Autonomous System
AS197637 ropa GmbH
ISPActiveGermanyRIPE
AS197637 (ROPA) is an ISP network operated by ropa GmbH in Germany, registered with RIPE. It has 38 IPv4 prefixes with 36,096 addresses and 4 IPv6 prefixes, which makes it the 5,014th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses36,096in 38 prefixes
IPv6 prefixes4≈ 2.0 × 10³⁰ addresses
Size rank#5,014of 82,200 active ASNs
Details
Organizationropa GmbH
AS nameROPA
Websiteropa.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactripe@ropa.de
Registered2011-03-08
Last updated2025-07-15
IPv4 prefixes
38 prefixes · 36,096 addresses| Network | Addresses | First – last address |
|---|---|---|
| 159.48.32.0/20 | 4,096 | 159.48.32.0 – 159.48.47.255 |
| 194.163.48.0/20 | 4,096 | 194.163.48.0 – 194.163.63.255 |
| 31.25.152.0/21 | 2,048 | 31.25.152.0 – 31.25.159.255 |
| 37.99.200.0/21 | 2,048 | 37.99.200.0 – 37.99.207.255 |
| 37.123.120.0/21 | 2,048 | 37.123.120.0 – 37.123.127.255 |
| 153.92.32.0/21 | 2,048 | 153.92.32.0 – 153.92.39.255 |
| 31.220.64.0/22 | 1,024 | 31.220.64.0 – 31.220.67.255 |
| 31.220.68.0/22 | 1,024 | 31.220.68.0 – 31.220.71.255 |
| 109.75.100.0/22 | 1,024 | 109.75.100.0 – 109.75.103.255 |
| 109.75.108.0/22 | 1,024 | 109.75.108.0 – 109.75.111.255 |
| 176.126.92.0/22 | 1,024 | 176.126.92.0 – 176.126.95.255 |
| 185.62.88.0/22 | 1,024 | 185.62.88.0 – 185.62.91.255 |
| 185.68.76.0/22 | 1,024 | 185.68.76.0 – 185.68.79.255 |
| 185.203.48.0/22 | 1,024 | 185.203.48.0 – 185.203.51.255 |
| 185.211.16.0/22 | 1,024 | 185.211.16.0 – 185.211.19.255 |
| 193.57.0.0/22 | 1,024 | 193.57.0.0 – 193.57.3.255 |
| 194.163.48.0/22 | 1,024 | 194.163.48.0 – 194.163.51.255 |
| 194.163.52.0/22 | 1,024 | 194.163.52.0 – 194.163.55.255 |
| 195.42.244.0/22 | 1,024 | 195.42.244.0 – 195.42.247.255 |
| 159.48.34.0/23 | 512 | 159.48.34.0 – 159.48.35.255 |
| 185.8.84.0/23 | 512 | 185.8.84.0 – 185.8.85.255 |
| 185.8.86.0/23 | 512 | 185.8.86.0 – 185.8.87.255 |
| 185.65.196.0/23 | 512 | 185.65.196.0 – 185.65.197.255 |
| 185.65.198.0/23 | 512 | 185.65.198.0 – 185.65.199.255 |
| 195.178.0.0/23 | 512 | 195.178.0.0 – 195.178.1.255 |
159.48.32.0/20 194.163.48.0/20 31.25.152.0/21 37.99.200.0/21 37.123.120.0/21 153.92.32.0/21 31.220.64.0/22 31.220.68.0/22 109.75.100.0/22 109.75.108.0/22 176.126.92.0/22 185.62.88.0/22 185.68.76.0/22 185.203.48.0/22 185.211.16.0/22 193.57.0.0/22 194.163.48.0/22 194.163.52.0/22 195.42.244.0/22 159.48.34.0/23 185.8.84.0/23 185.8.86.0/23 185.65.196.0/23 185.65.198.0/23 195.178.0.0/23
The 25 largest of 38. The API and the database have all of them.
IPv6 prefixes
4 prefixes- 2a04:6ec0::/29
- 2a0b:6240::/29
- 2a0c:90c0::/29
- 2a04:6ec0::/32
2a04:6ec0::/29 2a0b:6240::/29 2a0c:90c0::/29 2a04:6ec0::/32
Query AS197637 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=AS197637&key=YOUR_API_KEY"Any address in its prefixes resolves to AS197637, with or without a key:
curl "https://api.ipapi.is/?q=159.48.32.1"Largest networks in Germany
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