ASN Lookup Tool

SYNAPSE Co.,Ltd. JP JP 20 Routes

AS Data

AS7511

AS7511SYNAPSE Co.,Ltd.

AS Number 7511
AS Name SYNAPSE
Organization SYNAPSE Co.,Ltd.()
Country JP
Number of IPv4 Routes 19
Number of IPv6 Routes 1
ASN type BUSINESS
Registry JPNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS7511 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
103.53.120.0/22 1024
101.50.60.0/22 1024
202.79.0.0/22 1024
101.53.104.0/21 2048
103.208.96.0/22 1024
202.95.32.0/19 8192
110.92.32.0/19 8192
203.145.96.0/20 4096
202.79.12.0/22 1024
2401:c800::/32 ~79×10²⁷

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]                  7511
b. [AS Name]                    SYNAPSE
g. [Organization]               SYNAPSE Co.,Ltd.
m. [Administrative Contact]     JP00146894
n. [Technical Contact]          JP00146894
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1997/05/20
[Last Update]                   2017/05/22 16:11:26(JST)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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

% Information related to 'AS7500 - AS7531'

as-block:       AS7500 - AS7531
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 'AS7511'

aut-num:        AS7511
as-name:        SYNAPSE
descr:          SYNAPSE Co.,Ltd.
import:
export:
country:        JP
admin-c:        JP00146894
tech-c:         JP00146894
last-modified:  2017-05-23T01:11:26Z
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 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS3786 LG DACOM Corporation KR
AS59105 Home NOC Operators Group JP
AS6939 Hurricane Electric LLC US
AS2500 WIDE Project JP
AS4777 Asia Pacific Network Information Centre JP
AS4775 Globe Telecoms PH
AS8849 Melbikomas UAB LT
AS150369 TelHi Corporation JP
AS4777 APNIC COLO Asia Pacific Network Information Centre AU

Upstreams

AS Number Description Country
AS9583 Sify Limited IN
AS17676 SoftBank Corp. JP
AS6939 Hurricane Electric LLC US
AS20485 Joint Stock Company TransTeleCom RU
AS2518 BIGLOBE Inc. JP
AS9607 BroadBand Tower, Inc. JP

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Frequently Asked Questions

ASN AS7511 is an Autonomous System Number used to identify a network for BGP internet routing.
AS7511 is listed under SYNAPSE Co.,Ltd..
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.