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Autonomous System

AS9370

SAKURA Internet Inc.

Announced IPs
340,992
CIDR prefixes
35
ASN
AS9370

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Regional
Traffic ratio Mostly Outbound
Peering policy Open
IRR record JPIRR::AS-SAKURA

Present at 3 internet exchanges: JPIX TOKYO, JPNAP Tokyo: Peering, BBIX Tokyo

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
160.16.0.0/16 65.5K
61.0%
SAKURA Internet Inc. JP Tokyo Tokyo
163.43.0.0/16 65.5K
5.4%
SAKURA Internet Inc. JP
36.53.0.0/17 32.8K
0.1%
SAKURA Internet Inc. JP
59.106.0.0/17 32.8K
10.7%
SAKURA Internet Inc. JP
36.53.128.0/18 16.4K
0.0%
SAKURA Internet Inc. JP
59.106.128.0/18 16.4K
33.3%
SAKURA Internet Inc. JP
153.121.0.0/18 16.4K
39.3%
SAKURA Internet Inc. JP Tokyo Tokyo
27.133.128.0/19 8.2K
8.4%
SAKURA Internet Inc. JP
59.106.192.0/19 8.2K
7.5%
SAKURA Internet Inc. JP
113.20.160.0/19 8.2K
0.0%
SAKURA Internet Inc. JP
122.202.96.0/19 8.2K
0.0%
SAKURA Internet Inc. JP
153.121.64.0/19 8.2K
35.8%
SAKURA Internet Inc. JP Tokyo Tokyo
210.188.224.0/19 8.2K
5.5%
SAKURA Internet Inc. JP
27.134.240.0/20 4.1K
0.0%
SAKURA Internet Inc. JP
59.106.224.0/20 4.1K
6.5%
SAKURA Internet Inc. JP
61.211.224.0/20 4.1K
4.2%
SAKURA Internet Inc. JP
110.44.128.0/20 4.1K
0.0%
SAKURA Internet Inc. JP
110.232.160.0/20 4.1K
0.0%
SAKURA Internet Inc. JP
112.109.0.0/20 4.1K
0.0%
SAKURA Internet Inc. JP
153.125.224.0/20 4.1K
6.2%
SAKURA Internet Inc. JP
202.181.96.0/20 4.1K
24.3%
SAKURA Internet Inc. JP Tokyo Tokyo
202.222.16.0/20 4.1K
5.1%
SAKURA Internet Inc. JP
210.229.64.0/21 2.0K
0.0%
SAKURA Internet Inc. JP
27.133.252.0/22 1.0K
0.0%
SAKURA Internet Inc. JP
59.106.240.0/22 1.0K
0.0%
SAKURA Internet Inc. JP
103.57.4.0/22 1.0K
93.4%
SAKURA Internet Inc. JP
103.81.176.0/22 1.0K
95.7%
SAKURA Internet Inc. JP
103.36.252.0/23 512
95.7%
SAKURA Internet Inc. JP
103.72.104.0/23 512
96.5%
SAKURA Internet Inc. JP
103.108.64.0/23 512
93.6%
SAKURA Internet Inc. JP
103.143.122.0/23 512
93.8%
SAKURA Internet Inc. JP
27.133.247.0/24 256
0.0%
SAKURA Internet Inc. JP
103.26.32.0/24 256
0.0%
SAKURA Internet Inc. JP
133.167.0.0/24 256
36.3%
SAKURA Internet Inc. JP
183.181.102.0/24 256
97.7%
SAKURA Internet Inc. JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9370 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.133.247.0/24 9,817 2026-09-11 12:26:21
59.106.0.0/17 9,799 2026-09-11 12:26:21
27.133.252.0/22 9,760 2026-09-11 12:26:21
36.53.128.0/18 9,643 2026-09-11 12:26:21
59.106.192.0/19 9,627 2026-09-11 12:26:21
59.106.224.0/20 9,604 2026-09-11 12:26:21
36.53.0.0/17 9,573 2026-09-11 12:26:21
61.211.224.0/20 9,522 2026-09-11 12:26:21
59.106.240.0/22 9,502 2026-09-11 12:26:21
61.211.236.0/24 9,500 2026-09-11 12:26:21
27.133.128.0/19 9,447 2026-09-11 12:26:21
153.125.224.0/20 9,419 2026-09-11 12:26:21
59.106.128.0/18 9,408 2026-09-11 12:26:21
27.134.240.0/20 9,379 2026-09-11 12:26:21
110.44.128.0/20 9,365 2026-09-11 12:26:21
110.232.168.0/21 9,351 2026-09-11 12:26:21
113.20.160.0/19 9,320 2026-09-11 12:26:21
112.109.0.0/20 9,298 2026-09-11 12:26:21
110.232.160.0/21 9,295 2026-09-11 12:26:21
122.202.96.0/19 9,261 2026-09-11 12:26:21
103.57.4.0/22 9,223 2026-09-11 12:26:21
183.181.102.0/24 9,173 2026-09-11 12:26:21
133.167.0.0/24 9,155 2026-09-11 12:26:21
103.72.104.0/23 9,146 2026-09-11 12:26:21
153.121.64.0/19 9,143 2026-09-11 12:26:21
153.121.0.0/19 9,142 2026-09-11 12:26:21
153.121.32.0/19 9,137 2026-09-11 12:26:21
202.222.16.0/20 9,131 2026-09-11 12:26:21
103.143.122.0/23 9,130 2026-09-11 12:26:21
103.108.64.0/23 9,110 2026-09-11 12:26:21
163.43.0.0/16 9,102 2026-09-11 12:26:21
160.16.0.0/17 9,097 2026-09-11 12:26:21
103.26.32.0/24 9,095 2026-09-11 12:11:13
103.81.176.0/22 9,076 2026-09-11 12:26:21
103.36.252.0/23 9,074 2026-09-11 12:26:21
160.16.128.0/17 9,042 2026-09-11 12:26:21
210.188.224.0/19 8,899 2026-09-11 12:26:21
202.181.96.0/20 8,810 2026-09-11 12:26:21
210.229.64.0/21 8,783 2026-09-11 12:26:21

Frequently Asked Questions

What is AS9370?

AS9370 is an Autonomous System Number assigned to SAKURA Internet Inc.. 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 AS9370 announce?

AS9370 announces 341.0K IPv4 addresses distributed across 35 routed CIDR prefixes. The network is registered in Japan.

Who operates AS9370?

AS9370 is operated by SAKURA Internet Inc.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS9370 registered in?

AS9370 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 12:41:08 UTC
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