AS Number
AS55900
AS Name
GLBB-JP
Org Name
GLBB Japan KK
Country
Japan
Registry

apnic

RegDate

Updated

2009-09-03T01:15:30Z

AS55900 Looking Glass
IPv4Prefixes

27

IPv6Prefixes

1

IPv4 NUMs

41,728

IPv6 NUMs(/64)

4,294,967,296

41,728 IPv4 Addresses
CIDR Description IP Num
27.0.16.0/20
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 4096
27.0.31.0/24
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 256
43.248.160.0/22
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 1024
103.7.88.0/22
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 1024
103.13.248.0/22
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 1024
103.100.189.0/24
ROA Signed and Valid IRR Valid
GLBB-IND4 GLBB Japan KK 256
103.100.190.0/23
ROA Signed and Valid IRR Valid
GLBB-IND4 GLBB Japan KK 512
103.250.92.0/24
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 256
103.250.92.0/22
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 1024
103.250.93.0/24
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 256
109.236.0.0/20
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 4096
123.100.136.0/22
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 1024
123.100.156.0/22
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 1024
137.220.16.0/20
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 4096
180.131.208.0/20
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 4096
180.131.210.0/24
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 256
180.131.224.0/20
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 4096
180.131.240.0/20
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 4096
198.144.128.0/20
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 4096
202.12.244.0/22
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 1024
202.12.246.0/24
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 256
202.171.224.0/22
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 1024
202.171.224.0/21
ROA Signed and Valid IRR InValid
GLBBADM GLBB Japan KK 2048
203.23.200.0/22
ROA Signed and Valid IRR Valid
GLBBADM GLBB Japan KK 1024
218.223.128.0/22
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 1024
218.223.128.0/21
IRR InValid
JPNIC-NET-JP Japan Network Information Center 2048
218.223.132.0/22
JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2404:2d00::/32
ROA Signed and Valid IRR Valid
GLBBADM-JPNIC-JP-20120614 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,032 81,609,883,648 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,736 77,422,657,538 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,916,544 17,717,067,776 IPv4 IPv4 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,819,968 8,589,934,595 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,960 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS135607 INFINIVAN-AS-AP - Infinivan Inc., PH Philippines 47,616 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 427,520 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,294,528 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,576 25,770,590,208 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS139341 ACE-AS-AP - ACEVILLE PTE.LTD., SG Singapore 226,048 13,697,025 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,576 25,770,590,208 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,559,808 257,768,554,752 IPv4 IPv4 IPv6 IPv6
AS9595 XEPHION - NTT-ME Corporation, JP Japan 1,513,472 4,410,931,412,992 IPv4 IPv4
AS24277 NIRAI - Okinawa Cable Network Co.,Ltd, JP Japan 18,432 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS63774 KAMOIKE-NET - Kamoike.net LLP, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,881,856 1,112,397,578,509 IPv4 IPv4 IPv6 IPv6
AS63399 DIALPAD - Dialpad, Inc., US United States 13,056 34,359,738,368 IPv4 IPv4
AS63800 SERVG - SERVER-G Group, JP Japan 256 720,896 IPv4 IPv4 IPv6 IPv6
AS146981 Nekojarashi - Nekojarashi Inc., JP Japan 512 4,294,967,296 IPv4 IPv4
AS146986 SSC - Suzuyo Shinwart Corporation, JP Japan 256 16,777,216 IPv4 IPv4 IPv6 IPv6
AS42 WOODYNET-1 - WoodyNet, Inc., US United States 57,344 14,483,456 IPv4 IPv4
AS9371 SAKURA-C - SAKURA Internet Inc., JP Japan 306,432 4,294,967,296 IPv4 IPv4
AS13150 CATON - CATO NETWORKS LTD, IL Israel 60,928 0 IPv4 IPv4
AS36351 SOFTLAYER - IBM Cloud, US United States 3,624,448 5,336,006,656 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 427,520 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC, US United States 734,976 4,295,032,832 IPv4 IPv4
AS4775 GLOBE-TELECOM-AS - Globe Telecom (GMCR,INC), PH Philippines 663,040 8,589,934,592 IPv4 IPv4
AS53813 ZSCALER-INC - ZSCALER, INC., US United States 126,208 386,400,256 IPv4 IPv4
AS57976 BLIZZARD - Blizzard Entertainment, Inc, US United States 66,816 4,295,491,584 IPv4 IPv4 IPv6 IPv6
AS7668 HTCN - Hokuriku Telecommunication Network Co., JP Japan 29,696 4,294,967,296 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,362,432 78,148,599,808 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,032 81,609,883,648 IPv6 IPv6
AS9824 JTCL-JP-AS - JCOM Co., Ltd., JP Japan 4,745,216 38,654,705,664 IPv4 IPv4
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,423,360 455,833,223,168 IPv4 IPv4 IPv6 IPv6
