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Autonomous System

AS4725

SoftBank Corp.

SoftBank Corp. Japan 🌐 softbank.jp
Announced IPs
1,918,720
CIDR prefixes
125
ASN
AS4725

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 200-300Gbps
Geographic scope Global
Traffic ratio Mostly Inbound
Peering policy Restrictive
IRR record RADB::AS-JAPAN-TELECOM RADB::AS-ODN-V6
Website ↗

Web3 footprint

AS4725 hosts 2 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

GNO Gnosis 1 Ξ Ethereum 1

AS4725 — global IP footprint

Cities where AS4725 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
219.66.0.0/15 131.1K
24.5%
SoftBank Corp. JP Kanagawa Kawasaki
1.5.0.0/16 65.5K
0.0%
SoftBank Corp. JP — —
39.3.0.0/16 65.5K
25.5%
SoftBank Corp. JP Chiba Chiba
61.116.0.0/16 65.5K
44.4%
SoftBank Corp. JP Kagawa Takamatsu
61.123.0.0/16 65.5K
34.4%
SoftBank Corp. JP Fukuoka Hakozaki
61.196.0.0/16 65.5K
24.7%
SoftBank Corp. JP Kanagawa Asahi Ku
61.209.0.0/16 65.5K
51.2%
SoftBank Corp. JP Tokyo Tokyo
143.90.0.0/16 65.5K
38.8%
SoftBank Corp. JP Hokkaido Sapporo
157.78.0.0/16 65.5K
0.0%
SoftBank Corp. JP — —
202.33.0.0/16 65.5K
2.1%
SoftBank Corp. JP Ibaraki Inashiki
210.197.0.0/16 65.5K
28.3%
SoftBank Corp. JP Tokyo Ebisu
211.3.0.0/16 65.5K
39.7%
SoftBank Corp. JP Hyōgo Itami
211.8.0.0/16 65.5K
14.7%
SoftBank Corp. JP Hyōgo Higashinaniwacho
211.121.0.0/16 65.5K
38.2%
SoftBank Corp. JP Mie Yokkaichi
211.127.0.0/16 65.5K
33.4%
SoftBank Corp. JP Tokyo Tokyo
211.131.0.0/16 65.5K
68.3%
SoftBank Corp. JP Kanagawa Kamiwada
218.46.0.0/16 65.5K
75.7%
SoftBank Corp. JP Tokyo Tokyo
220.212.0.0/16 65.5K
56.4%
SoftBank Corp. JP Tokyo Jingūmae
1.5.128.0/17 32.8K
0.0%
SoftBank Corp. JP — —
39.2.128.0/17 32.8K
12.5%
SoftBank Corp. JP Hokkaido Otaru
61.201.0.0/17 32.8K
45.3%
SoftBank Corp. JP Tokyo Tokyo
165.76.0.0/17 32.8K
0.0%
SoftBank Corp. JP — —
202.217.128.0/17 32.8K
28.1%
SoftBank Corp. JP Miyagi Nankodaiminami
210.169.128.0/17 32.8K
15.7%
SoftBank Corp. JP Tokyo Setagaya City
210.175.0.0/17 32.8K
14.9%
SoftBank Corp. JP Tokyo Tokyo
210.188.0.0/17 32.8K
66.4%
SoftBank Corp. JP Aichi Nagoya
210.228.128.0/17 32.8K
24.9%
SoftBank Corp. JP Saitama Sasame
210.231.0.0/17 32.8K
59.3%
SoftBank Corp. JP Saitama Kawaguchi
210.237.128.0/17 32.8K
30.8%
SoftBank Corp. JP Fukuoka Yoshizuka
210.252.128.0/17 32.8K
54.0%
SoftBank Corp. JP Kyoto Kyoto
218.218.0.0/17 32.8K
77.5%
SoftBank Corp. JP Osaka Osaka
1.5.64.0/18 16.4K
0.0%
SoftBank Corp. JP — —
61.201.192.0/18 16.4K
43.8%
SoftBank Corp. JP — —
182.159.64.0/18 16.4K
0.0%
SoftBank Corp. JP — —
202.33.128.0/18 16.4K
3.1%
SoftBank Corp. JP — —
203.139.0.0/18 16.4K
26.1%
SoftBank Corp. JP Kanagawa Kamimizo
210.146.0.0/18 16.4K
18.8%
SoftBank Corp. JP — —
210.151.0.0/18 16.4K
16.9%
SoftBank Corp. JP Aichi Inazawa
210.254.0.0/18 16.4K
12.1%
SoftBank Corp. JP Chiba Nagareyama
218.218.128.0/18 16.4K
18.3%
SoftBank Corp. JP Aichi Nagoya
1.5.32.0/19 8.2K
