Autonomous System

AS12261 DTC Communications, Inc.

ISPActiveUnited StatesARIN

AS12261 (DEKALB) is an ISP network operated by DTC Communications, Inc. in United States, registered with ARIN. It has 29 IPv4 prefixes with 15,872 addresses and 1 IPv6 prefix, which makes it the 8,002nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses15,872in 29 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#8,002of 82,200 active ASNs
Abuser scoreLow0.06% of its addresses flagged · method

Details

OrganizationDTC Communications, Inc.
AS nameDEKALB
Websitedtccom.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactviolations@dtccom.net
Registered1999-05-04
Last updated2019-01-24

IPv4 prefixes

29 prefixes · 15,872 addresses
NetworkAddressesFirst – last address
64.253.208.0/221,02464.253.208.0 – 64.253.211.255
64.253.212.0/221,02464.253.212.0 – 64.253.215.255
173.242.240.0/221,024173.242.240.0 – 173.242.243.255
173.242.244.0/221,024173.242.244.0 – 173.242.247.255
173.242.248.0/221,024173.242.248.0 – 173.242.251.255
173.242.252.0/221,024173.242.252.0 – 173.242.255.255
208.118.192.0/221,024208.118.192.0 – 208.118.195.255
208.118.196.0/221,024208.118.196.0 – 208.118.199.255
208.118.200.0/221,024208.118.200.0 – 208.118.203.255
208.118.204.0/221,024208.118.204.0 – 208.118.207.255
64.253.216.0/2351264.253.216.0 – 64.253.217.255
64.253.220.0/2351264.253.220.0 – 64.253.221.255
64.253.222.0/2351264.253.222.0 – 64.253.223.255
137.119.208.0/24256137.119.208.0 – 137.119.208.255
137.119.209.0/24256137.119.209.0 – 137.119.209.255
137.119.210.0/24256137.119.210.0 – 137.119.210.255
137.119.211.0/24256137.119.211.0 – 137.119.211.255
137.119.212.0/24256137.119.212.0 – 137.119.212.255
137.119.213.0/24256137.119.213.0 – 137.119.213.255
137.119.214.0/24256137.119.214.0 – 137.119.214.255
137.119.215.0/24256137.119.215.0 – 137.119.215.255
137.119.216.0/24256137.119.216.0 – 137.119.216.255
137.119.217.0/24256137.119.217.0 – 137.119.217.255
137.119.218.0/24256137.119.218.0 – 137.119.218.255
137.119.219.0/24256137.119.219.0 – 137.119.219.255
The 25 largest of 29. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2606:900::/32

Query AS12261 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=AS12261&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12261, with or without a key:

curl "https://api.ipapi.is/?q=64.253.208.1"

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