125.0 – 167.100.125.255
167.100.126.0/24256167.100.126.0 – 167.100.126.255
167.100.127.0/24256167.100.127.0 – 167.100.127.255
207.66.96.0/24256207.66.96.0 – 207.66.96.255
207.66.97.0/24256207.66.97.0 – 207.66.97.255
207.66.98.0/24256207.66.98.0 – 207.66.98.255
207.66.99.0/24256207.66.99.0 – 207.66.99.255
207.66.100.0/24256207.66.100.0 – 207.66.100.255
207.66.101.0/24256207.66.101.0 – 207.66.101.255
207.66.102.0/24256207.66.102.0 – 207.66.102.255
The 25 largest of 38. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2607:6c00::/32

Query AS18943 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=AS18943&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18943, with or without a key:

curl "https://api.ipapi.is/?q=216.134.248.1"

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