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AS3209Vodafone GmbH

GermanyRegistryRIPE NCCTypeEyeball

As of 11th November 2026, AS3209 (Vodafone GmbH), an access network registered in Germany with RIPE NCC, originates 304 IPv4 prefixes covering 15.9M addresses and 19 IPv6 prefixes. By IPv4 address space that makes it the 42nd-largest of the 80,747 networks we see originating IPv4, and the 3rd-largest of 2,331 in Germany. It is seen behind 10 upstream networks, most often AS1273 (Vodafone Group PLC) and AS3356 (Lumen (Level 3)), and in front of 93 downstream networks. 78% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

304

IPv6 prefixes

19

IPv4 addresses

15.9M

IPv6 /64s

4.6T

Upstream graph

The networks AS3209 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS3209 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

226

adjacent networks

Upstreams
104%
Peers
12354%
Downstreams
9341%

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

Upstreams of AS3209
NetworkCountryRelationshipPathsVantage pts
AS1273Vodafone Group PLCEUPeer29,650127
AS3356Lumen (Level 3)USPeer4,56851
AS32590Valve CorporationUSPeer8602
AS52075Wifirst S.A.S.FRPeer7222
AS24940Hetzner Online GmbHDEPeer6372
AS49544i3D.net B.VNLPeer4652
AS5405Inter.link GmbHDEPeer3471
AS3320Deutsche Telekom AGDEPeer551
AS1299Arelion (fka. Telia Carrier)SEPeer4444
AS6667Elisa OyjFIPeer62

Prefixes

All 323

The largest blocks AS3209 originates, widest first.

Largest prefixes originated by AS3209
PrefixAddressesVisibility
88.64.0.0/121M75/76
178.0.0.0/121M75/76
188.96.0.0/121M75/76
2.200.0.0/13524k75/76
47.64.0.0/13524k75/76
84.56.0.0/13524k75/76
92.72.0.0/13524k75/76
94.216.0.0/13524k75/76
109.40.0.0/13524k54/76
31.16.0.0/14262k76/76

Routing health

How AS3209'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

  • Valid78.3%253
  • Invalid0.6%2
  • No ROA21.1%68

Propagation

  • Globally propagated90% of full-feed peers or more97.8%316
  • Partially propagated40% to 90%0.9%3
  • Seen by few peersUnder 40%1.2%4

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Announced15.145.8.0/2229th Oct 2026
  • Announced185.45.248.0/2329th Oct 2026
  • Announced185.45.250.0/2329th Oct 2026
  • Withdrawn15.145.16.0/2212th Oct 2026
  • Withdrawn185.45.248.0/2312th Oct 2026
  • Withdrawn185.45.250.0/2312th Oct 2026

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