AS39409
Sebastian-Wilhelm Graf Unknown registered in Netherlands
2IPv4 prefixes
7IPv6 prefixes
100%RPKI-valid
#9,106AS Rank
327/327RIS visibility
#349Rank in Netherlands
2021-03-12Allocated
Sebastian-Wilhelm Graf (AS39409) — Unknown, registered in Netherlands. announces 2 IPv4 prefixes + 7 IPv6 prefixes. Rank in Netherlands: #349. Allocated: 2021-03-12.
IPv4 2IPv6 7
Announced prefixes · 9
- v4 185.216.8.0/24 valid
- v4 37.153.156.0/24 valid
- v6 2001:678:20c::/48 valid
- v6 2001:678:d58::/48 valid
- v6 2a10:9906:1001::/48 valid
- v6 2a10:9906:1002::/48 valid
- v6 2a10:9906:3020::/48 valid
- v6 2a10:9906:3050::/48 valid
- v6 2a10:9906::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 2 IPv4 · 7 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 9 |
| 2026-06-13 | 9 |
| 2026-06-14 | 9 |
Internet Exchanges · 9
- ERA-IX Amsterdam Amsterdam 10 Gbps
- FogIXP Amsterdam Amsterdam 10 Gbps
- FogIXP Frankfurt Frankfurt 10 Gbps
- Frys-IX Fryslân 10 Gbps
- Grunn-IX Groningen 10 Gbps
- INTERIX Amsterdam 10 Gbps
- LSIX Amsterdam, The Hague, Rotterdam, Naaldwijk 10 Gbps
- Speed-IX Dronten 10 Gbps
- FogIXP Avers 1 Gbps
Facilities · 7
- 1530 SWIFT - NOCIX North Kansas City
- Digital Realty Amsterdam AMS17 Amsterdam
- NIKHEF Amsterdam Amsterdam
- NOCIX Clay Facility North Kansas City
- NTT Frankfurt 1 Data Center (FRA1) Frankfurt
- NTT Vienna1 Data Center (VIE1) Vienna
- Qupra DC Amsterdam
AS topology · Customer cone 2
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS39409/)
<a href="https://ipdex.io/asn/AS39409/"><img src="https://ipdex.io/badge/asn/39409.svg" alt="AS39409 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/39409" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>