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 529 IPv4 prefixes with 706,560 addresses and 20 IPv6 prefixes, which makes it the 551st largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses706,560in 529 prefixes
IPv6 prefixes20≈ 5.6 × 10²⁹ addresses
Size rank#551of 82,558 active ASNs
Abuser scoreVery Low0.02% 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

529 prefixes · 706,560 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 529. The API and the database have all of them.

IPv6 prefixes

20 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
  • 2801:115::/44
  • 2801:1aa::/44
  • 2801:1d1::/44
  • 2620:107:9064::/48
  • 2801:0:3b0::/48
  • 2801:1f:400::/48
  • 2801:115:1::/48
  • 2801:162:2::/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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