subnet.im

AS213512Lorenz Knak trading as IT-adjutor GmbH

GermanyRegistryRIPE NCC

As of 27th September 2026, AS213512 (Lorenz Knak trading as IT-adjutor GmbH), a network registered in Germany with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 59,122nd-largest of the 79,516 networks we see originating IPv4, and the 1,763rd-largest of 2,288 in Germany. It is seen behind 2 upstream networks, most often AS213527 (Lorenz Knak trading as IT-adjutor GmbH) and AS215120 (Evolus IT Solutions GmbH). Every one of its announcements has 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

2

IPv4 addresses

256

IPv6 /64s

131k

Upstream graph

The networks AS213512 is seen behind, one and two hops out, drawn from real AS paths.

AS213512Toward the internet core
Upstream graph for AS213512: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS213512Lorenz Knak tradi…This networkAS213527Lorenz Knak tradi…AS215120Evolus IT Solutio…AS6204TMRC GROUP SRLAS6939Hurricane Electri…AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS213512 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS213512
NetworkCountryRelationshipPathsVantage pts
AS213527Lorenz Knak trading as IT-adjutor GmbHDEPeer144144
AS215120Evolus IT Solutions GmbHATPeer6464

Prefixes

The largest blocks AS213512 originates, widest first.

Largest prefixes originated by AS213512
PrefixAddressesVisibility
5.175.142.0/2425681/81
2a14:47c0:fe01::/4865.5k × /6463/64
2a14:47c0:fe02::/4865.5k × /6464/64

Routing health

How AS213512'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

  • Valid100.0%3
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%3
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

IPv6 — 2 prefixes

  • /4865.5k × /64100.0%2

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS213512 started or stopped in this period.

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