Autonomous System

AS18747 IFX Corporation

ISPActiveUnited StatesARIN

AS18747 (IFX18747) is an ISP network operated by IFX Corporation in United States, registered with ARIN. It has 523 IPv4 prefixes with 716,288 addresses and 19 IPv6 prefixes, which makes it the 549th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses716,288in 523 prefixes
IPv6 prefixes19≈ 5.6 × 10²⁹ addresses
Size rank#549of 82,200 active ASNs
Abuser scoreLow0.11% of its addresses flagged · method

Details

OrganizationIFX Corporation
AS nameIFX18747
Websiteifxcorp.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactsoc@ifxcorp.com
Registered2015-02-17
Last updated2015-02-17

IPv4 prefixes

523 prefixes · 716,288 addresses
NetworkAddressesFirst – last address
181.119.0.0/1665,536181.119.0.0 – 181.119.255.255
190.60.0.0/1665,536190.60.0.0 – 190.60.255.255
181.79.0.0/1732,768181.79.0.0 – 181.79.127.255
181.119.0.0/1732,768181.119.0.0 – 181.119.127.255
181.119.128.0/1732,768181.119.128.0 – 181.119.255.255
190.61.128.0/1732,768190.61.128.0 – 190.61.255.255
181.78.128.0/1816,384181.78.128.0 – 181.78.191.255
186.33.0.0/1816,384186.33.0.0 – 186.33.63.255
190.60.128.0/1816,384190.60.128.0 – 190.60.191.255
190.60.192.0/1816,384190.60.192.0 – 190.60.255.255
200.62.0.0/1816,384200.62.0.0 – 200.62.63.255
200.73.0.0/1816,384200.73.0.0 – 200.73.63.255
200.80.0.0/1816,384200.80.0.0 – 200.80.63.255
200.91.192.0/1816,384200.91.192.0 – 200.91.255.255
181.78.64.0/198,192181.78.64.0 – 181.78.95.255
181.78.128.0/198,192181.78.128.0 – 181.78.159.255
181.78.160.0/198,192181.78.160.0 – 181.78.191.255
181.78.192.0/198,192181.78.192.0 – 181.78.223.255
181.78.224.0/198,192181.78.224.0 – 181.78.255.255
181.79.0.0/198,192181.79.0.0 – 181.79.31.255
181.79.32.0/198,192181.79.32.0 – 181.79.63.255
186.33.32.0/198,192186.33.32.0 – 186.33.63.255
190.60.64.0/198,192190.60.64.0 – 190.60.95.255
190.60.96.0/198,192190.60.96.0 – 190.60.127.255
190.60.128.0/198,192190.60.128.0 – 190.60.159.255
The 25 largest of 523. The API and the database have all of them.

IPv6 prefixes

19 prefixes
  • 2802::/30
  • 2607:5580::/32
  • 2800:c00::/32
  • 2803:fd80::/32
  • 2800:c00:1000::/36
  • 2803:fd80::/36
  • 2801:154::/42
  • 2801:1ec::/42
  • 2801:1d1::/44
  • 2620:107:9064::/48
  • 2801:0:3b0::/48
  • 2801:1f:400::/48
  • 2801:162:1::/48
  • 2801:162:2::/48
  • 2801:162:4::/48
  • 2801:1ac::/48
  • 2802:0:4c::/48
  • 2803:fd80:3::/48
  • 2a0e:1c80:1d::/48

Query AS18747 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=AS18747&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18747, with or without a key:

curl "https://api.ipapi.is/?q=181.119.0.1"

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