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AS23781

Toyama-AN-AS

Toyama University

Registry

Authoritative registration data

AS number
23781
Name
Toyama-AN-AS
Organisation
Toyama University
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

4

IPv6 prefixes

0

Total announced

4

Announced prefixes

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

Prefixes announced by AS23781
160.26.0.0/16 IPv4 /16 not checked
202.251.144.0/20 IPv4 /20 not checked
202.254.200.0/21 IPv4 /21 not checked
202.240.244.0/22 IPv4 /22 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 AS23781 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

1 networks seen before AS23781 in AS paths

Observed upstreams
Families
AS2907 SINET-AS 230 1,099
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS23781 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.