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
20
settlement-free adjacencies
Downstreams
13
transit customers observed
Customer cone
15
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
PeeringDB
net/1369
Exchanges
4
Facilities
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

38 valid (69.1%) 0 invalid (0.0%) 17 no ROA (30.9%)

Announced prefixes

12 in total

Prefix RPKI Peers Sample path First seen
2001:678:2b4::/48 v6 RPKI valid 32 20409231477 2026-09-18
2001:678:750::/48 v6 RPKI valid 32 20409231477 2026-09-18
2001:678:d0c::/48 v6 RPKI valid 32 20409231477 2026-09-18
2001:67c:6b8::/48 v6 no ROA 32 20409231477 2026-09-18
2a00:70c0::/48 v6 no ROA 32 20409231477 2026-09-18
2a01:1b0::/32 v6 RPKI valid 32 20409231477 2026-09-18
2a01:1b2::/32 v6 no ROA 32 20409231477 2026-09-18
2a07:3501:1020::/48 v6 RPKI valid 32 20409231477 2026-09-18
2a07:3505:80::/44 v6 no ROA 32 20409231477 2026-09-18
2a07:3505:81::/48 v6 no ROA 33 2040925067331477 2026-09-18
2a0b:6d80::/29 v6 RPKI valid 32 20409231477 2026-09-18
2a0e:7280::/29 v6 RPKI valid 32 20409231477 2026-09-18