India Internet Foundation - Kolkata IX

India

City
Kolkata

About this IXP

Data last updated December 2025

Capacity at this IXP

610 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 India Internet Foundation - Kolkata IX as shown in PeeringDB in December 2025

Members of this IXP

30

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left2
  • New ASNs joined4

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.

  • India: 20
  • United States of America: 5
  • Bangladesh: 3
  • Japan: 1
  • Netherlands: 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: 15
  • Unknown: 4
  • NSP: 3
  • Educational/Research: 3
  • Content: 2
View all network types
  • Route Server: 1
  • Network Services: 1
  • Non-Profit: 1

Members peering at the route server

25 / 30

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

24 / 30

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 India Internet Foundation - Kolkata IX

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
Akamai Technologies
  • Autonomous system (AS) number: 20940
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Netherlands
  • Total peering locations for this AS: 230
20940 Open Yes
ALEXA BROADBAND SERVICE LLP
  • Autonomous system (AS) number: 150591
  • 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: India
  • Total peering locations for this AS: 1
150591 Unknown No
Balaji Teleworks Development Pvt Ltd
  • Autonomous system (AS) number: 141014
  • 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: India
  • Total peering locations for this AS: 2
141014 Unknown Yes
BASIS Technologies
  • Autonomous system (AS) number: 133643
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 1
133643 Unknown Yes
Bhorer Alo Cable And Broadband
  • Autonomous system (AS) number: 141490
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 5
141490 Unknown Yes
Exabyte AS150178
  • Autonomous system (AS) number: 150178
  • Type of AS: Network Services
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Bangladesh
  • Total peering locations for this AS: 8
150178 Unknown Yes
FAB FIVE NETWORK PRIVATE LIMITED
  • Autonomous system (AS) number: 151690
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 6
151690 Open Yes
IIFON Research Network
  • Autonomous system (AS) number: 23726
  • Type of AS: Educational/Research
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 1
23726 Unknown Yes
IKF Technologies Ltd
  • Autonomous system (AS) number: 45335
  • 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: India
  • Total peering locations for this AS: 2
45335 Unknown No
ISC F-ROOT CCU1
  • Autonomous system (AS) number: 146951
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 1
146951 Unknown No
Kolkata IX Route Servers
  • Autonomous system (AS) number: 132921
  • Type of AS: Route Server
  • Peering policy: Unknown
  • Port speed: 2 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 1
132921 Unknown No
Meta
  • Autonomous system (AS) number: 32934
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 199
32934 Selective Yes
Mft Internet
  • Autonomous system (AS) number: 135253
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 2.048 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: India
  • Total peering locations for this AS: 1
135253 Unknown Yes
Microtalk Communications Pvt Ltd
  • Autonomous system (AS) number: 136374
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 3
136374 Open Yes
M-ROOT DNS Server
  • Autonomous system (AS) number: 7500
  • Type of AS: Non-Profit
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Japan
  • Total peering locations for this AS: 35
7500 Open Yes
Multireach Broadband Services Private Limited
  • Autonomous system (AS) number: 151712
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 0.5 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 3
151712 Unknown Yes
Oxynet Telecommunications
  • Autonomous system (AS) number: 134302
  • 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: India
  • Total peering locations for this AS: 1
134302 Unknown Yes
PCH AS3856
  • Autonomous system (AS) number: 3856
  • Type of AS: Educational/Research
  • Peering policy: Open
  • 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: 316
3856 Open Yes
PCH AS42
  • Autonomous system (AS) number: 42
  • Type of AS: Educational/Research
  • Peering policy: Open
  • 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: 322
42 Open Yes
Railtel Corporation Of India
  • Autonomous system (AS) number: 24186
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: India
  • Total peering locations for this AS: 8
24186 Unknown Yes
Sify Technologies Limited
  • Autonomous system (AS) number: 9583
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 20
9583 Open Yes
Speednet Unique Network
  • Autonomous system (AS) number: 135760
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 5
135760 Unknown Yes
Startrek Telecom Ltd.
  • Autonomous system (AS) number: 139901
  • Type of AS:
  • Peering policy: Open
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Bangladesh
  • Total peering locations for this AS: 14
139901 Open Yes
Stromnet Communication
  • Autonomous system (AS) number: 139495
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: India
  • Total peering locations for this AS: 1
139495 Unknown No
Subspace
  • Autonomous system (AS) number: 32261
  • Type of AS:
  • 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: 55
32261 Unknown No