asn.dev

Internet exchange

Equinix Internet Exchange Osaka

active Osaka, Japan ITM

Recorded members 70 addresses on file
Connected ports 28 across all participants
Peak traffic 20.7 Mbps peak, as recorded
Peering LANs 2 shared subnets

Overview

What this is

recorded

An internet exchange is shared switching where networks interconnect directly instead of paying a transit provider to carry traffic between them. Members take a port on the fabric and an address on the peering LANs below, then agree bilaterally (or through a route server) about which routes to exchange. Turning up at one is a deliberate choice about how a network wants to be reached, which is why exchange presence says something a routing table cannot.

Location
Osaka, Japan
Region
Asia-Pacific
Airport code
ITM
Status
Active
PCH record updated
2026-08-08

Everything on this page is what Packet Clearing House had recorded when the directory was collected, not a live view of the fabric. Member counts in particular lag reality, and around 45% of the exchanges in this dataset publish no participant list at all.

Fabric

Peering LANs

2 on file

The shared subnets members take an address on. A network with an interface in one of these blocks is at this exchange by definition, which is what makes exchange presence a recorded fact rather than an inference. Most exchanges run one IPv4 and one IPv6 LAN; extra blocks are usually growth or a migration.

PrefixFamilyStatusParticipants
203.190.227.0/24IPv4Active28
2001:de8:5:1::/64IPv6Active26

Deprecated and retired blocks are listed rather than dropped. A decommissioned LAN still records how this fabric used to be reached, and filtering it would quietly rewrite the exchange's history.

Participants

Member networks

70 shown

Every network PCH records with an address on one of the peering LANs above, ordered as the source ranks them: the most-connected participants first. One row per recorded address, so a network running dual-stack appears once for its IPv4 interface and once for its IPv6 one.

