Country List

ASN List Japan

Place	ASN	Status	Prefixes	IPv4
#1	AS2516 KDDI CORPORATION	Active	27	2,037,760
#2	AS9605 NTT DOCOMO, INC.	Active	669	1,636,352
#3	AS17511 OPTAGE Inc.	Active	14	558,080
#4	AS2519 ARTERIA Networks Corporation	Active	52	178,176
#5	AS17686 ACCELIA	Active	18	107,008
#6	AS7522 STNet, Incorporated	Active	10	45,056
#7	AS131959 YOU Communications Corporation	Active	4	36,864
#8	AS9378 JCOM Co., Ltd.	Active	12	34,816
#9	AS55387 Japan Communication Inc.	Active	1	32,768
#10	AS18144 Energia Communications,Inc.	Active	6	26,624
#11	AS9354 Community Network Center Inc.	Active	5	20,480
#12	AS9351 ZTV CO.,LTD	Active	4	20,480
#13	AS24255 Tannan Cable Television Corporation	Active	1	16,384
#14	AS10021 KVH Co.,Ltd	Active	12	14,336
#15	AS151387 OMURA CABLE TELEVISION K.K.	Active	2	8,192
#16	AS59125 FAMILY NET JAPAN INCORPORATED	Active	2	8,192
#17	AS134351 Leaseweb Japan K.K.	Active	10	6,912
#18	AS17534 NSK Co.,Ltd.	Active	2	5,120
#19	AS132827 GATEWAY INC	Active	6	4,096
#20	AS23805 Watarase Television Co.,Ltd	Active	1	4,096
#21	AS37891 JR TOKAI Information Systems Company	Active	6	3,328
#22	AS17689 Hokuden Information Technology,Inc.	Active	2	3,072
#23	AS59095 ACCELIA	Active	1	2,048
#24	AS24279 SENDAI CATV CO.,LTD.	Active	1	2,048
#25	AS23720 Rakuten Mobile Network, Inc.	Active	1	1,024
#26	AS146969 SB Technology Corp.	Active	1	1,024
#27	AS2915 BBIX, Inc.	Active	1	1,024
#28	AS55383 YYY Group, Inc.	Active	4	1,024
#29	AS18097 D.C.N. Corporation	Active	1	1,024
#30	AS7670 Energia Communications, Inc.	Active	1	1,024
#31	AS142616 Misaka Network, Inc.	Active	1	512
#32	AS139345 Hyve Managed Hosting Corp Inc	Active	1	256
#33	AS131917 Toshiba I.S. corp	Active	1	256
#34	AS152861 Chiba Institute of Technology	Active	0	0
#35	AS55888 Nintatsu Global Telecommunications Corporation	Active	0	0
#36	AS152860 GANJINGWORLD K.K.	Active	0	0
#37	AS151382 CIRCLE	Active	0	0
#38	AS152161 Rapid-Fire-y (Sapporo)	Active	0	0
#39	AS152728 Q Enterprise Systems Ltd.	Active	0	0
#40	AS151385 Japanet Holdings Co.,Ltd.	Active	0	0
#41	AS134109 IMS Health India Pvt Ltd	Active	0	0
#42	AS151379 Neutrix Cloud Japan Inc.	Active	0	0
#43	AS152645 Flextech Inc.	Active	0	0
#44	AS151386 NHN Cloud Japan Corporation	Active	0	0
#45	AS59098 Mamireimu Net Work's	Active	0	0
#46	AS151383 EZSVS Japan Co., Ltd.	Active	0	0
#47	AS151381 CIRCLE	Active	0	0
#48	AS151380 Transform Co., Ltd.	Active	0	0
#49	AS10233 Internet Initiative Japan, Inc.	Active	0	0
#50	AS151378 Credit SAISON Co., Ltd.	Active	0	0
#51	AS151376 Solare Hotels and Resorts Co., Ltd.	Active	0	0
#52	AS132211 FX Corporate LLC	Active	0	0
#53	AS151374 IX-layers, Inc.	Active	0	0
#54	AS151375 HimawariTV.Corporation	Active	0	0
