AS31477 Duocast B.V. 🇳🇱 NL
Announcing 55 prefixes, seen at the RIS collectors.
IPv4 prefixes
43
40,960 (160 × /24)
IPv6 prefixes
12
18 × /32
Upstreams
6
transit providers observed
Peers
21
settlement-free adjacencies
Downstreams
12
transit customers observed
Customer cone
13
ASes reachable through it
Registry and operator data
- AS number
- AS31477
- Name
- Duocast B.V.
- Organisation
- Duocast
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2004-05-26
- Network type
- Content
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS31477:AS-DUOCAST
- Website
- https://www.duocast.nl
- PeeringDB
- net/1369
- Exchanges
- 4
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
55 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.9.160.0/21 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 45.82.188.0/22 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 82.150.139.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 83.137.144.0/21 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 83.137.146.0/24 v4 | RPKI valid | 42 | 377215067331477 | 2026-09-18 |
| 83.137.151.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 87.238.168.0/21 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 87.238.171.0/24 v4 | RPKI valid | 42 | 377215067331477 | 2026-09-18 |
| 89.188.0.0/19 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 89.188.0.0/20 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 89.188.0.0/21 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 89.188.8.0/21 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 89.200.200.0/21 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 89.200.200.0/24 v4 | RPKI valid | 42 | 377215067331477 | 2026-09-18 |
| 91.196.104.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 91.196.105.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 91.196.106.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 91.196.107.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 91.198.178.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 91.206.136.0/23 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 91.209.192.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 91.213.95.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 91.220.82.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 93.184.96.0/20 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 185.80.245.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 185.80.246.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 185.134.65.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 185.180.96.0/22 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 185.180.96.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 193.9.23.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 193.138.248.0/22 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 193.138.248.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 193.138.250.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 193.164.144.0/24 v4 | RPKI valid | 41 | 3772131477 | 2026-09-18 |
| 193.177.163.0/24 v4 | no ROA | 41 | 3772131477 | 2026-09-18 |
| 193.200.178.0/24 v4 | no ROA | 41 | 3772131477 | 2026-09-18 |
| 193.202.109.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 194.13.8.0/22 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 194.13.8.0/24 v4 | RPKI valid | 42 | 377215067331477 | 2026-09-18 |
| 194.13.12.0/23 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 194.13.14.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 195.137.165.0/24 v4 | no ROA | 40 | 3772131477 | 2026-09-18 |
| 195.137.169.0/24 v4 | RPKI valid | 40 | 3772131477 | 2026-09-18 |
| 2001:678:2b4::/48 v6 | RPKI valid | 34 | 20409231477 | 2026-09-18 |
| 2001:678:750::/48 v6 | RPKI valid | 34 | 20409231477 | 2026-09-18 |
| 2001:678:d0c::/48 v6 | RPKI valid | 34 | 20409231477 | 2026-09-18 |
| 2001:67c:6b8::/48 v6 | no ROA | 34 | 20409231477 | 2026-09-18 |
| 2a00:70c0::/48 v6 | no ROA | 34 | 20409231477 | 2026-09-18 |
| 2a01:1b0::/32 v6 | RPKI valid | 34 | 3772131477 | 2026-09-18 |
| 2a01:1b2::/32 v6 | no ROA | 34 | 3772131477 | 2026-09-18 |
| 2a07:3501:1020::/48 v6 | RPKI valid | 34 | 20409231477 | 2026-09-18 |
| 2a07:3505:80::/44 v6 | no ROA | 34 | 20409231477 | 2026-09-18 |
| 2a07:3505:81::/48 v6 | no ROA | 35 | 2023655067331477 | 2026-09-18 |
| 2a0b:6d80::/29 v6 | RPKI valid | 34 | 3772131477 | 2026-09-18 |
| 2a0e:7280::/29 v6 | RPKI valid | 34 | 3772131477 | 2026-09-18 |