0.0%
SoftBank Corp. JP — —
61.201.160.0/19 8.2K
31.1%
SoftBank Corp. JP — —
182.158.64.0/19 8.2K
98.4%
SoftBank Corp. JP Tokyo Tokyo
182.158.128.0/19 8.2K
98.7%
SoftBank Corp. JP Tokyo Kitazawa
182.159.32.0/19 8.2K
0.0%
SoftBank Corp. JP — —
182.159.160.0/19 8.2K
0.0%
SoftBank Corp. JP — —
202.33.32.0/19 8.2K
3.2%
SoftBank Corp. JP — —
202.33.224.0/19 8.2K
0.8%
SoftBank Corp. JP Ibaraki Inashiki
202.174.192.0/19 8.2K
48.9%
SoftBank Corp. JP Iwate Ōshū
202.240.192.0/19 8.2K
0.8%
SoftBank Corp. JP — —
203.139.64.0/19 8.2K
70.6%
SoftBank Corp. JP Tokyo Roppongi
210.134.64.0/19 8.2K
13.4%
SoftBank Corp. JP — —
210.142.160.0/19 8.2K
5.9%
SoftBank Corp. JP — —
218.218.192.0/19 8.2K
93.6%
SoftBank Corp. JP — —
1.5.16.0/20 4.1K
0.0%
SoftBank Corp. JP — —
182.158.224.0/20 4.1K
43.1%
SoftBank Corp. JP — —
182.159.16.0/20 4.1K
0.0%
SoftBank Corp. JP — —
182.159.144.0/20 4.1K
0.0%
SoftBank Corp. JP — —
182.159.192.0/20 4.1K
0.0%
SoftBank Corp. JP — —
202.33.16.0/20 4.1K
0.4%
SoftBank Corp. JP — —
202.33.112.0/20 4.1K
0.7%
SoftBank Corp. JP — —
202.126.224.0/20 4.1K
99.9%
SoftBank Corp. JP — —
202.227.32.0/20 4.1K
18.7%
SoftBank Corp. JP Kanagawa Yokohama
210.156.96.0/20 4.1K
0.0%
SoftBank Corp. JP — —
210.174.160.0/20 4.1K
1.2%
SoftBank Corp. JP — —
218.40.192.0/20 4.1K
99.6%
SoftBank Corp. JP — —
218.216.80.0/20 4.1K
33.5%
SoftBank Corp. JP Kanagawa Fukuda
218.218.240.0/20 4.1K
27.6%
SoftBank Corp. JP — —
1.5.8.0/21 2.0K
0.0%
SoftBank Corp. JP — —
61.201.136.0/21 2.0K
62.1%
SoftBank Corp. JP Osaka Himurochō
61.201.144.0/21 2.0K
49.8%
SoftBank Corp. JP Tokushima Tokushima
202.26.200.0/21 2.0K
3.4%
SoftBank Corp. JP — —
202.33.8.0/21 2.0K
0.5%
SoftBank Corp. JP — —
202.33.72.0/21 2.0K
24.0%
SoftBank Corp. JP — —
202.33.80.0/21 2.0K
0.0%
SoftBank Corp. JP — —
202.33.192.0/21 2.0K
0.0%
SoftBank Corp. JP — —
202.33.208.0/21 2.0K
0.0%
SoftBank Corp. JP — —
202.211.200.0/21 2.0K
0.6%
SoftBank Corp. JP — —
202.211.216.0/21 2.0K
0.2%
SoftBank Corp. JP — —
202.211.240.0/21 2.0K
0.4%
SoftBank Corp. JP — —
210.174.184.0/21 2.0K
0.3%
SoftBank Corp. JP — —
210.174.200.0/21 2.0K
0.7%
SoftBank Corp. JP — —
218.218.232.0/21 2.0K
49.7%
SoftBank Corp. JP — —
1.5.0.0/22 1.0K
0.0%
SoftBank Corp. JP — —
157.2.8.0/22 1.0K
2.5%
SoftBank Corp. JP Chiba Matsudo
202.33.68.0/22 1.0K
0.0%
SoftBank Corp. JP — —
202.33.88.0/22 1.0K
0.0%
SoftBank Corp. JP — —
202.33.96.0/22 1.0K
0.9%
SoftBank Corp. JP — —
202.211.128.0/22 1.0K
74.3%
SoftBank Corp. JP — —
202.211.156.0/22 1.0K
0.0%
SoftBank Corp. JP — —
202.211.192.0/22 1.0K
1.5%
SoftBank Corp. JP — —
202.211.212.0/22 1.0K
0.0%
SoftBank Corp. JP — —
202.213.4.0/22 1.0K
0.0%
SoftBank Corp. JP — —
202.227.48.0/22 1.0K
4.6%
SoftBank Corp. JP — —
202.227.56.0/22 1.0K
24.9%
SoftBank Corp. JP — —
202.255.48.0/22 1.0K
99.7%
SoftBank Corp. JP — —
210.174.148.0/22 1.0K
0.1%
SoftBank Corp. JP — —
210.174.176.0/22 1.0K
12.1%
SoftBank Corp. JP — —
210.174.196.0/22 1.0K
