subnet.im

AS215563Lukas Buttler trading as Luke IT consulting

GermanyRegistryRIPE NCC

As of 10th November 2026, AS215563 (Lukas Buttler trading as Luke IT…), a network registered in Germany with RIPE NCC, originates 2 IPv4 prefixes covering 512 addresses and 6 IPv6 prefixes. By IPv4 address space that makes it the 49,312th-largest of the 80,733 networks we see originating IPv4, and the 1,547th-largest of 2,330 in Germany. It is seen behind 16 upstream networks, most often AS44592 (SkyLink Data Center BV) and AS6939 (Hurricane Electric LLC). 88% 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

2

IPv6 prefixes

6

IPv4 addresses

512

IPv6 /64s

4.3B

Upstream graph

The networks AS215563 is seen behind, one and two hops out, drawn from real AS paths.

AS215563Toward the internet core
Upstream graph for AS215563: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS215563Lukas Buttler tra…This networkAS6939Hurricane Electri…AS44592SkyLink Data Cent…AS47272HYEHOST LLCAS197071active 1 GmbHAS197477Moritz Mantel tra…AS20130Depaul UniversityAS132337AxclusiveAS6453TATA Communicatio…AS33891Core-Backbone GmbHAS204208Peravix Group LTDAS30823aurologic GmbHAS58015Collin Schneeweis…

Networks observed one and two hops upstream of AS215563 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

48

adjacent networks

Upstreams
1633%
Peers
3267%
Downstreams
00%

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

Upstreams of AS215563
NetworkCountryRelationshipPathsVantage pts
AS44592SkyLink Data Center BVNLPeer197137
AS6939Hurricane Electric LLCUSPeer14955
AS47272HYEHOST LLCUSPeer6363
AS197477Moritz Mantel trading as NerdscaveDEPeer4941
AS197071active 1 GmbHDEPeer3434
AS24482SG.GSSGPeer43
AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERITRPeer32
AS25091IP-Max SACHPeer32
AS32590Valve CorporationUSPeer32
AS24940Hetzner Online GmbHDEPeer32

Prefixes

The largest blocks AS215563 originates, widest first.

Largest prefixes originated by AS215563
PrefixAddressesVisibility
44.31.32.0/2425676/76
91.223.183.0/2425676/76
2a0d:b083::/332.1B × /6462/63
2a0d:b083:8000::/332.1B × /6461/63
2a14:7c0:1c00::/3933.6M × /6462/63
2a14:7c0:1de0::/441M × /6463/63
2a14:7c0:1df0::/441M × /6460/63
2a0c:9a40:8500::/4865.5k × /6462/63

Routing health

How AS215563'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

  • Valid87.5%7
  • Invalid0.0%0
  • No ROA12.5%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%8
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 2 prefixes

IPv6 — 6 prefixes

  • /332.1B × /6433.3%2
  • /3933.6M × /6416.7%1
  • /441M × /6433.3%2
  • /4865.5k × /6416.7%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.