subnet.im

AS30925DELTA Fiber Nederland B.V.

NetherlandsRegistryRIPE NCC

As of 29th September 2026, AS30925 (DELTA Fiber Nederland B.V.), a network registered in the Netherlands with RIPE NCC, originates 12 IPv4 prefixes covering 25.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 6,199th-largest of the 79,607 networks we see originating IPv4, and the 90th-largest of 1,023 in the Netherlands. It is seen behind 24 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS20562 (Open Peering (Broadband Hosting B.V.)), and in front of 2 downstream networks. 92% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

12

IPv6 prefixes

1

IPv4 addresses

25.1k

IPv6 /64s

4.3B

Upstream graph

The networks AS30925 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS30925 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

136

adjacent networks

Upstreams
2418%
Peers
11081%
Downstreams
21%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

The largest blocks AS30925 originates, widest first.

Largest prefixes originated by AS30925
PrefixAddressesVisibility
83.98.224.0/198.2k82/82
109.109.96.0/198.2k82/82
185.26.56.0/221k82/82
185.34.156.0/221k82/82
185.34.168.0/221k82/82
185.142.248.0/221k82/82
185.220.212.0/221k82/82
185.223.36.0/221k82/82
185.226.76.0/221k82/82
194.124.196.0/221k82/82

Routing health

How AS30925's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid92.3%12
  • Invalid0.0%0
  • No ROA7.7%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%13
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /324.3B × /64100.0%1

Recent changes

Announcements that started or stopped since 30th Aug 2026.

  • Announced193.84.143.0/2423rd Sept 2026
  • Withdrawn193.84.143.0/2422nd Sept 2026

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.