SUBNET.IM

AS203309Liangyi Ma

ChinaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

6

IPv4 addresses

256

IPv6 /64s

6.3M

Upstream graph

The networks AS203309 is seen behind, one and two hops out, drawn from real AS paths.

AS203309Toward the internet core
Upstream graph for AS203309: 10 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203309Liangyi MaThis networkAS6939Hurricane Electri…AS44324MoeDove LLCAS204539Axivora Connect L…AS213605Liu HaoRanAS215172JIANYUELAB LTDAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS140227Hong Kong Communi…AS216211CYBERVERSE LLCAS18423RAID Networks Co.…

Networks observed one and two hops upstream of AS203309 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

21

adjacent networks

Upstreams
733%
Peers
1467%
Downstreams
00%

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

Upstreams of AS203309
NetworkCountryRelationshipPathsVantage pts
AS215172JIANYUELAB LTDGBPeer141141
AS44324MoeDove LLCUSPeer12362
AS213605Liu HaoRanCNPeer6161
AS204539Axivora Connect LtdGBPeer6060
AS6939Hurricane Electric LLCUSPeer5858
AS14537Continent 8 LLCUSPeer22
AS24482SG.GSSGPeer11

Prefixes

The largest blocks AS203309 originates, widest first.

Largest prefixes originated by AS203309
PrefixAddressesVisibility
44.30.131.0/2425680/80
2a0f:1cc5:110::/441M × /6461/62
2a0f:1cc5:130::/441M × /6461/62
2a0f:1cc5:140::/441M × /6462/62
2a0f:1cc5:150::/441M × /6461/62
2a0f:1cc5:160::/441M × /6460/62
2a0f:1cc5:170::/441M × /6461/62

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