AS Number
AS23748
AS Name
CAT-AS-AP
Org Name
Cat Networks K.K.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2020-05-12T13:56:45Z

AS23748 Looking Glass
https://lg.cat.net/
IPv4Prefixes

0

IPv6Prefixes

1

IPv4 NUMs

0

IPv6 NUMs(/64)

65,536

0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2a12:a307::/48
ROA Signed and Valid IRR Valid
Cat Networks K.K. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6233 XTOM, US United States 7,936 4,295,950,336 IPv6 IPv6
AS34872 Servperso_Systems - Cedric Rossius, BE Belgium 512 4,296,212,480 IPv6 IPv6
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 3,072 17,179,934,720 IPv6 IPv6
AS213151 CHRISELSEN - Christian Elsen, DE Germany 256 16,842,752 IPv6 IPv6
AS212123 REDPANDA-AS - Jori Vanneste, BE Belgium 1,024 4,295,032,832 IPv6 IPv6
AS34854 STACLAR-CARRIER - Staclar Carrier Ltd., DE Germany 768 131,072 IPv6 IPv6
AS46997 NATOLAB - Black Mesa Corporation, US United States 2,560 24,641,536 IPv6 IPv6
AS140731 TOHU-OP-AP - Ningbo Dahuamao Information Technology Co Ltd, CN China 256 579,862,528 IPv6 IPv6
AS205593 TaKeN - Marek Krolikowski trading as TAKEN.PL IT SERVICES Marek Krolikowski, PL Poland 0 17,825,792 IPv6 IPv6
AS210937 Showfom - Xiufeng Guo, DE Germany 1,792 524,288 IPv6 IPv6
AS211398 CrazyGroup-AS - Mike Marchal, BE Belgium 512 12,885,557,248 IPv6 IPv6
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 102,656 347,893,465,088 IPv6 IPv6
AS139328 HAIMANETWORK-AS-AP - Wuhan LSHIY Network Technology Co., Ltd., CN China 256 23,068,672 IPv6 IPv6
AS141694 OTAKUJAPAN-AS - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 3,473,408 IPv6 IPv6
AS210633 DEVSTORAGE - Thomas Michaelis trading as DevStorage, DE Germany 0 8,454,144 IPv6 IPv6
AS3214 XTOM - xTom GmbH, DE Germany 33,024 85,900,394,496 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,560 137,691,136 IPv6 IPv6
AS50629 LWLCOM - LWLcom GmbH, DE Germany 83,712 111,670,329,344 IPv6 IPv6
AS56662 EUTPNET - Marcin Gondek, PL Poland 0 65,536 IPv6 IPv6
AS147028 WANGYONGJIN-AS-JP - Aperture Science Limited, HK Hong Kong 0 23,396,352 IPv6 IPv6
AS206499 MMNETWORKS - Marek Ziolkowski, PL Poland 768 8,624,668,672 IPv6 IPv6
AS208753 NETSIX - Marco d'Angelo, IT Italy 0 1,245,184 IPv6 IPv6
AS213045 DED3L-NETWORK - Alex Delporte, BE Belgium 0 2,424,832 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11930 CAT - Cat Networks, Inc., US United States 0 65,536 IPv6 IPv6
AS62599 VH - Virtual Hosting, Inc., US United States 0 65,536 IPv6 IPv6
AS134666 HoshiNetwork - Cat Networks K.K., HK Hong Kong 0 1,638,400 IPv6 IPv6
AS138181 HEXHU - Cat Networks K.K., JP Japan 256 1,310,720 IPv6 IPv6
AS138330 SMMS - Cat Networks K.K., MO Macao 0 65,536 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX OSAKA - Japan Internet Exchange Osaka 103.246.232.252 2001:de8:8:6:0:2:3748:1 10 Gbps 2018-05-17 01:29:51
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.48 2001:de8:c:2:0:2:3748:1 10 Gbps 2019-12-02 10:21:20

Private Peering Facilities

Country/Region Name City Website Updated
Equinix OS1 - Osaka Osaka https://www.equinix.com/data-centers/asia-pacific-colocation/japan-colocation/osaka-data-centers/os1 2018-05-17 01:27:03
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2018-05-17 01:28:58
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
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


as-block:       AS23701 - AS23772
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:  2008-09-04T06:40:26Z
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:        AS23748
as-name:        CAT-AS-AP
descr:          Cat Networks K.K.
country:        JP
org:            ORG-CNK1-AP
admin-c:        CNKA1-AP
tech-c:         CNKA1-AP
abuse-c:        AC1582-AP
mnt-lower:      MAINT-CAT-JP
mnt-routes:     MAINT-CAT-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CAT-JP
last-modified:  2020-05-12T13:56:45Z
source:         APNIC

irt:            IRT-CAT-JP
address:        6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
e-mail:         noc@catnetworks.co.jp
abuse-mailbox:  abuse@catnetworks.co.jp
admin-c:        CNKA1-AP
tech-c:         CNKA1-AP
auth:           # Filtered
remarks:        noc@catnetworks.co.jp was validated on 2020-05-12
remarks:        abuse@catnetworks.co.jp was validated on 2020-05-12
mnt-by:         MAINT-CAT-JP
last-modified:  2020-05-12T13:56:35Z
source:         APNIC

organisation:   ORG-CNK1-AP
org-name:       Cat Networks K.K.
country:        JP
address:        6-Chome 7-2 Nishitenma
address:        Kita-ku
phone:          +81-669499281
fax-no:         +81-669499282
e-mail:         info@catnetworks.co.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2017-08-20T22:54:13Z
source:         APNIC

role:           ABUSE CATJP
address:        6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
country:        ZZ
phone:          +000000000
e-mail:         noc@catnetworks.co.jp
admin-c:        CNKA1-AP
tech-c:         CNKA1-AP
nic-hdl:        AC1582-AP
remarks:        Generated from irt object IRT-CAT-JP
abuse-mailbox:  abuse@catnetworks.co.jp
mnt-by:         APNIC-ABUSE
last-modified:  2020-05-12T13:56:45Z
source:         APNIC

role:           Cat Networks KK administrator
address:        6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047
country:        JP
phone:          +81-0669499281
fax-no:         +81-0669499281
e-mail:         abuse@catnetworks.co.jp
admin-c:        CNKA1-AP
tech-c:         CNKA1-AP
nic-hdl:        CNKA1-AP
mnt-by:         MAINT-CAT-JP
last-modified:  2017-03-15T08:36:07Z
source:         APNIC