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AS131971

JPNIC-LAB

Japan Network Information Center

Registry

Authoritative registration data

AS number
131971
Name
JPNIC-LAB
Organisation
Japan Network Information Center
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

5

IPv6 prefixes

7

Total announced

12

Announced prefixes

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

Prefixes announced by AS131971
202.1.208.0/22 IPv4 /22 not checked
202.1.212.0/24 IPv4 /24 not checked
202.1.213.0/24 IPv4 /24 not checked
202.1.214.0/24 IPv4 /24 not checked
202.1.215.0/24 IPv4 /24 not checked
2407:9900:8000::/33 IPv6 /33 RPKI valid
2407:9900:4000::/35 IPv6 /35 RPKI valid
2407:9900:6000::/35 IPv6 /35 RPKI valid
2407:9900:1000::/36 IPv6 /36 RPKI invalid
2407:9900:2000::/36 IPv6 /36 RPKI not found
2407:9900:3000::/36 IPv6 /36 RPKI valid
2407:9900::/36 IPv6 /36 RPKI valid

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 AS131971
Address families
ENTERNET IX 1,000 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 AS131971 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

1 networks seen before AS131971 in AS paths

Observed upstreams
Families
AS2515 JPNIC 693 2,805
v4 v6

No rows match “”.

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Observed downstreams

0 networks seen after AS131971 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.