ASN Lookup Tool

BIGLOBE Inc. JP JP 36 Routes

AS Data

AS2518

AS2518BIGLOBE Inc.

AS Number 2518
AS Name BIGLOBE
Organization BIGLOBE Inc.()
Country JP
Number of IPv4 Routes 34
Number of IPv6 Routes 2
ASN type ISP
Registry JPNIC
Date Allocated N/A

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Use ASN data for AS2518 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
133.204.0.0/16 65536
27.127.0.0/17 32768
133.208.0.0/15 131072
118.108.0.0/14 262144
2404:7a80::/29 ~634×10²⁷
61.193.0.0/17 32768
119.240.0.0/14 262144
202.225.0.0/16 65536
49.129.0.0/16 65536
220.102.0.0/16 65536

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]                  2518
b. [AS Name]                    BIGLOBE
g. [Organization]               BIGLOBE Inc.
m. [Administrative Contact]     JP00020891
n. [Technical Contact]          JP00020891
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 
[Last Update]                   2015/02/23 16:47:04(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 'AS2518'

aut-num:        AS2518
as-name:        BIGLOBE
descr:          BIGLOBE Inc.
import:
export:
country:        JP
admin-c:        JP00020891
tech-c:         JP00020891
last-modified:  2015-02-24T01:47:04Z
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-US2)



#
# 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:       2497 - 2528
ASName:         APNIC-AS-X-BLOCK
ASHandle:       AS2497
RegDate:        2002-04-05
Updated:        2009-10-08
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/2497

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

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

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


#
# 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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS7511 SYNAPSE Co.,Ltd. JP
AS24257 Japan Internet Xing Co., Ltd. JP
AS7500 WIDE Project JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS31133 PJSC MegaFon RU
AS4711 INTEC Inc. JP
AS2519 ARTERIA Networks Corporation JP
AS63805 Ryobi Systems Co., Ltd. JP
AS199524 G-Core Labs S.A. LU
AS2497 Internet Initiative Japan Inc. JP

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS6204 ZET.NET IP Transit RO
AS4635 The Hong Kong Internet Exchange Limited HK
AS6663 Euroweb Romania S.R.L. RO
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS2914 NTT America, Inc. US
AS2516 KDDI CORPORATION JP

Downstreams

AS Number Description Country
AS7511 SYNAPSE Co.,Ltd. JP
AS24257 Japan Internet Xing Co., Ltd. JP
AS7500 WIDE Project JP
AS7514 Computer Engineering & Consulting, Ltd. JP
AS31133 PJSC MegaFon RU
AS4711 INTEC Inc. JP
AS2519 ARTERIA Networks Corporation JP
AS63805 Ryobi Systems Co., Ltd. JP
AS2497 Internet Initiative Japan Inc. JP
AS45629 JasTel Network Company Limited TH

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Frequently Asked Questions

ASN AS2518 is an Autonomous System Number used to identify a network for BGP internet routing.
AS2518 is listed under BIGLOBE Inc..
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.