AS17676 — GIGAINFRA SoftBank Corp.

Network type: mobile

AS17676 announces 136 IPv4 prefixes covering 38,313,984 addresses and 3 IPv6 prefixes.

About this network

SoftBank (GIGAINFRA SoftBank Corp.) — a major Japanese mobile and fixed broadband operator.

What it's used for

• Mobile and fixed internet access for millions of subscribers across Japan.

Notable

• One of Japan's big three carriers (with NTT and KDDI); a large "eyeball" network of end users.
• The consumer telecom SoftBank Corp. is distinct from SoftBank Group, the well-known technology investment conglomerate.

Interesting

• SoftBank's fixed-broadband lineage runs back to the aggressive early-2000s "Yahoo! BB" ADSL rollout that helped drive down Japanese broadband prices.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 1.112.0.0/14
• 36.240.0.0/13
• 49.252.0.0/15
• 60.64.0.0/10
• 60.128.0.0/11
• 61.45.240.0/21
• 61.114.240.0/20
• 61.115.192.0/20
• 61.122.32.0/20
• 61.125.128.0/20
• 61.193.160.0/19
• 61.195.176.0/20
• 61.200.0.0/18
• 61.202.192.0/18
• 61.203.128.0/20
• 61.206.16.0/20
• 61.206.128.0/18
• 61.213.0.0/20
• 61.215.192.0/20
• 100.42.26.0/24
• 101.102.128.0/17
• 101.110.0.0/18
• 103.28.164.0/22
• 111.188.0.0/14
• 114.48.0.0/14
• 117.55.0.0/17
• 118.103.0.0/17
• 119.72.0.0/16
• 122.128.98.0/24
• 126.0.0.0/12
• 126.16.0.0/15
• 126.19.0.0/16
• 126.20.0.0/14
• 126.24.0.0/14
• 126.28.0.0/15
• 126.31.0.0/16
• 126.32.0.0/12
• 126.48.0.0/14
• 126.53.0.0/16
• 126.54.0.0/15
• 126.56.0.0/13
• 126.64.0.0/11
• 126.99.0.0/16
• 126.100.0.0/16
• 126.102.0.0/15
• 126.105.0.0/16
• 126.106.0.0/15
• 126.108.0.0/14
• 126.112.0.0/12
• 126.128.0.0/14
• 126.133.0.0/16
• 126.134.0.0/15
• 126.138.0.0/15
• 126.140.0.0/14
• 126.144.0.0/12
• 126.160.0.0/14
• 126.166.0.0/15
• 126.168.0.0/13
• 126.176.0.0/14
• 126.180.0.0/15
• 126.182.0.0/16
• 126.184.0.0/14
• 126.193.0.0/16
• 126.194.0.0/15
• 126.196.0.0/15
• 126.199.0.0/16
• 126.200.0.0/16
• 126.203.0.0/16
• 126.204.0.0/14
• 126.208.0.0/16
• 126.211.0.0/16
• 126.212.0.0/14
• 126.216.0.0/14
• 126.220.0.0/15
• 126.223.0.0/16
• 126.224.0.0/15
• 126.227.0.0/16
• 126.229.0.0/16
• 126.230.0.0/16
• 126.232.0.0/13
• 126.240.0.0/15
• 126.245.0.0/16
• 126.247.0.0/16
• 126.248.0.0/15
• 126.250.0.0/16
• 126.252.0.0/14
• 157.103.10.0/23
• 157.103.12.0/24
• 157.103.20.0/24
• 157.103.51.0/24
• 157.103.52.0/24
• 158.207.13.0/24
• 158.207.14.0/23
• 158.207.16.0/20
• 160.189.0.0/16
• 165.76.128.0/17
• 171.2.0.0/15
• 202.19.112.0/24
• 202.19.120.0/24
• 202.21.160.0/20

and 39 more.

Upstream networks

• AS1299 Arelion Sweden AB
• AS701 Verizon Business
• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS2914 NTT America, Inc.
• AS3320 Deutsche Telekom AG
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS1273 IDDQD-AS
• AS3303 Swisscom (Schweiz) AG
• AS38001 NewMedia Express Pte Ltd
• AS12389 PJSC Rostelecom
• AS2497 Internet Initiative Japan Inc.
• AS4637 Telstra Global
• AS3491 PCCW Global (HK) Ltd.
• AS6461 Zayo Bandwidth
• AS6327 Shaw Communications
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS4725 SoftBank Corp.
• AS3258 xTom Japan Corporation
• AS45102 Alibaba (US) Technology Co., Ltd.
• AS18186 Nebula Global LLC
• AS131932 JR East Information Systems Company
• AS134835 Starry Network Limited
• AS4785 xTom
• AS10010 TOKAI Communications Corporation
• AS59127 Newmedia Corporation
• AS49304 SAKURA LINK LIMITED
• AS9595 NTT-ME Corporation
• AS61414 EDGENAP LTD
• AS4694 IDC Frontier Inc.
• AS34985 Net Innovation LLC
• AS984 OCTOPUS WEB SOLUTION INC
• AS17505 SoftBank Corp.
• AS18068 Dream Wave Shizuoka Co. Ltd.
• AS2915 BBIX, Inc.
• AS138968 rainbow network limited
• AS38462 Osaki Computer Engineering Co.Ltd
• AS63199 CDS Global Cloud Co., Ltd
• AS149042 Silicon Cloud Global (US)
• AS137445 PF LINK SYSTEMS
• AS59092 kronos.Co.,Ltd.
• AS59094 esu2 Corporation

Adjacent networks

• AS1299 Arelion Sweden AB
• AS701 Verizon Business
• AS4725 SoftBank Corp.
• AS2914 NTT America, Inc.
• AS3257 GTT Communications Inc.
• AS6939 Hurricane Electric LLC
• AS38001 NewMedia Express Pte Ltd
• AS4785 xTom
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS1273 IDDQD-AS
• AS3258 xTom Japan Corporation
• AS3303 Swisscom (Schweiz) AG
• AS4637 Telstra Global
• AS2497 Internet Initiative Japan Inc.
• AS45102 Alibaba (US) Technology Co., Ltd.
• AS18186 Nebula Global LLC
• AS131932 JR East Information Systems Company
• AS12389 PJSC Rostelecom
• AS3320 Deutsche Telekom AG
• AS10010 TOKAI Communications Corporation
• AS400506 Black Apple
• AS134835 Starry Network Limited
• AS49304 SAKURA LINK LIMITED
• AS59127 Newmedia Corporation
• AS7607 JT TELECOM INTERNATIONAL PTE.LTD.

Internet exchanges

• Equinix Internet Exchange Singapore — Singapore, Singapore
• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• Seattle Internet Exchange — Seattle, United States
• Any2 California — Los Angeles, United States
• BroadBand Internet eXchange Singapore — Singapore, Singapore
• BroadBand Internet eXchange Osaka — Osaka, Japan
• BroadBand Internet eXchange Hong Kong — Hong Kong, China
• Equinix Internet Exchange Palo Alto — Palo Alto, United States
• Network Service Provider IXP (Distributed IX in Edo) — Tokyo, Japan