| Prefix | Description | |
|---|---|---|
|
27.0.16.0/20 | GLBB Japan KK |
|
27.0.31.0/24 | GLBB JAPAN K.K. |
|
43.248.160.0/22 | GLBB Japan KK |
|
103.7.88.0/22 | GLBB Japan KK |
|
103.13.248.0/22 | GLBB Japan KK |
|
103.100.189.0/24 | GLBB Japan KK |
|
103.100.190.0/23 | GLBB Japan KK |
|
103.250.92.0/24 | GLBB Japan KK |
|
103.250.92.0/22 | GLBB Japan KK |
|
103.250.93.0/24 | GLBB Japan KK |
|
109.236.0.0/20 | GLBB Japan KK |
|
123.100.136.0/22 | GLBB Japan KK |
|
123.100.156.0/22 | GLBB Japan KK |
|
137.220.16.0/20 | GLBB Japan KK |
|
180.131.208.0/20 | GLBB Japan KK |
|
180.131.210.0/24 | GLBB JAPAN K.K. |
|
180.131.224.0/20 | GLBB Japan KK |
|
180.131.240.0/20 | Allied Telesis Capital Corporation |
|
198.144.128.0/20 | GLBB Japan KK |
|
202.12.244.0/22 | GLBB Japan KK |
|
202.12.246.0/24 | GLBB Japan KK |
|
202.171.224.0/22 | GLBB Japan KK |
|
202.171.224.0/21 | GLBB Japan KK |
|
203.23.200.0/22 | GLBB Japan KK |
|
218.223.128.0/21 | FAMILYNET JAPAN CORPORATION |
|
218.223.128.0/22 | FAMILYNET JAPAN CORPORATION |
|
218.223.132.0/22 | FAMILYNET JAPAN CORPORATION |
|
2404:2d00::/32 | Japan Network Information Center |


| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS1299 | Arelion (fka. Telia Carrier) | ✔ | ✔ |
|
AS2914 | NTT America, Inc. | ✔ | ✔ |
|
AS2497 | Internet Initiative Japan Inc. | ✔ | ✔ |
|
AS3356 | Lumen (Level 3) | ✔ | ✔ |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
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AS1299 | Arelion (fka. Telia Carrier) | ✔ | ✔ |
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AS135607 | Infinivan Incorporated | ✔ | ✔ |
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AS2914 | NTT America, Inc. | ✔ | ✔ |
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AS63774 | Kamoike.net LLP | ✔ | ✔ |
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AS3356 | Lumen (Level 3) | ✔ | ✔ |
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AS146986 | SUZUYO SHINWART CORPORATION | ✔ | ✔ |
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AS2497 | Internet Initiative Japan Inc. | ✔ | ✔ |
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AS6939 | Hurricane Electric LLC | ✔ | ✔ |
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AS3786 | LG DACOM Corporation | ✔ | ✘ |
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AS150369 | TelHi Corporation | ✔ | ✔ |
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AS24277 | Okinawa Cable Network Inc. | ✔ | ✔ |
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AS8220 | COLT | ✔ | ✔ |
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AS131951 | Suzuyo Shinwart Corporation | ✔ | ✔ |
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AS20473 | The Constant Company, LLC | ✔ | ✘ |
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AS199524 | Gcore S.A. | ✔ | ✘ |
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AS9304 | HGC Global Communications Limited | ✔ | ✘ |
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AS2635 | Automattic, Inc | ✔ | ✔ |
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AS45679 | Tatsumi, Tomo | ✔ | ✔ |
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AS30058 | FDCservers.net | ✔ | ✘ |
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AS703 | Verizon Business - APAC | ✔ | ✔ |
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AS2907 | Science Information Network | ✔ | ✔ |
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AS137409 | GSL Networks Pty LTD | ✔ | ✔ |
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AS2515 | Japan Network Information Center | ✔ | ✔ |
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AS9507 | NextHop Pty Ltd | ✔ | ✘ |
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AS60068 | Datacamp Limited (CDN77 / DataPacket) | ✔ | ✔ |
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AS55899 | irob Ltd. | ✔ | ✔ |
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AS4775 | Globe Telecoms | ✔ | ✔ |
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AS9824 | JCOM Co., Ltd. | ✔ | ✔ |
