SUBNET.IM

AS133111CERNET New Technology Co., Ltd

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

8

IPv6 prefixes

3

IPv4 addresses

27.4k

IPv6 /64s

8.8T

Upstream graph

The networks AS133111 is seen behind, one and two hops out, drawn from real AS paths.

AS133111Toward the internet core
Upstream graph for AS133111: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS133111CERNET New Techno…This networkAS4538China Education a…AS9808China Mobile Back…AS23910China Next Genera…AS4837China Unicom Back…AS23764China Telecom Glo…AS58453China Mobile Inte…AS58807China Mobile Inte…AS23911China Next Genera…

Networks observed one and two hops upstream of AS133111 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

22

adjacent networks

Upstreams
314%
Peers
1150%
Downstreams
836%

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

Upstreams of AS133111
NetworkCountryRelationshipPathsVantage pts
AS23910China Next Generation Internet CERNET2CNPeer1,73362
AS4538China Education and Research Network CenterCNPeer23480
AS9808China Mobile BackboneCNPeer6413

Prefixes

The largest blocks AS133111 originates, widest first.

Largest prefixes originated by AS133111
PrefixAddressesVisibility
42.245.192.0/1816.4k13/80
42.201.32.0/198.2k13/80
240d:4000::/218.8T × /6462/62
103.81.200.0/221k9/80
42.201.60.0/2351279/80
42.201.62.0/2351213/80
42.201.33.0/2425679/80
42.245.221.0/2425679/80
43.252.48.0/2425613/80
2400:a980::/2934.4B × /6461/62

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