AS17511

Name: AS17511 — OPTAGE Inc.
Creator: ipdex

OPTAGE Inc. ISP registered in Japan

65IPv4 prefixes

1IPv6 prefixes

61%RPKI-valid

#2,476AS Rank

#51Rank in Japan

2000-12-12Allocated

OPTAGE Inc. (AS17511) — ISP, registered in Japan. announces 65 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #51. Allocated: 2000-12-12.

IPv4 65IPv6 1

Announced prefixes · 66

v4 219.122.32.0/19 valid
v4 219.75.128.0/17 valid
v4 58.188.0.0/14 valid
v4 58.70.0.0/16 valid
v4 59.190.0.0/16 valid
v4 60.56.0.0/16 valid
v4 60.57.0.0/17 valid
v4 60.57.128.0/17 valid
v4 61.122.240.0/20 valid
v4 61.195.96.0/19 valid
v4 61.205.0.0/20 valid
v4 61.205.112.0/20 valid
v4 61.205.80.0/20 valid
v4 61.205.96.0/20 valid
v4 61.213.128.0/20 valid
v6 2001:ce8::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	66
2026-06-13	66

Internet Exchanges · 15

DE-CIX Frankfurt Frankfurt 400 Gbps
JPIX TOKYO Tokyo 400 Gbps
JPNAP Tokyo Tokyo 200 Gbps
BBIX Osaka Osaka 100 Gbps
BBIX Tokyo Tokyo 100 Gbps
Equinix Osaka Osaka 100 Gbps
Equinix Tokyo Tokyo 100 Gbps
JPIX OSAKA Osaka 100 Gbps
JPNAP Osaka Osaka 100 Gbps
AMS-IX Amsterdam 20 Gbps
Any2West Los Angeles and Silicon Valley 20 Gbps
BBIX US-West West Coast 20 Gbps
HKIX Hong Kong 20 Gbps
Equinix Singapore Singapore 10 Gbps
LINX LON1 London 10 Gbps

Facilities · 10

10 Facilities · 2 Countries

AT TOKYO (CC1/CC2) Tokyo
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
Equinix OS1 - Osaka Osaka
Equinix TY4 - Tokyo Tokyo
NTT DOCOMO BUSINESS OS1 - Osaka (Telepark Dojima Building 1) Osaka-Shi Kita-Ku
NTT DOCOMO BUSINESS OS3 - Osaka (Telepark Dojima Building 3) Osaka
NTT DATA Dojima (building #4) Osaka
OPTAGE – OC1（Sonezaki DC） Osaka
Telehouse – OSAKA 1&2 Osaka
Telehouse – TOKYO Otemachi (KDDI Otemachi) Tokyo

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AS17511

Announced prefixes · 66

Prefix history

Internet Exchanges · 15

Facilities · 10

AS topology · Customer cone 11

Providers · 4

Peers · 38

Customers · 10

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