subnet.im

AS213249Robert Dahlhoff

GermanyRegistryRIPE NCC

As of 27th September 2026, AS213249 (Robert Dahlhoff), a network registered in Germany with RIPE NCC, originates 1 IPv6 prefix. It is seen behind 1 upstream network, most often AS20473 (The Constant Company, LLC). None of its announcements have a valid RPKI ROA. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS213249 is seen behind, one and two hops out, drawn from real AS paths.

AS213249Toward the internet core
Upstream graph for AS213249: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS213249Robert DahlhoffThis networkAS20473The Constant Comp…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS213249 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 AS213249
NetworkCountryRelationshipPathsVantage pts
AS20473The Constant Company, LLCUSPeer6464

Prefixes

The largest blocks AS213249 originates, widest first.

Largest prefixes originated by AS213249
PrefixAddressesVisibility
2a0e:fd45:b00::/4865.5k × /6464/64

Routing health

How AS213249'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

  • Valid0.0%0
  • Invalid0.0%0
  • No ROA100.0%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /4865.5k × /64100.0%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS213249 started or stopped in this period.

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