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AS9371 SAKURA Internet Inc.のASN検索結果 — ネットワーク規模・BGPルーティング・登録情報

JPAS9371SAKURA Internet Inc.データセンター
WHOIS Topology

Japan · APNICsakura.ad.jp

Hosts top sitesTor relaysVPS hosting

IPv4 addresses

306,432

22 announced prefixes

IPv6 addresses

7.92 × 10²⁸

1 announced prefixes

BGP neighbours

…

CAIDA rank

#1,628

Customer cone 20 ASNs

Estimated users

1.7万

APNIC Labs estimate

RPKI

100% valid

0 invalid · 0 not covered

Average purity

73

41 sampled IPs

IXPs / facilities

3 / 0

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
49.212.0.0/16ValidJPSAKURA-OSAKAAPNICJPJapan65,536
133.167.0.0/16ValidJPJPNIC-NET-JP-ERXAPNICJPOsaka65,536
160.27.0.0/16ValidJPSAKURA-OSAKAAPNICJPJapan65,536
219.94.128.0/17ValidJPSAKURA-OSAKAAPNICJPJapan32,768
182.48.0.0/18ValidJPSAKURA-OSAKAAPNICJPJapan16,384
112.78.192.0/19ValidJPSAKURA-OSAKAAPNICJPJapan8,192
182.163.0.0/19ValidJPSAKURA-OSAKAAPNICJPJapan8,192
210.188.192.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8,192
210.224.160.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8,192
219.109.160.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8,192
110.74.32.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4,096
110.74.64.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4,096
112.78.112.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4,096
210.135.112.0/20ValidJPJPNIC-NET-JPAPNICJPJapan4,096
103.15.0.0/22ValidJPSAKURA-OSAKAAPNICJPJapan1,024
183.181.74.0/23ValidJPSAKURA-OSAKAAPNICJPJapan512
183.181.76.0/23ValidJPSAKURA-OSAKAAPNICJPJapan512
183.181.100.0/23ValidJPSAKURA-OSAKAAPNICJPJapan512
58.84.5.0/24ValidHKSINOYCLOUD-HKAPNICJPOsakaCross-border256
103.197.5.0/24ValidHKSINOYCLOUD-HKAPNICJPOsakaCross-border256

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 57 / 1,197 （5%） · flagged 37

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

49.212.0.0/1624/256 with data · 14 flagged

133.167.0.0/1624/256 with data · 16 flagged

219.94.128.0/175/128 with data · 3 flagged

112.78.112.0/201/16 with data · 1 flagged

58.84.5.0/241/1 with data · 1 flagged

103.197.5.0/241/1 with data · 1 flagged

202.255.237.0/241/1 with data · 1 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 270–84 3250–69 70–49 0

0.09%

Share of IPv4 reported or blocklisted

259

Listed IPs

41

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • JP Japan
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

トラフィック観測

AS9371 · 過去7日間
モバイルとデスクトップ
デスクトップ 90.0%モバイル 10.0%
デスクトップ90.0%モバイル10.0%
ボットと人間
人間 18.9%ボット 81.1%
人間18.9%ボット81.1%

普及と利用状況

主要プロトコルの普及と利用状況

インターネットプロトコル（IP）のバージョン
IPv4 97.3%IPv6 2.7%2.7%IPv6
IPv497.3%IPv62.7%
HTTPバージョン
HTTP/1.x
53.1%HTTP/2
44.0%HTTP/3
2.9%
HTTPとHTTPS
85.9% HTTPS（暗号化）
HTTP（暗号化なし）14.1%
TLSバージョン
TLS 1.0/1.10%TLS 1.223.2%TLS 1.373.5%QUIC3.3%

セキュリティと攻撃

ネットワーク層とアプリケーション層の攻撃トラフィックの分析

レイヤー7攻撃
GET
82.0%POST
13.4%HEAD
3.9%DELETE
0.4%OPTIONS
0.3%

BGPアナウンス数

過去7日間の1時間ごとのBGP経路アナウンス数

98,019
7日間の合計
3,681
1時間あたりのピーク

データ：Cloudflare Radar、ライセンス：CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

Fairly flat around the clock, typical of server or hosting networks.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
14:00–15:00
Active hours
24 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Wed

入居データセンター

読み込み中…

BGPの上流と近隣ネットワーク

AS9371専用ページ
上流と近隣ネットワークを読み込み中…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-22
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-19
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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