AS Number
AS37916
AS Name
atworks
Org Name
A.T.WORKS, Inc.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2019-05-18T01:30:55Z

AS37916 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

5,120

IPv6 NUMs(/64)

0

5,120 IPv4 Addresses
CIDR Description IP Num
103.96.252.0/22 atworks A.T.WORKS,Inc. 1024
117.120.48.0/21 atworks A.T.WORKS,Inc. 2048
182.16.224.0/21 atworks A.T.WORKS,Inc. 2048
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,796,480 17,716,871,168 IPv4 IPv4
AS9370 SAKURA-B - SAKURA Internet Inc., JP Japan 340,992 68,719,476,736 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.99 1 Gbps 2018-07-20 02:20:40

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
103.96.252.17 1 ns02.domainserver.ne.jp
103.96.252.33 3 anshin-pack.net
103.96.252.38 2 info.bforth.com
103.96.252.65 5 ehf402559601-01.feel.services
103.96.252.132 1 als8wca2.alrit-webmeeting.jp
103.96.253.5 1 telefit.nats.tokyo
103.96.253.70 2 katakura-a2.jp
103.96.254.109 2 unify-gw.com
103.96.255.31 2 splice-spec.com
103.96.255.189 1 partner-n.jp
as-block:       AS37888 - AS37927
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp. To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2009-11-19T01:11:45Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 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:  2022-01-05T03:04:02Z
source:         APNIC


as-block:       AS37888 - AS38911
descr:          APNIC 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:  2009-09-29T06:04:16Z
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


aut-num:        AS37916
as-name:        atworks
descr:          A.T.WORKS, Inc.
import:         from AS2497 100 accept ANY
import:         from AS7521 100 accept ANY
export:         to AS2497 announce AS37916
export:         to AS7521 announce AS37916
country:        JP
admin-c:        JP00142993
tech-c:         JP00142993
last-modified:  2019-05-18T01:30:55Z
source:         JPNIC