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AS146979

SUNDAICHI

University of Nagasaki

Registry

Authoritative registration data

AS number
146979
Name
SUNDAICHI
Organisation
University of Nagasaki
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

5

IPv6 prefixes

1

Total announced

6

Announced prefixes

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

Prefixes announced by AS146979
103.180.130.0/24 IPv4 /24 not checked
103.180.131.0/24 IPv4 /24 not checked
202.236.88.0/24 IPv4 /24 not checked
202.236.89.0/24 IPv4 /24 not checked
202.236.90.0/24 IPv4 /24 not checked
2400:5320::/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

Internet Exchange memberships listed for AS146979
Address families
BBIX Fukuoka 10,000 Mbps IPv4 · IPv6
BBIX Osaka 20,000 Mbps IPv4 · IPv6
JPIX OSAKA 10,000 Mbps IPv4 · IPv6
JPNAP Fukuoka 10,000 Mbps IPv4 · IPv6
JPNAP Osaka 10,000 Mbps IPv4 · IPv6
JPNAP Tokyo: Peering 10,000 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 AS146979 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

5 networks seen before AS146979 in AS paths

Observed upstreams
Families
AS2497 IIJ 209 1,225
v4 v6
AS2518 BIGLOBE 169 451
v4 v6
AS6939 HURRICANE 36 205
v4
AS8966 Etisalat-AS 7 35
v4
AS20485 5 25
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS146979 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

8 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 1 56
v4 v6
AS9002 RETN-AS 1 6
v4 v6
AS17639 CONVERGE-AS 1 6
v4 v6
AS35280 F5 1 6
v4 v6
AS45489 SLT-GLOBAL 1 6
v4 v6
AS49544 i3Dnet 1 6
v4 v6
AS59105 1 6
v4 v6
AS25152 K-ROOT-SERVER 1 1
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.