AS131159 AS-YAMAGATAU - Yamagata University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS54113 FASTLY - Fastly, Inc., US United States 357,888 6,710,362,112 IPv4 IPv4 IPv6 IPv6
AS9605 docomo - NTT DOCOMO, INC., JP Japan 2,534,912 7,910,653,952 IPv6 IPv6
AS3258 XTOM-JAPAN - xTom Japan Corporation, JP Japan 30,976 34,377,302,016 IPv4 IPv4
AS4785 XTOM-AS-JP - xTom Limited, JP Japan 10,752 43,218,501,632 IPv4 IPv4
AS9607 BBTower - BroadBand Tower, Inc., JP Japan 31,232 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS19551 INCAPSULA - Incapsula Inc, US United States 224,512 47,185,920 IPv4 IPv4
AS131910 SORACOM - SORACOM. INC., JP Japan 1,536 4,294,967,296 IPv4 IPv4
AS135607 INFINIVAN-AS-AP - Infinivan Inc., PH Philippines 47,616 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS396986 BYTEDANCE - Bytedance Inc., US United States 64,768 6,881,280 IPv4 IPv4
AS400506 BAIAS - Black Apple, US United States 1,280 0 IPv4 IPv4
AS38195 SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD, AU Australia 199,424 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS703 UUNET - Verizon Business, US United States 705,792 68,719,542,272 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,294,528 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS7679 QTNET - QTnet,Inc., JP Japan 760,832 4,294,967,296 IPv4 IPv4
AS10013 FBDC - FreeBit Co.,Ltd., JP Japan 1,944,064 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS16509 AMAZON-02 - Amazon.com, Inc., US United States 169,716,480 4,164,790,321,152 IPv4 IPv4 IPv6 IPv6
AS24429 Taobao - Zhejiang Taobao Network Co.,Ltd, CN China 159,744 18,546,688 IPv4 IPv4
AS396356 LATITUDE-SH - Latitude.sh, US United States 240,384 48,632,954,880 IPv4 IPv4
AS2906 AS-SSI - Netflix Streaming Services Inc., US United States 161,792 12,617,515,008 IPv4 IPv4 IPv6 IPv6
AS4694 IDCF - IDC Frontier Inc., JP Japan 1,046,528 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS38631 LINE - LY Corporation, JP Japan 108,288 4,294,967,296 IPv4 IPv4
AS58791 GMO-I-R2 - GMO Internet, Inc., JP Japan 75,264 536,870,912 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,916,544 17,717,067,776 IPv4 IPv4 IPv6 IPv6
AS15169 GOOGLE - Google LLC, US United States 2,550,016 47,261,417,472 IPv4 IPv4 IPv6 IPv6
AS19679 DROPBOX - Dropbox, Inc., US United States 74,752 16,777,216 IPv6 IPv6
AS131951 SSC - Suzuyo Shinwart Corporation, JP Japan 256 16,777,216 IPv4 IPv4 IPv6 IPv6
AS714 APPLE-ENGINEERING - Apple Inc., US United States 16,941,568 17,180,000,256 IPv4 IPv4 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,819,968 8,589,934,595 IPv4 IPv4 IPv6 IPv6
AS21859 ZEN-ECN - Zenlayer Inc, US United States 716,544 21,683,175,424 IPv4 IPv4
AS55391 MF-NATIVE6-E - INTERNET MULTIFEED CO., JP Japan 67,584 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS30103 ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc, US United States 310,272 5,505,024 IPv4 IPv4
AS31898 ORACLE-BMC-31898 - Oracle Corporation, US United States 5,177,088 56,697,618,432 IPv4 IPv4
AS45679 TOMOCHA-NET - Tatsumi, Tomo, JP Japan 256 131,072 IPv4 IPv4 IPv6 IPv6
AS55381 CCSNET - CITY-CABLE SHUNAN Corporation, JP Japan 17,920 0 IPv4 IPv4
AS18077 C-able - Yamaguchi Cable Vision Co., Ltd., JP Japan 143,872 4,294,967,296 IPv4 IPv4
AS18092 CSF-NET - Kyushu Tele Communications Company, JP Japan 45,056 4,294,967,296 IPv4 IPv4
AS23661 CLARA-AS-AP - CLARA, Inc., JP Japan 24,832 4,294,967,296 IPv4 IPv4
AS24572 YAHOO-JP-AS-AP - Yahoo Japan, JP Japan 118,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,263,552 4,299,358,208 IPv6 IPv6
AS23620 DooGA - DMM.com LLC, JP Japan 15,360 65,536 IPv4 IPv4
AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., US United States 5,419,264 95,567,282,176 IPv4 IPv4
AS55899 IROB - irob Ltd., JP Japan 8,704 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 125,184 1,258,553,344 IPv4 IPv4 IPv6 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,464,832 103,079,215,104 IPv4 IPv4 IPv6 IPv6
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,689,152 12,784,369,664 IPv4 IPv4
AS7671 NTTSMC - NTT SmartConnect Corporation, JP Japan 453,888 21,474,836,480 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 2,014,208 803,159,277,568 IPv4 IPv4
AS132203 TENCENT-NET-AP-CN - Shenzhen Tencent Computer Systems Company Limited, CN China 2,037,504 1,091,960,832 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.113 2001:de8:5::5:5900:1 100 Gbps 2026-01-07 07:40:26
Japan RIX (RYUKYUIX) - Ryukyus Internet Exchange 103.95.163.2 2001:df1:b500::2 20 Gbps 2020-02-19 04:08:08
Japan RIX (RYUKYUIX) - Ryukyus Internet Exchange 103.95.163.3 2001:df1:b500::3 20 Gbps 2020-02-19 04:08:08
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.143 2001:7fa:7:1:0:5:5900:1 100 Gbps 2026-01-07 07:40:26
Japan JPIX TOKYO 210.171.225.58 2001:de8:8::5:5900:1 100 Gbps 2026-01-07 07:40:26
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.121 2001:de8:c:2:0:5:5900:1 100 Gbps 2023-01-17 04:16:48
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.138 2001:de8:c::5:5900:1 100 Gbps 2026-01-07 07:40:26
Japan JCIX - Japan Community IX 202.226.3.30 2402:b7c0:e000::5:5900:1 100 Gbps 2025-07-07 08:54:02

