Skip to main content
WorldIP.io
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 v1.3.0 — 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
24.6%
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
44.5%
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
38.7%
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
39.9%
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
38.3%
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
68.6%
SoftBank Corp. JP Kanagawa Kamiwada
218.46.0.0/16 65.5K
75.9%
SoftBank Corp. JP Tokyo Tokyo
220.212.0.0/16 65.5K
56.4%
SoftBank Corp. JP Tokyo Higashigotanda
1.5.128.0/17 32.8K
0.0%
SoftBank Corp. JP — —
39.2.128.0/17 32.8K
12.6%
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
28.2%
SoftBank Corp. JP Miyagi Nankodaiminami
210.169.128.0/17 32.8K
15.8%
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
66.8%
SoftBank Corp. JP Aichi Nagoya
210.228.128.0/17 32.8K
25.0%
SoftBank Corp. JP Saitama Sasame
210.231.0.0/17 32.8K
59.4%
SoftBank Corp. JP Saitama Kawaguchi
210.237.128.0/17 32.8K
30.9%
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
26.2%
SoftBank Corp. JP Kanagawa Kamimizo
210.146.0.0/18 16.4K
18.9%
SoftBank Corp. JP — —
210.151.0.0/18 16.4K
17.1%
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
98.2%
SoftBank Corp. JP Tokyo Tokyo
182.158.128.0/19 8.2K
98.5%
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
70.8%
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
49.7%
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
0.6%
SoftBank Corp. JP — —
218.218.232.0/21 2.0K
49.8%
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
74.4%
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
25.0%
SoftBank Corp. JP — —
202.255.48.0/22 1.0K
100.0%
SoftBank Corp. JP — —
210.174.148.0/22 1.0K
0.1%
SoftBank Corp. JP — —
210.174.176.0/22 1.0K
12.3%
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 16,295 2026-10-27 07:31:28
202.48.213.0/24 15,947 2026-10-27 07:31:29
202.48.217.0/24 14,697 2026-10-27 07:31:29
202.48.214.0/24 14,621 2026-10-27 07:31:29
157.2.10.0/24 12,929 2026-10-27 07:31:28
157.2.126.0/24 12,790 2026-10-27 07:31:28
61.201.192.0/18 12,495 2026-10-27 07:31:28
218.40.192.0/20 12,461 2026-10-27 07:31:28
39.2.128.0/17 12,430 2026-10-27 07:31:28
218.46.0.0/16 12,425 2026-10-27 07:31:28
210.175.0.0/17 12,405 2026-10-27 07:31:28
39.3.0.0/16 12,402 2026-10-27 07:31:28
165.76.0.0/17 12,393 2026-10-27 07:31:28
157.2.11.0/24 12,384 2026-10-27 07:31:28
210.228.128.0/17 12,382 2026-10-27 07:31:28
202.19.20.0/24 12,377 2026-10-27 07:31:28
157.78.224.0/20 12,326 2026-10-27 07:31:28
210.169.231.0/24 12,322 2026-10-27 07:31:28
61.196.0.0/16 12,312 2026-10-27 07:31:28
61.116.0.0/16 12,305 2026-10-27 07:31:28
210.252.128.0/17 12,290 2026-10-27 07:31:28
203.139.40.0/24 12,277 2026-10-27 07:31:28
61.201.160.0/19 12,269 2026-10-27 07:31:28
210.142.160.0/21 12,258 2026-10-27 07:31:28
210.171.123.0/24 12,234 2026-10-27 07:31:28
202.234.136.0/24 12,214 2026-10-27 07:31:28
210.169.128.0/17 12,211 2026-10-27 07:31:28
182.158.224.0/20 12,210 2026-10-27 07:31:28
210.189.249.0/24 12,208 2026-10-27 07:31:28
198.36.75.0/24 12,205 2026-10-27 07:31:28
61.209.0.0/16 12,203 2026-10-27 07:31:28
219.66.0.0/15 12,200 2026-10-27 07:31:28
202.230.19.0/24 12,184 2026-10-27 07:31:28
61.123.0.0/16 12,179 2026-10-27 07:31:28
202.33.134.0/24 12,171 2026-10-27 07:31:28
202.33.167.0/24 12,167 2026-10-27 07:31:28
202.33.0.0/16 12,155 2026-10-27 07:31:28
61.201.136.0/21 12,149 2026-10-27 07:31:28
210.140.32.0/23 12,145 2026-10-27 07:31:28
210.231.0.0/17 12,144 2026-10-27 07:31:28
202.211.212.0/22 12,135 2026-10-27 07:31:28
202.234.131.0/24 12,132 2026-10-27 07:31:28
202.19.21.0/24 12,127 2026-10-27 07:31:28
202.48.216.0/24 12,123 2026-10-27 07:31:28
61.201.144.0/21 12,122 2026-10-27 07:31:28
157.2.8.0/24 12,112 2026-10-27 07:31:28
61.201.0.0/17 12,112 2026-10-27 07:31:28
202.179.207.0/24 12,111 2026-10-27 07:31:28
202.48.210.0/24 12,108 2026-10-27 07:31:28
211.131.0.0/16 12,095 2026-10-27 07:31:28

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: 2026-10-27 07:39:06 UTC
Share