Autonomous System
AS204222 His Majesty's Revenue and Customs
GovernmentActiveUnited KingdomRIPE
AS204222 (HMRC-AS) is a government network operated by His Majesty's Revenue and Customs in United Kingdom, registered with RIPE. It has 1 IPv4 prefix with 16,384 addresses, which makes it the 7,908th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,384in 1 prefix
IPv6 prefixes0none
Size rank#7,908of 82,200 active ASNs
Details
OrganizationHis Majesty's Revenue and Customs
AS nameHMRC-AS
Websitegov.uk
Country United Kingdom (GB)
Network typeGovernment
RegistryRIPE
Abuse contactRIPEmailbox@hmrc.gov.uk
Registered2015-07-23
Last updated2023-03-29
IPv4 prefixes
1 prefix · 16,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 163.171.0.0/18 | 16,384 | 163.171.0.0 – 163.171.63.255 |
163.171.0.0/18
IPv6 prefixes
No IPv6 prefixes.
Query AS204222 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=AS204222&key=YOUR_API_KEY"Any address in its prefixes resolves to AS204222, with or without a key:
curl "https://api.ipapi.is/?q=163.171.0.1"