AS21478 — PLEX Plex BV

AS21478 announces 1 IPv4 prefixes covering 8,192 addresses and 0 IPv6 prefixes.

About this network

PLEX Plex ASN is operated by Plex BV, a Dutch cable and DSL internet service provider.

What it's used for

• The address space carries residential and business connectivity, evidenced by the netname NL-PLEX-20000501 and the registrant Plex BV.
• The AS announces 8192 IPv4 addresses within a single prefix (213.129.192.0/19) and maintains 2 observed neighbours, a ratio consistent with an access network rather than a transit provider.

Notable

• The registrant Plex BV matches the AS holder, confirming direct ownership of the announced space.
• The address inventory consists of a single contiguous /19 block, indicating a consolidated internal estate for the operator's infrastructure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 213.129.192.0/19

Upstream networks

• AS213753 InterEdge B.V.
• AS50917 Diederik Focko de Zee

Adjacent networks

• AS213753 InterEdge B.V.
• AS50917 Diederik Focko de Zee

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-BBNED-AMSIX1, AS-BSVE:AS-AMSIX-PEERS, AS-DDITS:AS-PEERS, AS-DOCLER:AS-PEERS, AS-FINECOM-PEERS-AMSIX, AS-GREEN-PEERS, AS-HURRICANE, AS-LIECOMTEL-PEERS, AS-LIQUID-AMSIXPEERS, AS-OPENPEERINGPEERS, AS-PLEX, AS-SITEFAST, AS-TARR-AMSIX-PEERS-V4, AS-TARR-AMSIX-PEERS-V6, AS-TELECOM-PEERS, AS-TITANAMSIX, AS-XO-B, AS1200:AS-AMS-IX-PEERS, AS16243:AS-PEERS-AMSIX, AS200023:AS-PEERS-AMSIX, AS20932:AS-PEERING, AS213753:AS-INTEREDGE, AS24904:AS-AMSIX-PEERS, AS25091:AS-PEERS, AS25151:AS-AMS-IX-PEERS.