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AS32590 | Valve Corporation | ✔ | ✔ |
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AS53596 | Cboe | ✔ | ✘ |
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AS10310 | Yahoo Holdings Inc. | ✔ | ✔ |
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AS140627 | OneQode | ✔ | ✘ |
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AS59105 | Home NOC Operators Group | ✔ | ✔ |
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AS10013 | FreeBit Co.,Ltd. | ✔ | ✔ |
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AS20940 | Akamai International B.V. | ✔ | ✔ |
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AS2519 | ARTERIA Networks Corporation | ✔ | ✔ |
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AS3258 | xTom Japan | ✔ | ✘ |
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AS9002 | RETN Limited | ✔ | ✔ |
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AS4785 | xTom | ✔ | ✘ |
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AS2514 | NTT PC Communications, Inc. | ✔ | ✔ |
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AS1828 | Unitas Global | ✔ | ✔ |
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AS13335 | Cloudflare, Inc. | ✔ | ✔ |
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AS18092 | Kyushu Tele Communications Company | ✔ | ✘ |
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AS138997 | Eons Data Communications Limited | ✔ | ✘ |
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AS55391 | INTERNET MULTIFEED CO. | ✔ | ✔ |
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AS7671 | NTT SmartConnect Corporation | ✔ | ✔ |
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AS4651 | The Communications Authority of Thailand (CAT) | ✔ | ✘ |
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AS49544 | i3D.net B.V | ✔ | ✔ |
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AS31898 | Oracle Cloud | ✔ | ✘ |
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AS16509 | Amazon.com, Inc. | ✔ | ✔ |
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AS54113 | Fastly, Inc. | ✔ | ✔ |
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AS9009 | M247 Europe SRL | ✔ | ✘ |
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AS57976 | Blizzard Entertainment, Inc | ✔ | ✔ |
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AS38195 | Superloop | ✔ | ✔ |
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AS4694 | IDC Frontier Inc. | ✔ | ✘ |
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AS2518 | BIGLOBE Inc. | ✔ | ✔ |
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AS7522 | STNet, Incorporated | ✔ | ✘ |
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AS24482 | SG.GS | ✔ | ✔ |
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AS33353 | Sony Interactive Entertainment LLC | ✔ | ✔ |
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AS15169 | Google LLC | ✔ | ✔ |
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AS16276 | OVH SAS | ✔ | ✔ |
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AS55381 | CITY-CABLE SHUNAN Corporation | ✔ | ✘ |
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AS396356 | Latitude.sh | ✔ | ✘ |
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AS134835 | Starry Network Limited | ✘ | ✔ |
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AS9595 | NTT-ME Corporation | ✔ | ✘ |
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AS35280 | F5 Networks SARL | ✔ | ✘ |
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AS8075 | Microsoft Corporation | ✔ | ✘ |
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AS18403 | FPT Telecom Company | ✔ | ✘ |
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AS19551 | Incapsula Inc | ✔ | ✘ |
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AS2906 | Netflix Streaming Services Inc. | ✔ | ✔ |
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AS139341 | WeChat/QQ CDN | ✔ | ✘ |
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AS24572 | Yahoo Japan | ✔ | ✔ |
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AS32934 | Facebook, Inc. | ✔ | ✔ |
