SUBNET.IM

AS18191OPTUS CUSTOMER NETWORK

AustraliaRegistryAPNIC

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

132k

IPv6 /64s

0

Upstream graph

The networks AS18191 is seen behind, one and two hops out, drawn from real AS paths.

AS18191Toward the internet core
Upstream graph for AS18191: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18191OPTUS CUSTOMER NE…This networkAS1221Telstra LimitedAS4637Telstra Internati…AS58511Swoop (Anycast Gl…

Networks observed one and two hops upstream of AS18191 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS18191
NetworkCountryRelationshipPathsVantage pts
AS1221Telstra LimitedAUPeer39579

Prefixes

The largest blocks AS18191 originates, widest first.

Largest prefixes originated by AS18191
PrefixAddressesVisibility
168.132.0.0/1665.5k79/80
168.132.0.0/1732.8k79/80
168.132.128.0/1732.8k79/80
168.132.220.0/221k79/80
168.132.121.0/2425679/80

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