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AS4744723M GmbH

GermanyRegistryRIPE NCCTypeContent

As of 11th November 2026, AS47447 (23M GmbH), a content network registered in Germany with RIPE NCC, originates 42 IPv4 prefixes covering 39.2k addresses and 13 IPv6 prefixes. By IPv4 address space that makes it the 5,019th-largest of the 80,733 networks we see originating IPv4, and the 166th-largest of 2,330 in Germany. It is seen behind 20 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS174 (Cogent Communications, LLC), and in front of 16 downstream networks. 64% 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

42

IPv6 prefixes

13

IPv4 addresses

39.2k

IPv6 /64s

112B

Upstream graph

The networks AS47447 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS47447 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

116

adjacent networks

Upstreams
2017%
Peers
8069%
Downstreams
1614%

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

Prefixes

All 55

The largest blocks AS47447 originates, widest first.

Largest prefixes originated by AS47447
PrefixAddressesVisibility
62.113.192.0/1816.4k75/76
212.83.32.0/198.2k75/76
109.71.72.0/221k75/76
159.48.12.0/221k75/76
185.88.212.0/221k75/76
193.38.156.0/221k75/76
194.6.208.0/221k75/76
176.103.220.0/2351275/76
185.110.14.0/2351275/76
45.87.136.0/2425675/76

Routing health

How AS47447'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

  • Valid63.6%35
  • Invalid0.0%0
  • No ROA36.4%20

Propagation

  • Globally propagated90% of full-feed peers or more100.0%55
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 13 prefixes

  • /2934.4B × /6423.1%3
  • /324.3B × /6415.4%2
  • /4016.8M × /647.7%1
  • /4865.5k × /6453.8%7

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Withdrawn2a00:f48:1012:24ae::/12822nd Oct 2026
  • Withdrawn2a00:f48:1012:6ff6::/12822nd Oct 2026
  • Withdrawn2a00:f48:1013:3e63::/12822nd Oct 2026
  • Withdrawn2a00:f48:1013:cde4::/12822nd Oct 2026

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