subnet.im

AS8447A1 Telekom Austria AG

AustriaRegistryRIPE NCCTypeEyeball

As of 26th September 2026, AS8447 (A1 Telekom Austria AG), an access network registered in Austria with RIPE NCC, originates 121 IPv4 prefixes covering 2.8M addresses and 9 IPv6 prefixes. By IPv4 address space that makes it the 208th-largest of the 79,516 networks we see originating IPv4, and the 2nd-largest of 615 in Austria. It is seen behind 51 upstream networks, most often AS3356 (Lumen (Level 3)) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 125 downstream networks. 72% 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

121

IPv6 prefixes

9

IPv4 addresses

2.8M

IPv6 /64s

172B

Upstream graph

The networks AS8447 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS8447 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

601

adjacent networks

Upstreams
518%
Peers
42571%
Downstreams
12521%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 51.

Upstreams of AS8447
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer10,33443
AS1299Arelion (fka. Telia Carrier)SEPeer6,69556
AS3320Deutsche Telekom AGDEPeer3,17716
AS6939Hurricane Electric LLCUSPeer2,45235
AS7713PT Telkom Indonesia TbkIDPeer1,6993
AS38880Micron21 Datacentre Pty LtdAUPeer1,5922
AS6667Elisa OyjFIPeer1,5724
AS18106Viewqwest Pte LtdSGPeer1,5052
AS9002RETN LimitedGBPeer1,3558
AS13030Init7 (Switzerland) Ltd.CHPeer1,2834

Prefixes

All 130

The largest blocks AS8447 originates, widest first.

Largest prefixes originated by AS8447
PrefixAddressesVisibility
80.120.0.0/14262k81/81
91.112.0.0/14262k81/81
178.188.0.0/14262k81/81
188.20.0.0/14262k81/81
46.74.0.0/15131k81/81
46.206.0.0/15131k81/81
62.46.0.0/15131k81/81
88.116.0.0/15131k81/81
93.82.0.0/15131k81/81
193.80.0.0/15131k81/81

Routing health

How AS8447'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

  • Valid72.3%94
  • Invalid0.0%0
  • No ROA27.7%36

Propagation

  • Globally propagated90% of full-feed peers or more100.0%130
  • 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 28th Aug 2026.

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