Private Peering Facilities

Country/Region Name City Website Updated
Equinix TY4 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty4/ 2016-03-31 07:24:41
FRT iDC Okinawa Urasoe 2016-10-28 08:37:33
NTT Communications Jitchaku Buillding Urasoe 2017-03-09 10:46:30
Ginoza Village IT Operation Park Ginoza Village http://www.ginoza-sf.jp/ 2019-09-05 02:56:37
AT TOKYO (CC1/CC2) Tokyo https://www.attokyo.co.jp 2019-12-19 01:44:49
NTT DOCOMO BUSINESS TK3 - Tokyo Tokyo https://www.ntt.com/en/services/data-center/nexcenter.html 2019-12-19 01:45:53
Nago Mirai2 Data Center Nago http://www.qualysite.co.jp/business/idc/ndc/ 2019-12-19 01:46:55
Otemachi Place West Tower (BBTower Shin-Otemachi) Tokyo https://www.bbtower.co.jp/en/product-service/data-center/shinootemachi/ 2021-02-09 22:17:49
NTT DATA Dojima (building #4) Osaka http://www.nttdata.com/ 2021-02-10 04:10:01
Equinix OS3 - Osaka Osaka https://www.equinix.com/data-centers/asia-pacific-colocation/japan-colocation/osaka-data-centers/os3 2022-06-08 05:18:43
Equinix TY2 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty2/ 2022-07-04 08:01:16
Equinix TY1 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty1/ 2024-10-17 06:42:00
Equinix TY10 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty10/ 2024-10-17 06:42:18
Digital Realty Tokyo - NRT10 Inzai-City https://www.digitalrealty.com/data-centers/tokyo/digital-tokyo-1 2025-03-03 02:29:07
as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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


as-block:       AS55888 - AS55912
descr:          JPNIC-2Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2010-11-29T05:55:59Z
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


aut-num:        AS55900
as-name:        GLBB-JP
descr:          GLBB Japan KK
import:         from AS17676 100 accept ANY
import:         from AS4713 100 accept ANY
import:         from AS2516 100 accept ANY
export:         to AS17676 announce AS55900
export:         to AS4713 announce AS55900
export:         to AS2516 announce AS55900
country:        JP
admin-c:        GJ194JP
tech-c:         GJ194JP
last-modified:  2013-08-27T04:56:10Z
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