ASN Lookup Tool

xTom Limited xtom.com JP JP 62 Routes

AS Data

AS4785

AS4785 – xTom Limited

AS Number 4785
AS Name XTOM-AS-JP
Organization xTom Limited(org-xl1-ap)
Country JP
Website xtom.com
Number of IPv4 Routes 42
Number of IPv6 Routes 20
ASN type HOSTING
Registry APNIC
Date Allocated N/A

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Use ASN data for AS4785 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2400:ddc0:a000::/36 ~5×10²⁷
103.19.3.0/24 256
167.88.184.0/24 256
2a06:5040:14::/48 ~1×10²⁴
45.116.13.0/24 256
45.14.71.0/24 256
103.88.44.0/24 256
2400:ddc0:1000::/48 ~1×10²⁴
202.5.221.0/24 256
203.96.236.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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

% Information related to 'AS4785'

% Abuse contact for 'AS4785' is 'abuse@xtom.com'

aut-num:        AS4785
as-name:        XTOM-AS-JP
descr:          xTom
country:        JP
org:            ORG-XL1-AP
admin-c:        XLA5-AP
tech-c:         XLA5-AP
abuse-c:        AX75-AP
mnt-lower:      MAINT-XTOM-UK-AP
mnt-routes:     MAINT-XTOM-UK-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-XTOM-UK-AP
last-modified:  2020-05-12T13:04:51Z
source:         APNIC

irt:            IRT-XTOM-UK-AP
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
e-mail:         noc@xtom.com
abuse-mailbox:  abuse@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
auth:           # Filtered
remarks:        abuse@xtom.com was validated on 2026-01-13
remarks:        noc@xtom.com is invalid
mnt-by:         MAINT-XTOM-UK-AP
last-modified:  2026-01-28T13:07:09Z
source:         APNIC

organisation:   ORG-XL1-AP
org-name:       xTom Limited
org-type:       LIR
country:        GB
address:        3rd Floor 86-90 Paul Street
phone:          +44-2038085333
fax-no:         +44-2038085333
e-mail:         noc@xtom.co.uk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:46Z
source:         APNIC

role:           ABUSE XTOMUKAP
country:        ZZ
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
phone:          +000000000
e-mail:         noc@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
nic-hdl:        AX75-AP
remarks:        Generated from irt object IRT-XTOM-UK-AP
remarks:        abuse@xtom.com was validated on 2026-01-13
remarks:        noc@xtom.com is invalid
abuse-mailbox:  abuse@xtom.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-28T13:08:12Z
source:         APNIC

role:           xTom Limited administrator
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
country:        GB
phone:          +44-2038085333
fax-no:         +44-2038085333
e-mail:         noc@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
nic-hdl:        XLA5-AP
mnt-by:         MAINT-XTOM-UK-AP
abuse-mailbox:  abuse@xtom.com
last-modified:  2017-05-03T08:47:31Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4608 - 4865
ASName:         APNIC-AS-BLOCK
ASHandle:       AS4608
RegDate:        1995-02-23
Updated:        2009-11-04
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl    
Ref:            https://rdap.arin.net/registry/autnum/4608

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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

% Information related to 'AS4785'

% Abuse contact for 'AS4785' is 'abuse@xtom.com'

aut-num:        AS4785
as-name:        XTOM-AS-JP
descr:          xTom
country:        JP
org:            ORG-XL1-AP
admin-c:        XLA5-AP
tech-c:         XLA5-AP
abuse-c:        AX75-AP
mnt-lower:      MAINT-XTOM-UK-AP
mnt-routes:     MAINT-XTOM-UK-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-XTOM-UK-AP
last-modified:  2020-05-12T13:04:51Z
source:         APNIC

irt:            IRT-XTOM-UK-AP
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
e-mail:         noc@xtom.com
abuse-mailbox:  abuse@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
auth:           # Filtered
remarks:        abuse@xtom.com was validated on 2026-01-13
remarks:        noc@xtom.com is invalid
mnt-by:         MAINT-XTOM-UK-AP
last-modified:  2026-01-28T13:07:09Z
source:         APNIC

organisation:   ORG-XL1-AP
org-name:       xTom Limited
org-type:       LIR
country:        GB
address:        3rd Floor 86-90 Paul Street
phone:          +44-2038085333
fax-no:         +44-2038085333
e-mail:         noc@xtom.co.uk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:46Z
source:         APNIC

role:           ABUSE XTOMUKAP
country:        ZZ
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
phone:          +000000000
e-mail:         noc@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
nic-hdl:        AX75-AP
remarks:        Generated from irt object IRT-XTOM-UK-AP
remarks:        abuse@xtom.com was validated on 2026-01-13
remarks:        noc@xtom.com is invalid
abuse-mailbox:  abuse@xtom.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-28T13:08:12Z
source:         APNIC

role:           xTom Limited administrator
address:        3rd Floor 86-90 Paul Street, London, EC2A 4NE
country:        GB
phone:          +44-2038085333
fax-no:         +44-2038085333
e-mail:         noc@xtom.com
admin-c:        XLA5-AP
tech-c:         XLA5-AP
nic-hdl:        XLA5-AP
mnt-by:         MAINT-XTOM-UK-AP
abuse-mailbox:  abuse@xtom.com
last-modified:  2017-05-03T08:47:31Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS23748 Cat Networks K.K. JP
AS3786 LG DACOM Corporation KR
AS206216 Advin Services LLC US
AS197767 ZgoShop, Inc. US
AS149440 Evoxt Sdn. Bhd. MY
AS149440 Evoxt Enterprise MY
AS6939 Hurricane Electric LLC US
AS23959 Owl Limited VU
AS24013 SB Professional Services SB
AS150369 TelHi Corporation JP

Upstreams

AS Number Description Country
AS2497 Internet Initiative Japan Inc. JP
AS17676 SoftBank Corp. JP
AS9371 SAKURA Internet Inc. JP
AS6939 Hurricane Electric LLC US

Downstreams

AS Number Description Country
AS23748 Cat Networks K.K. JP
AS206216 Advin Services LLC US
AS149440 Evoxt Sdn. Bhd. MY
AS197767 ZgoShop, Inc. US
AS25820 IT7 Networks Inc CA
AS23959 Owl Limited VU
AS400464 VMISS Inc. CA
AS24013 SB Professional Services SB
AS949 xTom US

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Frequently Asked Questions

ASN AS4785 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4785 is listed under xTom Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.