Autonomous System
AS20886 bn:t Blatzheim Networks Telecom GmbH
ISPActiveGermanyRIPE
AS20886 (DE-IORG-AS-1) is an ISP network operated by bn:t Blatzheim Networks Telecom GmbH in Germany, registered with RIPE. It has 4 IPv4 prefixes with 17,408 addresses and 1 IPv6 prefix, which makes it the 7,426th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,408in 4 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,426of 82,200 active ASNs
Details
Organizationbn:t Blatzheim Networks Telecom GmbH
AS nameDE-IORG-AS-1
Websitebn-online.net
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactnoc@bn-online.net
Registered2002-08-13
Last updated2025-05-05
IPv4 prefixes
4 prefixes · 17,408 addresses| Network | Addresses | First – last address |
|---|---|---|
| 89.21.32.0/19 | 8,192 | 89.21.32.0 – 89.21.63.255 |
| 80.90.144.0/20 | 4,096 | 80.90.144.0 – 80.90.159.255 |
| 217.76.96.0/20 | 4,096 | 217.76.96.0 – 217.76.111.255 |
| 185.209.236.0/22 | 1,024 | 185.209.236.0 – 185.209.239.255 |
89.21.32.0/19 80.90.144.0/20 217.76.96.0/20 185.209.236.0/22
IPv6 prefixes
1 prefix- 2a02:b30::/32
2a02:b30::/32
Query AS20886 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=AS20886&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20886, with or without a key:
curl "https://api.ipapi.is/?q=89.21.32.1"Largest networks in Germany
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