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AS714 | Apple Inc. | ✔ | ✔ |
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AS18264 | Seikei Eizo Network Inc. | ✔ | ✘ |
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AS18077 | Yamaguchi Cable Vision Co.,Ltd | ✔ | ✘ |
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AS13150 | CATO NETWORKS LTD | ✔ | ✘ |
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AS7668 | Hokuriku Telecommunication Network Co. | ✔ | ✘ |
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AS36351 | IBM Cloud | ✔ | ✔ |
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AS7679 | QTnet,Inc. | ✔ | ✔ |
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AS63399 | Dialpad, Inc. | ✔ | ✘ |
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AS21859 | Zenlayer Inc | ✔ | ✘ |
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AS2527 | Sony Network Communications Inc. | ✔ | ✔ |
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AS45102 | Alibaba (US) Technology Co., Ltd. | ✔ | ✘ |
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AS396986 | Bytedance, Inc. (TikTok) | ✔ | ✘ |
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AS58791 | GMO Internet Group, Inc. | ✔ | ✘ |
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AS17955 | Densan Co., Ltd. | ✘ | ✔ |
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AS23816 | Yahoo Japan Corporation | ✔ | ✘ |
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AS2687 | AT&T Enterprises, LLC | ✔ | ✔ |
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AS24429 | Alibaba Cloud | ✔ | ✘ |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS135607 | Infinivan Incorporated | ✔ | ✔ |
|
AS146986 | SUZUYO SHINWART CORPORATION | ✔ | ✔ |
|
AS63774 | Kamoike.net LLP | ✔ | ✔ |
|
AS24277 | Okinawa Cable Network Inc. | ✔ | ✔ |
|
AS131951 | Suzuyo Shinwart Corporation | ✔ | ✔ |
|
AS45679 | Tatsumi, Tomo | ✔ | ✔ |
|
AS55899 | irob Ltd. | ✔ | ✔ |
|
AS53596 | Cboe | ✔ | ✘ |
[ 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] 55900 b. [AS Name] GLBB-JP g. [Organization] GLBB Japan KK m. [Administrative Contact] GJ194JP n. [Technical Contact] GJ194JP q. [Abuse] o. [IMPORT] from AS17676 100 accept ANY o. [IMPORT] from AS4713 100 accept ANY o. [IMPORT] from AS2516 100 accept ANY p. [EXPORT] to AS17676 announce AS55900 p. [EXPORT] to AS4713 announce AS55900 p. [EXPORT] to AS2516 announce AS55900 [Assigned Date] 2011/11/29 [Last Update] 2013/08/26 19:56:10(JST)Last Update: 2025-02-11T10:47:19Z UTC / (Click here to force a refresh)
| - | Member | ASN Count |
|---|---|---|
| APNIC | as137912:as-customers | 3 |
| RIPE | as-transroute-spec | 19641 |
| RADB | as-ocn-v6 | 203 |
| RADB | as-iij | 5287 |
| JPIRR | as-iij6 | 4658 |
| RADB | as-any2-rs | 247 |
| RADB | as-glbb-transit | 218 |
| JPIRR | as-iij | 5287 |
| RADB | as-ocn | 2 |
| JPIRR | as-ocn | 2 |
| NTTCOM | as-ocn-v6 | 203 |
| RADB | as-iij6 | 4658 |
| NTTCOM | as-ocn | 2 |
| APNIC | as-set-136769 | 1 |
| ARIN | as1239:as-customers | 4238 |
| LEVEL3 | as-lumen-customers-asns | 10695 |
| JPIRR | as-ocn-v6 | 203 |
IPv4: 5000
IPv6: 1000
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
![]() ![]() |
Equinix Tokyo | 203.190.230.113 | 2001:de8:5::5:5900:1 | 100 gbps |
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JPNAP Tokyo | 210.173.176.143 | 2001:7fa:7:1:0:5:5900:1 | 100 gbps |
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JPIX TOKYO | 210.171.225.58 | 2001:de8:8::5:5900:1 | 100 gbps |
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BBIX Osaka | 218.100.9.121 | 2001:de8:c:2:0:5:5900:1 | 100 gbps |
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BBIX Tokyo | 101.203.88.138 | 2001:de8:c::5:5900:1 | 100 gbps |
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JCIX | 202.226.3.30 | 2402:b7c0:e000::5:5900:1 | 100 gbps |
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RIX (RYUKYUIX) | 103.95.163.2 | 2001:df1:b500::2 | 20 gbps |
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RIX (RYUKYUIX) | 103.95.163.3 | 2001:df1:b500::3 | 20 gbps |