AS Number
AS3258
AS Name
XTOM-JAPAN
Org Name
xTom Japan Corporation
Country / Region
Japan
Registry

ripe

RegDate

Updated

2018-11-22T15:27:19Z

AS3258 Looking Glass
https://peering.xtom.com/
IPv4Prefixes

105

IPv6Prefixes

26

IPv4 NUMs

28,416

IPv6 NUMs(/64)

34,394,079,232

28,416 IPv4 Addresses
CIDR Description IP Num
36.50.84.0/23
ROA Signed and Valid IRR Valid
HOSTSYMBOL2-SG Hostsymbol Pte. Ltd. 512
43.239.249.0/24
ROA Signed and Valid IRR Valid
M365GROUPLLC-AP 365 Group LLC 256
45.8.112.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.8.113.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.8.114.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.8.222.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.11.44.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.11.46.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.12.89.0/24
ROA Signed and Valid IRR InValid
IN-HOSTEDU 256
45.14.64.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
45.14.65.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
45.14.66.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.14.67.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
45.14.70.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.66.128.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.129.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.130.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.131.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.216.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.217.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.218.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.66.219.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
45.89.234.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.89.235.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
45.94.40.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.128.208.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.128.209.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.128.210.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.128.211.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.142.125.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.142.126.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.142.127.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.142.166.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-OS1 256
45.142.167.0/24
ROA Signed and Valid IRR Valid
Hizakura B.V. 256
45.143.232.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.143.233.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.143.234.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.143.235.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
45.149.156.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
45.149.157.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.149.158.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.149.159.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
45.159.48.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
45.159.49.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
45.159.50.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
45.159.51.0/24
ROA Signed and Valid IRR Valid
XNNET LLC 256
62.106.70.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
85.113.70.0/24
ROA Signed and Valid IRR Valid
M365GROUPLLC-AP 365 Group LLC 256
88.214.22.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
91.199.209.0/24
ROA Signed and Valid IRR Valid
M365GROUPLLC-AP 365 Group LLC 256
91.200.240.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
91.200.242.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP1 256
91.200.243.0/24
ROA Signed and Valid IRR Valid
XTOM-CUSTOMER-JP2 256
92.60.43.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
94.124.116.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
94.124.117.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
103.19.1.0/24
ROA Signed and Valid IRR Valid
OWL-JP Owl Limited 256
103.47.186.0/24
ROA Signed and Valid IRR Valid
HOSTSYMBOL2-SG Hostsymbol Pte. Ltd. 256
103.53.80.0/23
ROA Signed and Valid IRR InValid
HOSTSYMBOL2-SG Hostsymbol Pte. Ltd. 512
103.121.208.0/24
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV4-01 xTom 256
103.121.209.0/24
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV4-02 xTom 256
103.121.210.0/24
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV4-03 xTom 256
103.121.211.0/24
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV4-04 xTom 256
103.125.234.0/24
ROA Signed and Valid IRR Valid
OWL-JP-01 Owl Limited 256
103.125.235.0/24
ROA Signed and Valid IRR Valid
ProtonVPN-Tokyo-1 ProtonVPN 256
103.150.8.0/24
ROA Signed and Valid IRR Valid
M365GROUPLLC-AP 365 Group LLC 256
103.155.232.0/24
ROA Signed and Valid IRR Valid
XTOM-JAPAN-01 xTom 256
103.155.233.0/24
ROA Signed and Valid IRR Valid
XTOM-JAPAN-02 xTom 256
103.193.129.0/24
IRR Valid
OWL-JP Owl Limited 256
103.193.130.0/24
IRR Valid
OWL-JP Owl Limited 256
103.201.128.0/24
ROA Signed and Valid IRR Valid
XTOM-UK-AP xTom Limited 256
103.201.130.0/24
ROA Signed and Valid IRR Valid
XTOM-UK-AP xTom Limited 256
103.201.131.0/24
ROA Signed and Valid IRR Valid
XTOM-UK-AP xTom Limited 256
109.107.137.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
109.107.140.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
141.98.196.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
141.98.197.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
141.98.198.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
