AS Name
JEIS-NET
Org Name
JR East Information Systems Company
Registry Region
Japan
Looking Glass
IPv4Prefixes

71

IPv6Prefixes

0

IPv4 NUMs

327,680

IPv6 NUMs(/64)

0

327,680 IPv4 Addresses
CIDR Description IP Num
157.71.0.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.0.0/17 JEIS-NET country: JP JR East Information Systems Company 32768
157.71.1.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.2.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.4.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.71.8.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.71.16.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.18.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.19.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.20.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.21.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.22.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.24.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.71.32.0/19 JEIS-NET country: JP JR East Information Systems Company 8192
157.71.64.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.65.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.71.66.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.68.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.71.72.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.71.80.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.71.84.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.86.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.71.88.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.71.96.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.112.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.128.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.128.0/17 JEIS-NET country: JP JR East Information Systems Company 32768
157.71.144.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.160.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.176.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.71.192.0/18 JEIS-NET country: JP JR East Information Systems Company 16384
157.72.0.0/19 JEIS-NET country: JP JR East Information Systems Company 8192
157.72.0.0/17 JEIS-NET country: JP JR East Information Systems Company 32768
157.72.32.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.40.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.72.44.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.72.48.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.56.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.64.0/18 JEIS-NET country: JP JR East Information Systems Company 16384
157.72.128.0/20 JEIS-NET country: JP JR East Information Systems Company 4096
157.72.128.0/17 JEIS-NET country: JP JR East Information Systems Company 32768
157.72.144.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.72.148.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.72.149.0/24 JEIS-NET country: JP JR East Information Systems Company 256
157.72.150.0/23 JEIS-NET country: JP JR East Information Systems Company 512
157.72.152.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.160.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.168.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.72.172.0/22 JEIS-NET country: JP JR East Information Systems Company 1024
157.72.176.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.184.0/21 JEIS-NET country: JP JR East Information Systems Company 2048
157.72.192.0/19 JEIS-NET country: JP JR East Information Systems Company 8192
157.72.224.0/19 JEIS-NET country: JP JR East Information Systems Company 8192
157.73.0.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.73.0.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.73.64.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.73.128.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.73.128.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.73.192.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.74.0.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.74.0.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.74.64.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.74.128.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.74.128.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.74.192.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.75.0.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.75.0.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.75.64.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.75.128.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
157.75.128.0/17 JEIS-IPNET country: JP JR East Information Systems Company 32768
157.75.192.0/18 JEIS-IPNET country: JP JR East Information Systems Company 16384
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,443,264 2,757,369,069,568 IPv4 IPv4
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 43,557,376 18,695,992,639,488 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.55 10 Gbps 2019-04-23 05:46:19
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 218.100.6.133 10 Gbps 2019-04-23 05:45:47

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
157.71.8.24 1 idcinfofzmtav1.info.jeis.co.jp
157.71.16.121 1 shukkou-kinmu.jreast.co.jp
157.71.16.209 1 ekiproka4mtr01v.ekipro.eki-net.com
157.71.16.210 1 ekiproka4mtr02v.ekipro.eki-net.com
157.71.17.2 1 www1.eki-net.com
157.71.17.3 1 www2.eki-net.com
157.71.17.4 1 www3.eki-net.com
157.71.17.5 1 www4.eki-net.com
157.71.17.6 1 www5.eki-net.com
157.71.17.7 1 www6.eki-net.com
as-block:       AS131072 - AS132095
descr:          APNIC 32-bit ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:34:08Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS131905 - AS131992
descr:          JPNIC-4Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
last-modified:  2016-01-27T00:24:03Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047,Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS131932
as-name:        JEIS-NET
descr:          JR East Information Systems Company
import:
export:
country:        JP
admin-c:        JP00057694
tech-c:         JP00057694
last-modified:  2018-04-24T04:03:12Z
source:         JPNIC