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AS18087

TOYO

Toyo University

Registry

Authoritative registration data

AS number
18087
Name
TOYO
Organisation
Toyo University
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

4

IPv6 prefixes

1

Total announced

5

Announced prefixes

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

Prefixes announced by AS18087
133.79.0.0/16 IPv4 /16 not checked
133.79.0.0/17 IPv4 /17 not checked
133.79.128.0/17 IPv4 /17 not checked
133.79.192.0/20 IPv4 /20 not checked
2001:df7:5600::/48 IPv6 /48 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

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

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 AS18087 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS18087 in AS paths

Observed upstreams
Families
AS2907 SINET-AS 405 1,339
v4 v6
AS2519 VECTANT 267 336
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS18087 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

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.