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AS64457Matteo Fruhwald trading as PipeHost e.U.

AustriaRegistryRIPE NCC

As of 10th November 2026, AS64457 (Matteo Fruhwald trading as PipeHost e.U.), a network registered in Austria with RIPE NCC, originates 5 IPv4 prefixes covering 1.3k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 34,021st-largest of the 80,733 networks we see originating IPv4, and the 251st-largest of 624 in Austria. It is seen behind 6 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS215120 (Evolus IT Solutions GmbH), and in front of 3 downstream networks. 86% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 86% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

5

IPv6 prefixes

2

IPv4 addresses

1.3k

IPv6 /64s

33.6M

Upstream graph

The networks AS64457 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS64457 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

19

adjacent networks

Upstreams
632%
Peers
1053%
Downstreams
316%

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

Prefixes

The largest blocks AS64457 originates, widest first.

Largest prefixes originated by AS64457
PrefixAddressesVisibility
16.220.157.0/2425676/76
51.241.7.0/242561/76
151.242.144.0/2425676/76
185.224.3.0/2425676/76
188.137.158.0/2425676/76
2a14:7c0:f100::/4016.8M × /6462/63
2a14:7c0:f300::/4016.8M × /6461/63

Routing health

How AS64457'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

  • Valid85.7%6
  • Invalid14.3%1
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more85.7%6
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%14.3%1

Prefix sizes

IPv4 — 5 prefixes

IPv6 — 2 prefixes

  • /4016.8M × /64100.0%2

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Announced51.241.7.0/2429th Oct 2026
  • Withdrawn109.65.46.0/2424th Oct 2026
  • Withdrawn141.11.192.0/2424th Oct 2026
  • Withdrawn148.135.183.0/2424th Oct 2026
  • Withdrawn152.237.241.0/2424th Oct 2026
  • Withdrawn164.37.212.0/2424th Oct 2026
  • Withdrawn167.148.190.0/2424th Oct 2026
  • Withdrawn167.148.222.0/2424th Oct 2026
  • Withdrawn168.222.74.0/2424th Oct 2026
  • Withdrawn186.241.186.0/2424th Oct 2026
  • Withdrawn191.44.82.0/2424th Oct 2026
  • Withdrawn201.4.25.0/2424th Oct 2026

12 announced and 18 withdrawn in all; the most recent are shown.

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