SUBNET.IM

AS21197Rohde & Schwarz GmbH & Co. KG

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

1

IPv4 addresses

8.2k

IPv6 /64s

34.4B

Upstream graph

The networks AS21197 is seen behind, one and two hops out, drawn from real AS paths.

AS21197Toward the internet core
Upstream graph for AS21197: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21197Rohde & Schwarz G…This networkAS3320Deutsche Telekom …AS8220COLTAS13030Init7 (Switzerlan…AS398465Rackdog LLCAS1299Arelion (fka. Tel…AS15576NTS workspace AG

Networks observed one and two hops upstream of AS21197 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS21197
NetworkCountryRelationshipPathsVantage pts
AS8220COLTGBPeer237111
AS3320Deutsche Telekom AGDEPeer6430

Prefixes

The largest blocks AS21197 originates, widest first.

Largest prefixes originated by AS21197
PrefixAddressesVisibility
80.246.32.0/204.1k80/80
80.246.32.0/212k80/80
80.246.40.0/212k80/80
2a01:55c0::/2934.4B × /6461/62

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