AS31477
Duocast B.V. Content registered in Netherlands
43IPv4 prefixes
11IPv6 prefixes
69%RPKI-valid
#2,087AS Rank
327/327RIS visibility
#67Rank in Netherlands
2004-05-26Allocated
Duocast B.V. (AS31477) — Content, registered in Netherlands. announces 43 IPv4 prefixes + 11 IPv6 prefixes. Rank in Netherlands: #67. Allocated: 2004-05-26.
IPv4 43IPv6 11
Announced prefixes · 54
- v6 2a07:3505:80::/44 unknown
- v6 2a07:3505:81::/48 unknown
- v6 2a0b:6d80::/29 valid
- v6 2a0e:7280::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-20
Routing: 43 IPv4 · 11 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 55 |
| 2026-06-13 | 55 |
| 2026-06-16 | 54 |
| 2026-06-17 | 54 |
Internet Exchanges · 4
Facilities · 8
- Bytesnet Groningen Groningen
- Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam
- Global Switch Amsterdam Amsterdam
- NIKHEF Amsterdam Amsterdam
- NorthC Groningen 1 Groningen
- Penta Infra Leeuwarden LEE02 Leeuwarden
- QTS Eemshaven (EEM1) Eemshaven
- QTS Groningen (GRO1) Groningen