subnet.im

AS31543myNet GmbH

AustriaRegistryRIPE NCCTypeEyeball

As of 11th November 2026, AS31543 (myNet GmbH), an access network registered in Austria with RIPE NCC, originates 25 IPv4 prefixes covering 35.8k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 5,253rd-largest of the 80,747 networks we see originating IPv4, and the 46th-largest of 624 in Austria. It is seen behind 18 upstream networks, most often AS50629 (LWLcom GmbH) and AS174 (Cogent Communications, LLC), and in front of 10 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

25

IPv6 prefixes

4

IPv4 addresses

35.8k

IPv6 /64s

77.3B

Upstream graph

The networks AS31543 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS31543 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

344

adjacent networks

Upstreams
185%
Peers
31692%
Downstreams
103%

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

Prefixes

All 29

The largest blocks AS31543 originates, widest first.

Largest prefixes originated by AS31543
PrefixAddressesVisibility
83.218.160.0/198.2k75/76
176.104.224.0/204.1k75/76
5.133.32.0/212k75/76
94.198.136.0/212k75/76
109.69.168.0/212k75/76
31.216.128.0/221k75/76
45.65.120.0/221k75/76
95.214.252.0/221k75/76
176.121.56.0/221k75/76
185.58.52.0/221k75/76

Routing health

How AS31543'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%29
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%29
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Withdrawn185.124.144.0/2223rd Oct 2026

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