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Cogent - C-root logo

Cogent - C-root

🇺🇸 United States

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS2149

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

ARIN

The type of ASN. Can be business, isp, hosting, government, or education. Type

business

Website

cogentco.com

Related ASNs have the same name or website. Related

AS196839 AS174 AS51845 AS41894 AS28914 AS60665 AS28786 AS57937 AS1239 AS48240 AS43669 AS4991 AS47744 AS41936 AS4004 AS60293 AS1790 AS48341

IPv4 CIDRs

1

IPv4 addresses

256

IPv6 CIDRs

1

IPv6 addresses

65536

Upstreams are networks that provide transit to this ASN. Upstreams (1)

AS174 Cogent Communications logo Cogent Communications

Peers are networks that exchange traffic with this ASN. Peers (1)

AS174 Cogent Communications logo Cogent Communications

IPv4 CIDRs (1)

192.33.4.0/24

IPv6 CIDRs (1)

2001:500:2::/48

Location

City

Lead

Country

🇺🇸 United States

Coordinates

44.35221, -103.7652

Timezone

America/Denver

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@cogentco.com

Phone

+1-877-875-4311

Query via the API View API documentation 

curl iplib.re/AS2149

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 2149,
    "name": "Cogent - C-root",
    "type": "business",
    "website": "cogentco.com",
    "related": [
      196839,
      174,
      51845,
      41894,
      28914,
      60665,
      28786,
      57937,
      1239,
      48240,
      43669,
      4991,
      47744,
      41936,
      4004,
      60293,
      1790,
      48341
    ]
  },
  "connectivity": {
    "upstreams": [
      174
    ],
    "peers": [
      174
    ]
  },
  "location": {
    "latitude": 44.35221,
    "longitude": -103.7652,
    "country": "US",
    "city": "Lead",
    "source": "whois",
    "timezone": "America/Denver"
  },
  "abuse": {
    "email": "abuse@cogentco.com",
    "phone": "+1-877-875-4311"
  },
  "ipv4": {
    "ranges": [
      "192.33.4.0/24"
    ],
    "cidrs": 1,
    "ips": 256
  },
  "ipv6": {
    "ranges": [
      "2001:500:2::/48"
    ],
    "cidrs": 1,
    "ips": 65536
  }
}