AS Number
AS Name
Org Name
xTom GmbH






AS43959 Looking Glass






IPv6 NUMs(/64)


3,328 IPv4 Addresses
CIDR Description IP Num XNNET LLC 256 XNNET LLC 256 XNNET LLC 256 XNNET LLC 256 XTOM-CUSTOMER 256 xTom GmbH 256 OWL-JP Owl Limited 256 XTOM-NIPPON-IPV4-01 xTom 256 XTOM-NIPPON-IPV4-02 xTom 256 XTOM-JAPAN-01 xTom 256 XTOM-JAPAN-02 xTom 256 XTOM-APNIC-TOKYO-3 xTom Japan 256 Riven Cloud OU 256
CIDR Description IP NUMs(prefix /64)
2403:71c0::/48 XTOM-NIPPON-IPV6-01 xTom 65536
2403:71c0:1000::/48 XTOM-NIPPON-IPV6-02 xTom 65536
2403:71c0:3000::/48 XTOM-NIPPON-IPV6-04 xTom 65536
2403:71c0:8000::/48 XTOM-NIPPON-IPV6-09 xTom 65536
2403:71c0:ff00::/48 XTOM-NIPPON-IPV6-03 xTom 65536
2a09:7::/48 XTOM-JP-TOKYO 65536
2a0d:c7c1::/32 xTom GmbH 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 44,260,096 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS134835 SNL-HK - Starry Network Limited, HK Hong Kong 11,776 170,393,600 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 2001:de8:c::4:3959:1 10 Gbps 2020-10-15 12:33:51

Private Peering Facilities

Country/Region Name City Website Updated
COLT in Asia Tokyo Data Center 1 (TDC1) Tokyo!contents/about/tokyo-data-center1 2020-09-23 04:56:03
IP Address Domain NUMs Domains 1 6 2 4 2 4 2 7 16 1
as-block:       AS42961 - AS45055
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2021-08-19T06:50:17Z
last-modified:  2021-08-19T06:50:17Z
source:         RIPE

aut-num:        AS43959
as-name:        XTOM-TOKYO
org:            ORG-XG42-RIPE
admin-c:        XNN4-RIPE
tech-c:         XNN4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         xtom
created:        2018-05-07T13:11:39Z
last-modified:  2020-09-20T18:18:46Z
source:         RIPE

organisation:   ORG-XG42-RIPE
org-name:       xTom GmbH
remarks:        For any suspicious activities like virus, fraud, phishing, spamming, flooding or scanning within our network, we only accept abuse complaints sent to with detail logs.
remarks:        Otherwise we will ignore your requests if there's no log or you send to incorrect email address.
remarks:        For government requests or copyright owner, it is better to send legal letter by post or fax to our office.
remarks:        Please note, only English and German will be accepted.
remarks:        We will take necessary actions within 7 business days, and we will not inform you unless you require further update.
remarks:        Fake abuse complaints will always be ignored.
country:        DE
org-type:       LIR
address:        Kreuzstrasse 60
address:        40210
address:        Duesseldorf
address:        GERMANY
phone:          +49 21197635976
fax-no:         +49 211976338889
admin-c:        XTOM-RIPE
tech-c:         XTOM-RIPE
abuse-c:        XTOM-RIPE
mnt-ref:        xtom
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         xtom
created:        2019-11-21T14:25:19Z
last-modified:  2021-10-27T10:21:08Z
source:         RIPE

role:           xTom Nippon NOC
address:        1-26-1 Shinmachi Nishi-ku, Osaka, Japan, 550-0013
nic-hdl:        XNN4-RIPE
mnt-by:         xtom
created:        2020-09-20T18:15:10Z
last-modified:  2020-09-20T18:15:37Z
source:         RIPE