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6 dimensiones · fugas / huella digital / coherencia

Resultado de la consulta de ASN de AS9371 SAKURA Internet Inc.: tamaño de la red, enrutamiento BGP y registro

JPAS9371SAKURA Internet Inc.IDC
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

#1628

Customer cone 20 ASNs

Estimated users

17 mil

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-OSAKAAPNICJPJapan8192
182.163.0.0/19ValidJPSAKURA-OSAKAAPNICJPJapan8192
210.188.192.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8192
210.224.160.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8192
219.109.160.0/19ValidJPJPNIC-NET-JPAPNICJPJapan8192
110.74.32.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4096
110.74.64.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4096
112.78.112.0/20ValidJPSAKURA-OSAKAAPNICJPJapan4096
210.135.112.0/20ValidJPJPNIC-NET-JPAPNICJPJapan4096
103.15.0.0/22ValidJPSAKURA-OSAKAAPNICJPJapan1024
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 / 1197 （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.

Observación del tráfico

AS9371 · Últimos 7 días
Móvil frente a escritorio
Escritorio 90.0%Móvil 10.0%
Escritorio90.0%Móvil10.0%
Bot frente a humano
Humano 18.9%Bot 81.1%
Humano18.9%Bot81.1%

Adopción y uso

Adopción y uso de protocolos clave

Versión del protocolo de internet (IP)
IPv4 97.3%IPv6 2.7%2.7%IPv6
IPv497.3%IPv62.7%
Versión de HTTP
HTTP/1.x
53.1%HTTP/2
44.0%HTTP/3
2.9%
HTTP frente a HTTPS
85.9% HTTPS (cifrado)
HTTP sin cifrar 14.1%
Versión de TLS
TLS 1.0/1.10%TLS 1.223.2%TLS 1.373.5%QUIC3.3%

Seguridad y ataques

Información sobre el tráfico de ataques en la capa de red y de aplicación

Ataques de capa 7
GET
82.0%POST
13.4%HEAD
3.9%DELETE
0.4%OPTIONS
0.3%

Anuncios BGP

Anuncios de rutas BGP por hora en los últimos 7 días

98.019
Total de 7 días
3681
Pico por hora

Datos: Cloudflare Radar, bajo la licencia 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

Presencia en centros de datos

Cargando…

Upstreams y vecinos de BGP

AS9371Página independiente
Cargando upstreams y vecinos…

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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