subnet.im

AS211352Tom MARQUAILLE trading as OBSIDIAN CORE

FranceRegistryRIPE NCCTypeContent

As of 11th November 2026, AS211352 (Tom MARQUAILLE trading as OBSIDIAN CORE), a content network registered in France with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 59,976th-largest of the 80,743 networks we see originating IPv4, and the 1,027th-largest of 1,384 in France. It is seen behind 1 upstream network, most often AS39421 (Sapinet SAS). 50% 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

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS211352 is seen behind, one and two hops out, drawn from real AS paths.

AS211352Toward the internet core
Upstream graph for AS211352: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS211352Tom MARQUAILLE tr…This networkAS39421Sapinet SASAS3257GTT Communication…AS47160MOJI SAS

Networks observed one and two hops upstream of AS211352 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS211352
NetworkCountryRelationshipPathsVantage pts
AS39421Sapinet SASFRPeer136136

Prefixes

The largest blocks AS211352 originates, widest first.

Largest prefixes originated by AS211352
PrefixAddressesVisibility
217.147.12.0/2425676/76
2a10:4646:4c0::/4865.5k × /6460/63

Routing health

How AS211352'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

  • Valid50.0%1
  • Invalid0.0%0
  • No ROA50.0%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%2
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

IPv6 — 1 prefixes

  • /4865.5k × /64100.0%1

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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