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AS24278

USEN-NET

USEN CORPORATION

Registry

Authoritative registration data

AS number
24278
Name
USEN-NET
Organisation
USEN CORPORATION
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

2

IPv6 prefixes

1

Total announced

3

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS24278
118.238.128.0/18 IPv4 /18 not checked
125.63.32.0/20 IPv4 /20 not checked
2400:f400::/32 IPv6 /32 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS24278
Address families
JPIX TOKYO 10,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS24278 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

4 networks seen before AS24278 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 235 388
v4 v6
AS2519 VECTANT 164 382
v4 v6
AS2527 So-net 70 204
v4 v6
AS8220 COLT 8 20
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS24278 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

7 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 1 18
v4
AS1828 UNITAS 1 3
v4 v6
AS36236 NETACTUATE 1 3
v4 v6
AS49544 i3Dnet 1 3
v4 v6
AS4777 APNIC-COLO 1 2
v4
AS35280 F5 1 2
v4
AS59105 HOMENOC 1 2
v4

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.