JPNAP Tokyo

Japan

City
Tokyo
Website
https://www.jpnap.net/en/

About this IXP

Data last updated December 2025

Capacity at this IXP

26,384 Gbps

Cumulative port speeds of all IXP members. This shows the potential maximum traffic that can be exchanged at this IXP at one time.

Membership and capacity

The size and strength of an IXP is determined by a combination of how many members it has, and the total capacity. Larger networks tend to bring more capacity, which can benefit all members.

Data for JPNAP Tokyo as shown in PeeringDB in December 2025

Members of this IXP

244

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left13
  • New ASNs joined15

Participates in the MANRS IXP program

Yes

IXPs that join this voluntary program apply a framework of enhanced routing security in peering. It signals an extra commitment to responsible Internet stewardship.

Source: MANRS

RIPE Atlas anchor

No

Organizations that run IXPs can host anchors to measure Internet connectivity and traffic. An anchor is a large capacity probe often used by IXPs.

Source: RIPEStat

Member information

Last sync from PeeringDB: December 2025

View this IXP on PeeringDB

Countries of registration

A summary of member registrations by country. An IXP with a mixture of international and near-neighbor members can indicate that an IXP is influential, or acts as a hub within its region or sub-region.

  • Japan: 142
  • United States of America: 40
  • Hong Kong: 15
  • Netherlands: 6
  • United Kingdom: 6
View all countries of registration
  • China: 3
  • Russia: 3
  • Singapore: 3
  • South Korea: 3
  • Philippines: 3
  • Vietnam: 2
  • Indonesia: 2
  • Malaysia: 2
  • Taiwan: 2
  • Sri Lanka: 1
  • Lithuania: 1
  • Australia: 1
  • Czechia: 1
  • Switzerland: 1
  • Belgium: 1
  • Seychelles: 1
  • Sweden: 1
  • Bangladesh: 1
  • United Arab Emirates: 1
  • Israel: 1
  • Guam: 1

Types of network at this IXP

The mix of members is an indication of a strength or focus of an IXP.

  • Cable/DSL/ISP: 86
  • NSP: 73
  • Content: 54
  • Unknown: 11
  • Enterprise: 6
View all network types
  • Educational/Research: 6
  • Non-Profit: 5
  • Network Services: 2
  • Route Collector: 1

Members peering at the route server

182 / 244

The route server is a central hub that makes it easier for all networks to peer without having to create individual agreements with other members.

Members using RPKI

195 / 244

members at this IXP use Resource Public Key Infrastructure (RPKI), a security measure that helps ensure traffic is routed correctly. A member is counted as using RPKI if they have at least one valid ROA.

Peering policies of IXP members

Members of an IXP can choose how they peer with others. The Internet Society encourages open policies where possible.

Member list for JPNAP Tokyo

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse December 2025

Name AS Number Peering policy RPKI Enabled
Academic newtown Community Cable Service
  • Autonomous system (AS) number: 23628
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Japan
  • Total peering locations for this AS: 1
 23628 Unknown No
Accelia, Inc.
  • Autonomous system (AS) number: 17686
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 3
 17686 Open No
ACE CDN
  • Autonomous system (AS) number: 139341
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Singapore
  • Total peering locations for this AS: 105
 139341 Open Yes
ADVANCED HOSTING
  • Autonomous system (AS) number: 39572
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Netherlands
  • Total peering locations for this AS: 19
 39572 Unknown No
Advanscope
  • Autonomous system (AS) number: 10011
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 2
 10011 Unknown Yes
AIR
  • Autonomous system (AS) number: 7503
  • Type of AS:
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 1
 7503 Open Yes
Akamai Prolexic DDoS Mitigation
  • Autonomous system (AS) number: 32787
  • Type of AS: NSP
  • Peering policy: Selective
  • Speed: Unknown
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 55
 32787 Selective Yes
Akamai Technologies
  • Autonomous system (AS) number: 20940
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 600 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Netherlands
  • Total peering locations for this AS: 230
 20940 Open Yes
Akari Networks
  • Autonomous system (AS) number: 983
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 13
 983 Unknown Yes
Alibaba
  • Autonomous system (AS) number: 45102
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 43
 45102 Open Yes
Alibaba Cloud CDN
  • Autonomous system (AS) number: 24429
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: China
  • Total peering locations for this AS: 48
 24429 Open Yes
Amarutu Technology Ltd.
  • Autonomous system (AS) number: 206264
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Seychelles
  • Total peering locations for this AS: 17
 206264 Unknown Yes
Amazon.com
  • Autonomous system (AS) number: 16509
  • Type of AS: Enterprise
  • Peering policy: Selective
  • Port speed: 3,200 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 152
 16509 Selective Yes
Aomori Cable TV
  • Autonomous system (AS) number: 131931
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 4
 131931 Unknown Yes
Apple Inc.
  • Autonomous system (AS) number: 714
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 79
 714 Selective No
ARTERIA Networks Corporation (Vectant)
  • Autonomous system (AS) number: 2519
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 13
 2519 Unknown Yes
ASAHI Net
  • Autonomous system (AS) number: 4685
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 7
 4685 Unknown Yes
AT&T AP
  • Autonomous system (AS) number: 2687
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 17
 2687 Unknown Yes
AT TOKYO Corporation
  • Autonomous system (AS) number: 9999
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Restrictive
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 3
 9999 Restrictive No
Automattic
  • Autonomous system (AS) number: 2635
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 50
 2635 Unknown Yes
AVISNET
  • Autonomous system (AS) number: 17955
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Japan
  • Total peering locations for this AS: 2
 17955 Unknown Yes
BACK WAVES LIMITED
  • Autonomous system (AS) number: 153371
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Hong Kong
  • Total peering locations for this AS: 4
 153371 Open Yes
BAYNET
  • Autonomous system (AS) number: 131916
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Japan
  • Total peering locations for this AS: 1
 131916 Unknown Yes
BICS
  • Autonomous system (AS) number: 6774
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Belgium
  • Total peering locations for this AS: 36
 6774 Selective Yes
BIGLOBE Inc.
  • Autonomous system (AS) number: 2518
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Japan
  • Total peering locations for this AS: 16
 2518 Unknown Yes