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AS131949

ASO-NET

General Incorporated Foundation Aso Telework Center

Registry

Authoritative registration data

AS number
131949
Name
ASO-NET
Organisation
General Incorporated Foundation Aso Telework Center
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

1

Total announced

4

Announced prefixes

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

Prefixes announced by AS131949
133.247.144.0/20 IPv4 /20 not checked
103.137.232.0/22 IPv4 /22 not checked
202.226.8.0/22 IPv4 /22 not checked
2404:e840::/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 AS131949
Address families
BBIX Amsterdam 100 Mbps IPv4 · IPv6
BBIX Hong Kong 100 Mbps IPv4 · IPv6
BBIX Osaka 10,000 Mbps IPv4 · IPv6
BBIX Singapore 100 Mbps IPv4 · IPv6
BBIX Tokyo 10,000 Mbps IPv4 · IPv6
BBIX US-West 100 Mbps IPv4 · IPv6

No rows match “”.

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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 AS131949 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

7 networks seen before AS131949 in AS paths

Observed upstreams
Families
AS17676 GIGAINFRA 182 710
v4 v6
AS6939 HURRICANE 125 274
v4 v6
AS4713 62 240
v4 v6
AS24482 SGGS-AS-AP 2 45
v4 v6
AS137409 GSLNETWORKS-AS-AP 3 16
v4 v6
AS9583 SIFY-AS-IN 1 8
v4 v6
AS9002 RETN-AS 2 7
v4 v6

No rows match “”.

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Observed downstreams

0 networks seen after AS131949 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
AS49544 i3Dnet 1 12
v4 v6
AS199524 GCORE 1 6
v4
AS2500 WIDE-BB 1 4
v4 v6
AS14907 WIKIMEDIA 1 4
v4 v6
AS18106 VIEWQWEST-SG-AP 1 4
v4 v6
AS35280 F5 1 4
v4 v6
AS59105 1 4
v4 v6

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.