ASNetworkAddressrDNSPolicy
AS6939Hurricane Electric LLC203.190.227.14as6939.equinix-osaka.core1.osa1.he.netOpen
AS6939Hurricane Electric LLC2001:de8:5:1::6939:1as6939.equinix-osaka.core1.osa1.he.netOpen
AS35280F5 Networks SARL203.190.227.33Selective
AS35280F5 Networks SARL2001:de8:5:1:0:3:5280:1Selective
AS13335Cloudflare, Inc.2001:de8:5:1:0:1:3335:113335.os.equinix.comOpen
AS13335Cloudflare, Inc.203.190.227.813335.os.equinix.comOpen
AS15830Equinix (EMEA) Acquisition Enterprises B.V.203.190.227.250Selective
AS15830Equinix (EMEA) Acquisition Enterprises B.V.2001:de8:5:1:0:1:5830:2Selective
AS15830Equinix (EMEA) Acquisition Enterprises B.V.2001:de8:5:1:0:1:5830:1Selective
AS15830Equinix (EMEA) Acquisition Enterprises B.V.203.190.227.251Selective
AS3786LG DACOM Corporation2001:de8:5:1::3786:1Selective
AS3786LG DACOM Corporation203.190.227.37Selective
AS19551Incapsula Inc203.190.227.36Open
AS19551Incapsula Inc2001:de8:5:1:0:1:9551:1Open
AS20940Akamai International B.V.2001:de8:5:1:0:2:940:120940.os.equinix.comOpen
AS20940Akamai International B.V.203.190.227.2020940.os.equinix.comOpen
AS24115Equinix2001:de8:5:1:0:2:4115:124115.os.equinix.comOpen
AS24115Equinix203.190.227.254p24115.os.equinix.comOpen
AS24115Equinix203.190.227.253p24115.os.equinix.comOpen
AS24115Equinix2001:de8:5:1:0:2:4115:224115.os.equinix.comOpen
AS42WoodyNet, Inc.2001:de8:5:1::42:1Open
AS42WoodyNet, Inc.203.190.227.42Open
AS55256Netskope Inc2001:de8:5:1:0:5:5256:2Open
AS55256Netskope Inc203.190.227.46Open
AS55256Netskope Inc203.190.227.2455256.os.equinix.comOpen
AS55256Netskope Inc2001:de8:5:1:0:5:5256:155256.tyo.equinix.comOpen
AS15169Google LLC203.190.227.26Selective
AS15169Google LLC2001:de8:5:1:0:1:5169:115169.os.equinix.comSelective
AS15169Google LLC2001:de8:5:1:0:1:5169:2Selective
AS15169Google LLC203.190.227.715169.os.equinix.comSelective
AS31898Oracle Corporation203.190.227.29
AS8075Microsoft Corporation203.190.227.228075.os.equinix.comSelective
AS8075Microsoft Corporation203.190.227.238075.os.equinix.comSelective
AS8075Microsoft Corporation2001:de8:5:1::8075:28075.tyo.equinix.comSelective
AS8075Microsoft Corporation2001:de8:5:1::8075:18075.tyo.equinix.comSelective
AS2518BIGLOBE Inc.2001:de8:5:1::2518:12518.tyo.equinix.comSelective
AS2518BIGLOBE Inc.203.190.227.92518.os.equinix.comSelective
AS30103Zoom Video Communications, Inc2001:de8:5:1:0:3:103:3Restrictive
AS30103Zoom Video Communications, Inc203.190.227.39Restrictive
AS30103Zoom Video Communications, Inc203.190.227.38
AS54825Packet Host, Inc.203.190.227.34Open
AS54825Packet Host, Inc.203.190.227.35Open
AS54825Packet Host, Inc.2001:de8:5:1:0:5:4825:2Open
AS54825Packet Host, Inc.2001:de8:5:1:0:5:4825:1Open
AS63399Dialpad, Inc.2001:de8:5:1:0:6:3399:163399.os.equinix.comOpen
AS63399Dialpad, Inc.203.190.227.1963399.os.equinix.comOpen
AS9354Community Network Center Inc.203.190.227.39354.os.equinix.comOpen
AS9354Community Network Center Inc.2001:de8:5:1::9354:19354.os.equinix.comOpen
AS53813ZSCALER, INC.2001:de8:5:1:0:5:3813:2
AS53813ZSCALER, INC.203.190.227.28Open
AS53813ZSCALER, INC.203.190.227.27Open
AS53813ZSCALER, INC.2001:de8:5:1:0:5:3813:1
AS7670Enecom,Inc.203.190.227.44Selective
AS7670Enecom,Inc.2001:de8:5:1::7670:1Selective
AS17511OPTAGE Inc.203.190.227.117511.os.equinix.comSelective
AS17511OPTAGE Inc.2001:de8:5:1:0:1:7511:1Selective
AS138384Rakuten Mobile Network, Inc.2001:de8:5:1:0:13:8384:1138384.os.equinix.comOpen
AS138384Rakuten Mobile Network, Inc.203.190.227.21138384.os.equinix.comOpen
AS18126Chubu Telecommunications Company, Inc.203.190.227.47Open
AS18126Chubu Telecommunications Company, Inc.2001:de8:5:1:0:1:8126:1Open
AS23820Rakuten Group, Inc.203.190.227.45Selective
AS23820Rakuten Group, Inc.2001:de8:5:1:0:2:3820:1Selective
AS13414Twitter Inc.203.190.227.30Selective
AS13414Twitter Inc.2001:de8:5:1:0:1:3414:1Selective
AS24572Yahoo Japan2001:de8:5:1:0:2:4572:124572.os.equinix.comSelective
AS24572Yahoo Japan203.190.227.1324572.os.equinix.comSelective
AS131912Cybozu,Inc.203.190.227.43Selective
AS131912Cybozu,Inc.2001:de8:5:1:0:13:1912:10Selective
AS131917Toshiba I.S. corp203.190.227.41Selective
AS131917Toshiba I.S. corp203.190.227.40Selective

Peering policy is what the network declared to PCH, not something anyone verified, and an open policy is an invitation rather than a commitment. Absence of a network here means PCH has no record of it at this exchange, not that it is not present.

Provenance

Where this comes from

Exchange records come from the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member addresses, licensed CC BY-NC-SA 3.0.

This is a snapshot, not a live view. Members join and leave continuously, and the figures above are what PCH had on file on the collection date. PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.