146.19.19.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
146.19.163.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
147.78.242.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
147.78.243.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
147.78.244.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
147.78.245.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
147.78.246.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
147.78.247.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
149.62.44.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
172.93.220.0/23
ROA Signed and Valid IRR Valid
365 Group LLC 512
176.119.148.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
176.119.149.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
176.119.150.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
176.119.151.0/24
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 256
176.126.114.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
185.184.223.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
185.200.64.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
185.200.65.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
185.200.66.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
185.200.67.0/24
ROA Signed and Valid IRR Valid
xTom GmbH 256
192.109.233.0/24
ROA Signed and Valid IRR Valid
Hizakura B.V. 256
193.32.148.0/22
ROA Signed and Valid IRR InValid
xTom GmbH 1024
193.111.30.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
193.111.31.0/24
ROA Signed and Valid IRR Valid
CUSTOMER-JP 256
194.50.154.0/24
ROA Signed and Valid IRR Valid
xTom Japan Corporation 256
195.245.241.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
195.245.242.0/24
ROA Signed and Valid IRR Valid
Owl Limited 256
CIDR Description IP NUMs(prefix /64)
2403:71c0::/48
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV6-01 xTom 65536
2403:71c0:1000::/48
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV6-02 xTom 65536
2403:71c0:2000::/48
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV6-05 xTom 65536
2403:71c0:3000::/48
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV6-04 xTom 65536
2403:71c0:8000::/48
ROA Signed and Valid IRR Valid
XTOM-NIPPON-IPV6-09 xTom 65536
2403:fbc0::/48
ROA Signed and Valid IRR Valid
OWL-JAPAN-IPV6 Owl Limited 65536
2403:fbc0:1000::/48
ROA Signed and Valid IRR Valid
OWL-Japan-IPV6-01 Owl Limited 65536
2403:fbc0:2000::/48
ROA Signed and Valid IRR Valid
OWL-Japan-IPV6-02 Owl Limited 65536
2403:fbc0:4000::/48
ROA Signed and Valid IRR Valid
OWL-Japan-IPV6-04 Owl Limited 65536
2a09:7::/48
ROA Signed and Valid IRR Valid
XTOM-JP-TOKYO 65536
2a09:7:1::/48
ROA Signed and Valid IRR Valid
XTOM-JP-TOKYO 65536
2a0d:c7c1::/32
ROA Signed and Valid IRR Valid
XTOM-JP 4294967296
2a0f:7800:900::/40
ROA Signed and Valid IRR InValid
UPSTREAM NETWORK LTD 16777216
2a12:a300::/32
ROA Signed and Valid IRR Valid
Virtual Machine Solutions LLC 4294967296
2a12:a301::/32
ROA Signed and Valid IRR Valid
xTom Japan Co., Ltd. 4294967296
2a12:a302::/32
ROA Signed and Valid IRR Valid
xTom Japan Co., Ltd. 4294967296
2a12:a303:100::/48
ROA Signed and Valid IRR Parent Valid
xTom Japan Co., Ltd. 65536
2a12:a303:100::/40
ROA Signed and Valid IRR Valid
xTom Japan Co., Ltd. 16777216
2a12:a303:101::/48
ROA Signed and Valid IRR Parent Valid
xTom Japan Co., Ltd. 65536
2a12:a303:102::/48
ROA Signed and Valid IRR Parent Valid
xTom Japan Co., Ltd. 65536
2a12:a303:11a::/48
ROA Signed and Valid IRR Parent Valid
xTom Japan Co., Ltd. 65536
2a12:a304::/32
ROA Signed and Valid IRR Valid
xTom Japan Co., Ltd. 4294967296
2a12:a305::/32
ROA Signed and Valid IRR InValid
xTom Japan Co., Ltd. 4294967296
2a12:a306::/32
ROA Signed and Valid IRR Valid
xTom Japan Co., Ltd. 4294967296
2a12:a307::/32
ROA Signed and Valid IRR InValid
xTom Japan Co., Ltd. 4294967296
2a14:640:1::/48
ROA Signed and Valid IRR Valid
HOSTSYMBOL-JP 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 35,909,888 18,695,992,639,488 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 354,605,596,672 IPv4 IPv4 IPv6 IPv6
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 197,120 4,294,967,296 IPv4 IPv4
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,888,640 8,589,934,592 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,131,648 30,065,229,824 IPv4 IPv4 IPv6 IPv6
AS10099 UNICOM-Global - China Unicom (Hong Kong) Operations Limited, HK Hong Kong 36,096 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,192 282,666,025,353,216 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31,232 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 72,192 120,327,110,656 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,778,048 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 52,224 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11930 CAT - Cat Networks, Inc., US United States 7,936 65,536 IPv4 IPv4
AS24013 SB - SB Professional Services, SB Solomon Islands 512 131,072 IPv4 IPv4 IPv6 IPv6
AS25820 IT7NET - IT7 Networks Inc, CA Canada 393,216 327,680 IPv4 IPv4
AS47741 OMAO-LOCAL - TSUNAMI ELECTRIC LIMITED, GB United Kingdom 6,912 65,536 IPv4 IPv4
AS55158 RIVEN, US United States 7,680 65,536 IPv4 IPv4
AS215871 XTOM-JP - xTom Japan Co., Ltd., JP Japan 0 34,359,738,368 IPv6 IPv6
AS3204 XTOM-V-PS - xTom OU, EE Estonia 0 0 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.89.164 2001:de8:c::2:3959:1 100 Gbps 2023-08-23 13:15:39
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.231.8 2001:de8:5::3258:1 100 Gbps 2023-11-06 03:04:26

