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AS12886LEW TelNet GmbH

GermanyRegistryRIPE NCC

As of 26th September 2026, AS12886 (LEW TelNet GmbH), a network registered in Germany with RIPE NCC, originates 25 IPv4 prefixes covering 48.4k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 4,535th-largest of the 79,516 networks we see originating IPv4, and the 147th-largest of 2,288 in Germany. It is seen behind 29 upstream networks, most often AS13237 (euNetworks GmbH) and AS8767 (M-net Telekommunikations GmbH), and in front of 2 downstream networks. 73% 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

25

IPv6 prefixes

5

IPv4 addresses

48.4k

IPv6 /64s

4.3B

Upstream graph

The networks AS12886 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS12886 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

169

adjacent networks

Upstreams
2917%
Peers
13882%
Downstreams
21%

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

Prefixes

All 30

The largest blocks AS12886 originates, widest first.

Largest prefixes originated by AS12886
PrefixAddressesVisibility
62.204.160.0/198.2k81/81
193.23.64.0/198.2k81/81
212.118.192.0/198.2k81/81
153.100.160.0/204.1k81/81
153.100.176.0/204.1k81/81
128.65.144.0/212k81/81
94.101.120.0/221k81/81
103.21.236.0/221k81/81
103.51.228.0/221k81/81
103.76.96.0/221k81/81

Routing health

How AS12886'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

  • Valid73.3%22
  • Invalid0.0%0
  • No ROA26.7%8

Propagation

  • Globally propagated90% of full-feed peers or more100.0%30
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 5 prefixes

  • /324.3B × /6420.0%1
  • /47131k × /6420.0%1
  • /4865.5k × /6460.0%3

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS12886 started or stopped in this period.

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