{
  "id": "cities/india/kolkata",
  "url": "https://www.proxies.sx/cities/india/kolkata",
  "license": "CC BY 4.0",
  "source": "PeeringDB",
  "snapshot": "2026-09-07",
  "name": "Kolkata",
  "country": "India",
  "countryCode": "IN",
  "exchangeParticipantEntries": 116,
  "facilityNetworkPresences": 151,
  "exchanges": [
    {
      "peeringdbId": 1317,
      "name": "NIXI Kolkata",
      "nameLong": "National Internet eXchange of India",
      "participants": 29,
      "website": "https://nixi.in/en/running-noc/kolkata",
      "registryCarrierAsns": []
    },
    {
      "peeringdbId": 1577,
      "name": "Kolkata IX",
      "nameLong": "India Internet Foundation",
      "participants": 29,
      "website": "http://iifon.org",
      "registryCarrierAsns": []
    },
    {
      "peeringdbId": 2167,
      "name": "Extreme IX Kolkata",
      "nameLong": "ExtremeIX Kolkata",
      "participants": 25,
      "website": "https://extreme-ix.org/",
      "registryCarrierAsns": []
    },
    {
      "peeringdbId": 2589,
      "name": "DE-CIX Kolkata",
      "nameLong": "",
      "participants": 18,
      "website": "https://www.de-cix.net/en/locations/india/kolkata",
      "registryCarrierAsns": []
    },
    {
      "peeringdbId": 3232,
      "name": "OpenSwitch-IX",
      "nameLong": "OpenSwitch-IX India's First IXP to offer tunnels",
      "participants": 9,
      "website": "https://openswitchix.com",
      "registryCarrierAsns": []
    },
    {
      "peeringdbId": 3774,
      "name": "AMS-IX Kolkata",
      "nameLong": "Amsterdam Internet Exchange Kolkata",
      "participants": 6,
      "website": "https://www.ams-ix.net/kol",
      "registryCarrierAsns": []
    }
  ],
  "facilities": [
    {
      "peeringdbId": 6780,
      "name": "STT Kolkata 1",
      "networks": 57,
      "address": "TCL,VSB,Ultadanga, 1/18, CIT SCHME, VII M"
    },
    {
      "peeringdbId": 3944,
      "name": "TATA Communications Kolkata",
      "networks": 41,
      "address": "1, CIT Rd"
    },
    {
      "peeringdbId": 14993,
      "name": "CtrlS Kolkata DC1",
      "networks": 29,
      "address": "Newtown, New Town,"
    },
    {
      "peeringdbId": 7866,
      "name": "Sify-DLF-Kolkata",
      "networks": 12,
      "address": "DLF IT Park, Floor 2 Salt Lake City"
    },
    {
      "peeringdbId": 12295,
      "name": "BASIS DC Kolkata",
      "networks": 4,
      "address": "Moni Bhandar, Webel Bhaban Salt Lake, Sector V, Block EP&GP"
    },
    {
      "peeringdbId": 4034,
      "name": "Sify-LDT-Kolkata",
      "networks": 3,
      "address": "Lansdowne Towers, 2/1a Sarat Bose Road, 3rd Floor"
    },
    {
      "peeringdbId": 12744,
      "name": "NIXI Kolkata",
      "networks": 3,
      "address": "NIXI C/O, STT, 1, Videsh Sanchar Bhavan, 18, CIT Rd, Ultadanga, Kolkata, West Bengal 700054"
    },
    {
      "peeringdbId": 1195,
      "name": "DV-IDC-KOL01",
      "networks": 1,
      "address": "Softel Telecom Pvt. Ltd., 224, AJC Bose Road, Krishna Building, Suite No. 911 & 912"
    },
    {
      "peeringdbId": 13136,
      "name": "Ishan Technologies Kolkata",
      "networks": 1,
      "address": "603,6th Floor,DN -21,"
    },
    {
      "peeringdbId": 4379,
      "name": "Railtel Kolkata",
      "networks": 0,
      "address": "14, Strand Road Kolkata-1"
    },
    {
      "peeringdbId": 16969,
      "name": "Nxtra Data Kolkata DC 1",
      "networks": 0,
      "address": "Action Area IIE, Newtown, New Town"
    }
  ]
}