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AS131932

JEIS-NET

JR East Information Systems Company

Registry

Authoritative registration data

AS number
131932
Name
JEIS-NET
Organisation
JR East Information Systems Company
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

71

IPv6 prefixes

0

Total announced

71

Announced prefixes

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

Prefixes announced by AS131932
157.71.0.0/17 IPv4 /17 not checked
157.71.128.0/17 IPv4 /17 not checked
157.72.0.0/17 IPv4 /17 not checked
157.72.128.0/17 IPv4 /17 not checked
157.73.0.0/17 IPv4 /17 not checked
157.73.128.0/17 IPv4 /17 not checked
157.74.0.0/17 IPv4 /17 not checked
157.74.128.0/17 IPv4 /17 not checked
157.75.0.0/17 IPv4 /17 not checked
157.75.128.0/17 IPv4 /17 not checked
157.71.192.0/18 IPv4 /18 not checked
157.72.64.0/18 IPv4 /18 not checked
157.73.0.0/18 IPv4 /18 not checked
157.73.128.0/18 IPv4 /18 not checked
157.73.192.0/18 IPv4 /18 not checked
157.73.64.0/18 IPv4 /18 not checked
157.74.0.0/18 IPv4 /18 not checked
157.74.128.0/18 IPv4 /18 not checked
157.74.192.0/18 IPv4 /18 not checked
157.74.64.0/18 IPv4 /18 not checked
157.75.0.0/18 IPv4 /18 not checked
157.75.128.0/18 IPv4 /18 not checked
157.75.192.0/18 IPv4 /18 not checked
157.75.64.0/18 IPv4 /18 not checked
157.71.32.0/19 IPv4 /19 not checked
157.72.0.0/19 IPv4 /19 not checked
157.72.192.0/19 IPv4 /19 not checked
157.72.224.0/19 IPv4 /19 not checked
157.71.112.0/20 IPv4 /20 not checked
157.71.128.0/20 IPv4 /20 not checked
157.71.144.0/20 IPv4 /20 not checked
157.71.160.0/20 IPv4 /20 not checked
157.71.176.0/20 IPv4 /20 not checked
157.71.96.0/20 IPv4 /20 not checked
157.72.128.0/20 IPv4 /20 not checked
157.71.24.0/21 IPv4 /21 not checked
157.71.72.0/21 IPv4 /21 not checked
157.71.8.0/21 IPv4 /21 not checked
157.71.88.0/21 IPv4 /21 not checked
157.72.152.0/21 IPv4 /21 not checked
157.72.160.0/21 IPv4 /21 not checked
157.72.176.0/21 IPv4 /21 not checked
157.72.184.0/21 IPv4 /21 not checked
157.72.32.0/21 IPv4 /21 not checked
157.72.48.0/21 IPv4 /21 not checked
157.72.56.0/21 IPv4 /21 not checked
157.71.4.0/22 IPv4 /22 not checked
157.71.68.0/22 IPv4 /22 not checked
157.71.80.0/22 IPv4 /22 not checked
157.72.144.0/22 IPv4 /22 not checked
157.72.168.0/22 IPv4 /22 not checked
157.72.172.0/22 IPv4 /22 not checked
157.72.40.0/22 IPv4 /22 not checked
157.72.44.0/22 IPv4 /22 not checked
157.71.16.0/23 IPv4 /23 not checked
157.71.2.0/23 IPv4 /23 not checked
157.71.22.0/23 IPv4 /23 not checked
157.71.66.0/23 IPv4 /23 not checked
157.71.84.0/23 IPv4 /23 not checked
157.71.86.0/23 IPv4 /23 not checked
157.72.150.0/23 IPv4 /23 not checked
157.71.0.0/24 IPv4 /24 not checked
157.71.1.0/24 IPv4 /24 not checked
157.71.18.0/24 IPv4 /24 not checked
157.71.19.0/24 IPv4 /24 not checked
157.71.20.0/24 IPv4 /24 not checked
157.71.21.0/24 IPv4 /24 not checked
157.71.64.0/24 IPv4 /24 not checked
157.71.65.0/24 IPv4 /24 not checked
157.72.148.0/24 IPv4 /24 not checked
157.72.149.0/24 IPv4 /24 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS131932
Address families
BBIX Tokyo 10,000 Mbps IPv4
JPIX TOKYO 10,000 Mbps IPv4

No rows match “”.

Showing – of

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 AS131932 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS131932 in AS paths

Observed upstreams
Families
AS2516 KDDI 144 7,762
v4
AS17676 GIGAINFRA 144 4,144
v4

No rows match “”.

Showing – of

Observed downstreams

0 networks seen after AS131932 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.