AS Number
AS37893
AS Name
TRADEWEB-TKO
Org Name
Tradeweb Japan
Country / Region
Japan
Registry

apnic

RegDate

Updated

2009-11-19T01:11:45Z

AS37893 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
103.78.156.0/24
IRR Valid
TRADEWEB Tradeweb Japan 256
103.78.156.0/23
IRR InValid
TRADEWEB Tradeweb Japan 512
103.78.157.0/24
IRR Valid
TRADEWEB Tradeweb Japan 256
202.6.119.0/24
IRR Valid
TRADEWEB Tradeweb Japan 256
202.129.254.0/24
IRR Valid
TRADEWEB Tradeweb Japan 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,102,016 2,757,369,069,568 IPv4 IPv4
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,491,712 103,079,215,104 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,732,608 43,953,750,016 IPv4 IPv4
AS19905 SECURITYSERVICES - Vercara, LLC, US United States 45,568 1,114,112 IPv4 IPv4
IP Address Domain NUMs Domains
103.78.156.7 2 jhanjee.duckdns.org
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:         hostmaster@nic.ad.jp
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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


aut-num:        AS37893
as-name:        TRADEWEB-TKO
descr:          Tradeweb Japan
import:
export:
country:        JP
admin-c:        JP00229747
tech-c:         JP00229747
last-modified:  2023-07-25T01:52:13Z
source:         JPNIC