Autonomous System
AS20705 HSBC Bank plc
BankingActiveUnited KingdomRIPE
AS20705 (HSBC-UK) is a banking network operated by HSBC Bank plc in United Kingdom, registered with RIPE. It has 28 IPv4 prefixes with 21,504 addresses and 5 IPv6 prefixes, which makes it the 6,542nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses21,504in 28 prefixes
IPv6 prefixes5≈ 7.3 × 10²⁴ addresses
Size rank#6,542of 82,200 active ASNs
Details
OrganizationHSBC Bank plc
AS nameHSBC-UK
Websitehsbc.com
Country United Kingdom (GB)
Network typeBanking
RegistryRIPE
Abuse contactdns.hsbc@hsbc.com
Registered1970-01-01
Last updated2025-07-14
IPv4 prefixes
28 prefixes · 21,504 addresses| Network | Addresses | First – last address |
|---|---|---|
| 161.113.224.0/19 | 8,192 | 161.113.224.0 – 161.113.255.255 |
| 193.108.72.0/21 | 2,048 | 193.108.72.0 – 193.108.79.255 |
| 91.214.4.0/22 | 1,024 | 91.214.4.0 – 91.214.7.255 |
| 91.214.4.0/23 | 512 | 91.214.4.0 – 91.214.5.255 |
| 91.214.6.0/23 | 512 | 91.214.6.0 – 91.214.7.255 |
| 161.113.224.0/23 | 512 | 161.113.224.0 – 161.113.225.255 |
| 161.113.226.0/23 | 512 | 161.113.226.0 – 161.113.227.255 |
| 161.113.228.0/23 | 512 | 161.113.228.0 – 161.113.229.255 |
| 161.113.230.0/23 | 512 | 161.113.230.0 – 161.113.231.255 |
| 161.113.232.0/23 | 512 | 161.113.232.0 – 161.113.233.255 |
| 161.113.238.0/23 | 512 | 161.113.238.0 – 161.113.239.255 |
| 161.113.240.0/23 | 512 | 161.113.240.0 – 161.113.241.255 |
| 161.113.242.0/23 | 512 | 161.113.242.0 – 161.113.243.255 |
| 161.113.254.0/23 | 512 | 161.113.254.0 – 161.113.255.255 |
| 193.108.72.0/23 | 512 | 193.108.72.0 – 193.108.73.255 |
| 193.108.74.0/23 | 512 | 193.108.74.0 – 193.108.75.255 |
| 193.108.76.0/23 | 512 | 193.108.76.0 – 193.108.77.255 |
| 193.108.78.0/23 | 512 | 193.108.78.0 – 193.108.79.255 |
| 91.214.6.0/24 | 256 | 91.214.6.0 – 91.214.6.255 |
| 161.113.224.0/24 | 256 | 161.113.224.0 – 161.113.224.255 |
| 161.113.225.0/24 | 256 | 161.113.225.0 – 161.113.225.255 |
| 161.113.229.0/24 | 256 | 161.113.229.0 – 161.113.229.255 |
| 161.113.233.0/24 | 256 | 161.113.233.0 – 161.113.233.255 |
| 161.113.239.0/24 | 256 | 161.113.239.0 – 161.113.239.255 |
| 161.113.254.0/24 | 256 | 161.113.254.0 – 161.113.254.255 |
161.113.224.0/19 193.108.72.0/21 91.214.4.0/22 91.214.4.0/23 91.214.6.0/23 161.113.224.0/23 161.113.226.0/23 161.113.228.0/23 161.113.230.0/23 161.113.232.0/23 161.113.238.0/23 161.113.240.0/23 161.113.242.0/23 161.113.254.0/23 193.108.72.0/23 193.108.74.0/23 193.108.76.0/23 193.108.78.0/23 91.214.6.0/24 161.113.224.0/24 161.113.225.0/24 161.113.229.0/24 161.113.233.0/24 161.113.239.0/24 161.113.254.0/24
The 25 largest of 28. The API and the database have all of them.
IPv6 prefixes
5 prefixes- 2a0c:6c40:c840::/47
- 2a0c:6c40:a4ef::/48
- 2a0c:6c40:c82f::/48
- 2a0c:6c40:c840::/48
- 2a0c:6c40:c841::/48
2a0c:6c40:c840::/47 2a0c:6c40:a4ef::/48 2a0c:6c40:c82f::/48 2a0c:6c40:c840::/48 2a0c:6c40:c841::/48
Query AS20705 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=AS20705&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS20705, with or without a key:
curl "https://api.ipapi.is/?q=161.113.224.1"