SUBNET.IM

AS28939ARM Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

14

IPv6 prefixes

0

IPv4 addresses

3.6k

IPv6 /64s

0

Upstream graph

The networks AS28939 is seen behind, one and two hops out, drawn from real AS paths.

AS28939Toward the internet core
Upstream graph for AS28939: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS28939ARM LtdThis networkAS3356Lumen (Level 3)AS4637Telstra Internati…AS4755TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS16552Tiggee LLCAS32590Valve CorporationAS6453TATA Communicatio…AS8966Etisalat (E&)

Networks observed one and two hops upstream of AS28939 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

7

adjacent networks

Upstreams
343%
Peers
457%
Downstreams
00%

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

Upstreams of AS28939
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer87280
AS4637Telstra International LimitedHKPeer16080
AS4755TATA Communications (formerly VSNL)INPeer8080

Prefixes

The largest blocks AS28939 originates, widest first.

Largest prefixes originated by AS28939
PrefixAddressesVisibility
217.140.96.0/2425680/80
217.140.97.0/2425679/80
217.140.99.0/2425679/80
217.140.100.0/2425679/80
217.140.101.0/2425679/80
217.140.102.0/2425680/80
217.140.103.0/2425679/80
217.140.104.0/2425680/80
217.140.106.0/2425679/80
217.140.107.0/2425679/80

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