#55	AS151377 Solare Hotels and Resorts Co., Ltd.	Active	0	0
#56	AS151372 Advanced Information Technology Research Institute	Active	0	0
#57	AS63802 Nippon Telegraph and Telephone East Corporation	Active	0	0
#58	AS59130 NTT Communications Corporation	Active	0	0
#59	AS151970 OceanBlue Cloud Technology Limited	Active	0	0
#60	AS131902 LogicLinks, Inc.	Active	0	0
#61	AS139472 Catalina Marketing Japan K.K.	Active	0	0
#62	AS9743 Nippon EDUIX	Active	0	0
#63	AS135372 Columbia Sportswear Japan Inc	Active	0	0
#64	AS63806 Human-life Information Platforms Institute	Active	0	0
#65	AS131074 APNIC R&D Centre JP	Active	0	0
#66	AS151373 JAPAN 3D PRINTER	Active	0	0
#67	AS141694 Otaku Limited	Active	0	0
#68	AS139358 Kansuiun Co., Ltd	Active	0	0
#69	AS138038 Wolf Network Lab	Active	0	0
#70	AS131920 WirelessGate, Inc.	Active	0	0
#71	AS151954 Rapid-Fire-y	Active	0	0
#72	AS9409 Rapid-Fire-y	Active	0	0
#73	AS18122 Advanced Software Technology & Management Research Institute of KYOTO	Active	0	0
#74	AS63803 SERVER-G Group	Active	0	0
#75	AS150368 SERVER-G Group	Active	0	0
#76	AS151366 CIRCLE	Active	0	0
#77	AS150364 RecoChoku Co.,Ltd.	Active	0	0
#78	AS151350 Q Enterprise Systems Ltd.	Active	0	0
#79	AS147311 Nevigate Global Network Japan Corporation	Active	0	0
#80	AS138328 Skadden, Arps, Slate, Meagher & Flom LLP	Active	0	0
#81	AS2502 The University of Tokyo	Active	0	0
#82	AS4688 Internet Initiative Japan Inc.	Active	0	0
#83	AS150355 BBIX,Inc.	Active	0	0
#84	AS146978 BBIX, Inc.	Active	0	0
#85	AS9609 BBIX, Inc.	Active	0	0
#86	AS17524 DS Networks	Active	0	0
#87	AS18067 Humeia Corporation	Active	0	0
#88	AS135573 mediatti broadband communications	Active	0	0
#89	AS142438 Kasumi Networks Inc	Active	0	0
#90	AS38222 Shimane-Japan Internet Exchange	Active	0	0
#91	AS131974 Cable TV Corporation	Active	0	0
#92	AS38023 Standard Nekomimi	Active	0	0
#93	AS140868 TakataSDCC Net	Active	0	0
#94	AS131962 KADOKAWA DWANGO CORPORATION	Active	0	0
#95	AS18138 SAKURA Internet Inc.	Active	0	0
#96	AS37923 NTT Communications Corporation	Active	0	0
#97	AS131948 FORNEXT Inc.	Active	0	0
#98	AS63778 Border Gateway Protocol Network Analysis Project	Active	0	0
#99	AS139470 OCX GROUP INC.	Active	0	0
#100	AS4710 Nippon Telegraph and Telephone Corporation	Active	0	0

Showing 1 to 100 of total 782 entries

ISP / IP data for Japan 🇯🇵

ASN List Japan

Place

ASN

Country

Status

Prefixes

IPv4

2,037,760

1,636,352

558,080

178,176

107,008

45,056

36,864

34,816

32,768

26,624

20,480

20,480

16,384

14,336

8,192

8,192

6,912

5,120

4,096

4,096

3,328

3,072

2,048

2,048

1,024

1,024

1,024

1,024

1,024

1,024

512

256

256

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0