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AS50293Interfiber Networks LDA

PortugalRegistryRIPE NCCTypeCarrier

As of 10th November 2026, AS50293 (Interfiber Networks LDA), a transit carrier registered in Portugal with RIPE NCC, originates 7 IPv4 prefixes covering 2.6k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 23,458th-largest of the 80,723 networks we see originating IPv4, and the 32nd-largest of 129 in Portugal. It is seen behind 29 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS7713 (PT Telkom Indonesia Tbk), and in front of 3 downstream networks. Every one of its announcements has 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

7

IPv6 prefixes

1

IPv4 addresses

2.6k

IPv6 /64s

4.3B

Upstream graph

The networks AS50293 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS50293 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

153

adjacent networks

Upstreams
2919%
Peers
12179%
Downstreams
32%

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

Prefixes

The largest blocks AS50293 originates, widest first.

Largest prefixes originated by AS50293
PrefixAddressesVisibility
130.117.172.0/221k76/76
130.117.172.0/2425676/76
130.117.173.0/2425676/76
130.117.174.0/2425676/76
130.117.175.0/2425676/76
150.237.126.0/2425676/76
193.39.195.0/2425676/76
2a10:e440::/324.3B × /6462/63

Routing health

How AS50293'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

  • Valid100.0%8
  • Invalid0.0%0
  • No ROA0.0%0

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

IPv6 — 1 prefixes

  • /324.3B × /64100.0%1

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS50293 started or stopped in this period.

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