ASN Lookup Tool

Fujitsu Limited fujitsu.com JP JP 61 Routes

AS Data

AS2510

AS2510 – Fujitsu Limited

AS Number 2510
AS Name INFOWEB
Organization Fujitsu Limited
Country JP
Website fujitsu.com
Number of IPv4 Routes 60
Number of IPv6 Routes 1
ASN type ISP
Registry JPNIC
Date Allocated 2002-04-05

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Use ASN data for AS2510 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
122.253.0.0/16 65536
164.69.0.0/16 65536
164.70.0.0/18 16384
61.210.0.0/18 16384
211.125.0.0/18 16384
219.97.128.0/17 32768
219.97.0.0/18 16384
175.184.0.0/17 32768
124.25.64.0/18 16384
124.24.0.0/17 32768
220.145.192.0/18 16384
116.83.128.0/17 32768
202.216.192.0/20 4096
218.229.128.0/17 32768
211.133.0.0/18 16384
133.163.0.0/16 65536
175.179.0.0/18 16384
202.219.0.0/16 65536
121.94.64.0/18 16384
111.64.64.0/18 16384
61.124.64.0/18 16384
125.0.64.0/18 16384
111.171.128.0/17 32768
125.1.0.0/17 32768
125.0.128.0/17 32768
125.3.0.0/18 16384
219.116.64.0/18 16384
125.1.192.0/18 16384
202.248.0.0/16 65536
202.216.208.0/21 2048
61.124.128.0/17 32768
61.121.64.0/18 16384
218.217.128.0/17 32768
210.157.64.0/21 2048
115.177.192.0/18 16384
164.71.0.0/16 65536
2001:258::/32 ~79×10²⁷
124.24.128.0/18 16384
210.157.76.0/23 512
121.93.192.0/18 16384
220.209.0.0/16 65536
202.208.32.0/19 8192
210.131.0.0/17 32768
210.157.72.0/22 1024
111.64.128.0/17 32768
192.51.43.0/24 256
121.94.128.0/17 32768
202.233.192.0/18 16384
133.162.0.0/16 65536
61.210.128.0/17 32768
211.128.192.0/18 16384
115.176.128.0/18 16384
202.237.114.0/24 256
163.59.0.0/16 65536
222.158.0.0/18 16384
222.158.128.0/17 32768
58.1.0.0/17 32768
121.95.64.0/18 16384
125.3.128.0/18 16384
175.179.128.0/17 32768

Raw Whois Response

[ 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'.      ]

Autonomous System Information:
a. [AS Number]                  2510
b. [AS Name]                    INFOWEB
g. [Organization]               FUJITSU LIMITED
m. [Administrative Contact]     DT18755JP
n. [Technical Contact]          JP00118666
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 
[Last Update]                   2024/10/23 08:07:01(JST)

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

% Information related to 'AS2497 - AS2528'

as-block:       AS2497 - AS2528
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.
remarks:        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:  2017-06-12T03:54:29Z
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

% Information related to 'AS2510'

aut-num:        AS2510
as-name:        INFOWEB
descr:          FUJITSU LIMITED
import:
export:
country:        JP
admin-c:        DT18755JP
tech-c:         JP00118666
last-modified:  2024-10-23T17:07:01Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS24275 TOTO LTD. JP
AS55374 FUJITSU LIMITED JP
AS4713 NTT DOCOMO BUSINESS,Inc. JP
AS23817 Fujitsu Limited. JP
AS55386 FUJITSU LIMITED JP

Upstreams

AS Number Description Country
AS4713 NTT DOCOMO BUSINESS,Inc. JP

Downstreams

AS Number Description Country
AS24275 TOTO LTD. JP
AS55374 FUJITSU LIMITED JP
AS23817 Fujitsu Limited. JP
AS55386 FUJITSU LIMITED JP

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Frequently Asked Questions

ASN AS2510 is an Autonomous System Number used to identify a network for BGP internet routing.
AS2510 is listed under Fujitsu 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.