SUBNET.IM

AS2526Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office

JapanRegistryAPNIC

At a glance

IPv4 prefixes

9

IPv6 prefixes

0

IPv4 addresses

113k

IPv6 /64s

0

Upstream graph

The networks AS2526 is seen behind, one and two hops out, drawn from real AS paths.

AS2526Toward the internet core
Upstream graph for AS2526: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS2526Hitachi, Ltd. IT …This networkAS4713NTT Communication…AS2497Internet Initiati…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS2526 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 AS2526
NetworkCountryRelationshipPathsVantage pts
AS4713NTT Communications Corporation (OCN)JPPeer72080

Prefixes

The largest blocks AS2526 originates, widest first.

Largest prefixes originated by AS2526
PrefixAddressesVisibility
133.145.0.0/1665.5k80/80
133.145.128.0/1816.4k80/80
133.145.32.0/198.2k80/80
133.145.64.0/198.2k80/80
133.145.224.0/198.2k80/80
133.145.96.0/204.1k80/80
133.145.112.0/212k80/80
133.145.184.0/2425680/80
133.145.185.0/2425680/80

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