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AS38635

KEIO-NET

Keio University

Registry

Authoritative registration data

AS number
38635
Name
KEIO-NET
Organisation
Keio University
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

2

IPv6 prefixes

2

Total announced

4

Announced prefixes

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

Prefixes announced by AS38635
131.113.0.0/16 IPv4 /16 not checked
133.27.0.0/16 IPv4 /16 not checked
2001:df0:eb::/48 IPv6 /48 not checked
2001:df2:c900::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

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 AS38635 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS38635 in AS paths

Observed upstreams
Families
AS2907 SINET-AS 177 565
v4 v6
AS2500 WIDE-BB 25 82
v4 v6

No rows match “”.

Showing – of

Observed downstreams

0 networks seen after AS38635 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.