Autonomous System
AS18704 T-Systems North America, Inc.
ISPActiveUnited StatesARIN
AS18704 (T-SYSTEMS-NA) is an ISP network operated by T-Systems North America, Inc. in United States, registered with ARIN. It has 7 IPv4 prefixes with 17,408 addresses, which makes it the 7,423rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,408in 7 prefixes
IPv6 prefixes0none
Size rank#7,423of 82,200 active ASNs
Details
OrganizationT-Systems North America, Inc.
AS nameT-SYSTEMS-NA
Websitet-systems.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactOLedezma@t-systems.com
Registered2001-12-27
Last updated2012-02-24
IPv4 prefixes
7 prefixes · 17,408 addresses| Network | Addresses | First – last address |
|---|---|---|
| 64.43.224.0/19 | 8,192 | 64.43.224.0 – 64.43.255.255 |
| 64.43.224.0/20 | 4,096 | 64.43.224.0 – 64.43.239.255 |
| 64.43.240.0/20 | 4,096 | 64.43.240.0 – 64.43.255.255 |
| 64.43.225.0/24 | 256 | 64.43.225.0 – 64.43.225.255 |
| 64.43.245.0/24 | 256 | 64.43.245.0 – 64.43.245.255 |
| 64.43.251.0/24 | 256 | 64.43.251.0 – 64.43.251.255 |
| 206.195.113.0/24 | 256 | 206.195.113.0 – 206.195.113.255 |
64.43.224.0/19 64.43.224.0/20 64.43.240.0/20 64.43.225.0/24 64.43.245.0/24 64.43.251.0/24 206.195.113.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS18704 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=AS18704&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS18704, with or without a key:
curl "https://api.ipapi.is/?q=64.43.224.1"
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