0.2%
SoftBank Corp. JP — —
210.174.208.0/22 1.0K
0.0%
SoftBank Corp. JP — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4725 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
1.5.0.0/16 15,562 2026-10-17 14:49:55
202.48.213.0/24 14,720 2026-10-05 08:50:48
157.2.10.0/24 12,273 2026-10-17 14:50:06
157.2.126.0/24 12,147 2026-10-17 14:50:30
202.213.4.0/22 11,977 2026-10-01 08:12:37
61.201.192.0/18 11,784 2026-10-17 14:48:55
218.40.192.0/20 11,763 2026-10-17 14:48:55
39.2.128.0/17 11,747 2026-10-17 14:50:30
39.3.0.0/16 11,729 2026-10-17 14:48:55
218.46.0.0/16 11,729 2026-10-17 14:48:55
165.76.0.0/17 11,719 2026-10-17 14:48:55
157.2.11.0/24 11,708 2026-10-17 14:48:55
210.175.0.0/17 11,706 2026-10-17 14:48:55
202.19.20.0/24 11,687 2026-10-17 14:50:06
210.228.128.0/17 11,681 2026-10-17 14:48:55
157.78.224.0/20 11,650 2026-10-17 14:48:55
210.169.231.0/24 11,627 2026-10-17 14:48:55
61.196.0.0/16 11,620 2026-10-17 14:49:55
61.116.0.0/16 11,608 2026-10-17 14:48:55
210.252.128.0/17 11,590 2026-10-17 14:48:55
203.139.40.0/24 11,584 2026-10-17 14:48:55
61.201.160.0/19 11,563 2026-10-17 14:48:55
210.142.160.0/21 11,558 2026-10-17 14:48:55
182.158.224.0/20 11,536 2026-10-17 14:48:55
210.171.123.0/24 11,534 2026-10-17 14:48:55
61.209.0.0/16 11,528 2026-10-17 14:48:55
198.36.75.0/24 11,526 2026-10-17 14:50:30
202.234.136.0/24 11,516 2026-10-17 14:49:36
210.169.128.0/17 11,513 2026-10-17 14:48:55
210.189.249.0/24 11,509 2026-10-17 14:49:46
219.66.0.0/15 11,505 2026-10-17 14:48:55
61.123.0.0/16 11,504 2026-10-17 14:48:55
202.48.217.0/24 11,496 2026-10-17 14:50:06
202.230.19.0/24 11,486 2026-10-17 14:49:46
202.33.134.0/24 11,482 2026-10-17 14:49:46
61.201.136.0/21 11,474 2026-10-17 14:48:55
202.33.0.0/16 11,471 2026-10-17 14:49:55
202.33.167.0/24 11,469 2026-10-17 14:49:46
210.140.32.0/23 11,449 2026-10-17 14:48:55
210.231.0.0/17 11,448 2026-10-17 14:50:30
157.2.8.0/24 11,447 2026-10-17 14:50:06
61.201.144.0/21 11,445 2026-10-17 14:50:30
202.19.21.0/24 11,443 2026-10-17 14:50:06
202.234.131.0/24 11,440 2026-10-17 14:50:06
202.179.207.0/24 11,438 2026-10-17 14:50:30
202.211.212.0/22 11,437 2026-10-17 14:49:36
61.201.0.0/17 11,436 2026-10-17 14:50:33
202.48.216.0/24 11,433 2026-10-17 14:50:06
202.48.214.0/24 11,429 2026-10-17 14:50:30
202.48.210.0/24 11,426 2026-10-17 14:48:55

Showing top 50 of 140 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4725?

AS4725 is an Autonomous System Number assigned to SoftBank Corp.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4725 announce?

AS4725 announces 1.92M IPv4 addresses distributed across 125 routed CIDR prefixes. The network is registered in Japan.

Who operates AS4725?

AS4725 is operated by SoftBank Corp.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS4725 registered in?

AS4725 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-17 15:39:05 UTC
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