Private Peering Facilities

Country / Region Name City Website Updated
Broadband Tower - Monzen-nakacho Bldg. Tokyo https://www.bbtower.co.jp/product-service/data-center/co-location/location/ 2023-02-23 10:29:37
COLT in Asia Tokyo Data Center 1 (TDC1) Tokyo http://www.kvh.co.jp/#!contents/about/tokyo-data-center1 2023-02-23 10:29:44
Equinix OS1 - Osaka Osaka https://www.equinix.com/data-centers/asia-pacific-colocation/japan-colocation/osaka-data-centers/os1 2023-02-23 10:29:50
Equinix TY1 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty1/ 2023-02-23 10:30:09
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2023-02-23 10:30:17
NTT DATA Otemachi Bldg Tokyo http://www.nttdata.co.jp/ 2023-02-23 10:30:24
Equinix SY3 - Sydney Sydney https://www.equinix.com/locations/asia-colocation/australia-colocation/sydney-data-centers/sy3/ 2023-02-23 10:30:50
Equinix SY5 - Sydney Sydney https://www.equinix.com/locations/asia-colocation/australia-colocation/sydney-data-centers/sy5/ 2023-02-23 10:30:57
Equinix TY8 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty8/ 2023-08-23 14:00:39
as-block:       AS3209 - AS3353
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:        2018-11-22T15:27:19Z
last-modified:  2018-11-22T15:27:19Z
source:         RIPE



aut-num:        AS3258
as-name:        XTOM-JAPAN
descr:          xTom Japan Corporation
remarks:        ======================
import:         from AS-ANY accept ANY
export:         to AS-ANY announce AS-XTOM
mp-import:      afi ipv6.unicast from AS-ANY accept ANY
mp-export:      afi ipv6.unicast to AS-ANY announce AS-XTOM
remarks:        ========================================================
remarks:        =====          X   X  TTTTT  OOO  M     M          =====
remarks:        =====           X X     T   O   O MM   MM          =====
remarks:        =====            X      T   O   O M M M M          =====
remarks:        =====           X X     T   O   O M  M  M          =====
remarks:        =====          X   X    T    OOO  M     M          =====
remarks:        ========================================================
org:            ORG-XJCL1-RIPE
admin-c:        XJN1-RIPE
tech-c:         XJN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         xtom
created:        2011-06-17T06:26:36Z
last-modified:  2025-03-31T15:10:36Z
source:         RIPE

organisation:   ORG-XJCL1-RIPE
org-name:       xTom Japan Corporation
country:        JP
org-type:       LIR
address:        Sumitomo Fudosan Hibiya Building 1F
                2-8-6 Nishi-Shinbashi
address:        105-0003
address:        Minato City, Tokyo
address:        JAPAN
phone:          +81362067194
e-mail:         jasper@xtom.com
admin-c:        XJN1-RIPE
tech-c:         XJN1-RIPE
abuse-c:        XJN1-RIPE
mnt-ref:        xtom
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         xtom
created:        2023-12-07T14:30:52Z
last-modified:  2025-03-31T13:12:38Z
source:         RIPE

role:           xTom Japan NOC
address:        Sumitomo Fudosan Hibiya Building 1F
address:        2-8-6 Nishi-Shinbashi
address:        105-0003
address:        Minato City, Tokyo
address:        JAPAN
phone:          +81362067194
e-mail:         noc@xtom.co.jp
nic-hdl:        XJN1-RIPE
abuse-mailbox:  abuse@xtom.co.jp
mnt-by:         xtom
created:        2024-01-10T12:19:29Z
last-modified:  2025-03-31T15:06:22Z
source:         RIPE