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Citigroup Inc. logo

Citigroup Inc.

🇺🇸 United States

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

AS4996

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

citi.com

Related ASNs have the same name or website. Related

AS2909 AS32287 AS3081 AS32111 AS2912 AS30284 AS1696 AS24568 AS33463 AS35967 AS25883 AS22081 AS3073

IPv4 CIDRs

20

IPv4 addresses

5120

IPv6 CIDRs

0

IPv6 addresses

0

Upstreams are networks that provide transit to this ASN. Upstreams (3)

AS701 Verizon Business logo Verizon Business
AS3356 Lumen (Level 3) logo Lumen (Level 3)
AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC

Downstreams are networks that receive transit from this ASN. Downstreams (1)

AS35967 Citigroup Inc. logo Citigroup Inc.

Peers are networks that exchange traffic with this ASN. Peers (4)

AS3356 Lumen (Level 3) logo Lumen (Level 3)
AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC
AS35967 Citigroup Inc. logo Citigroup Inc.
AS701 Verizon Business logo Verizon Business

IPv6 CIDRs (0)

Location

City

Warren Township

Country

🇺🇸 United States

Coordinates

40.60822, -74.51803

Timezone

America/New_York

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

whois

Abuse

Email

soc@citi.com

Phone

+1 800 266-1557

Query via the API View API documentation

curl iplib.re/AS4996

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 4996,
    "name": "Citigroup Inc.",
    "type": "business",
    "website": "citi.com",
    "related": [
      2909,
      32287,
      3081,
      32111,
      2912,
      30284,
      1696,
      24568,
      33463,
      35967,
      25883,
      22081,
      3073
    ]
  },
  "connectivity": {
    "upstreams": [
      701,
      3356,
      7018
    ],
    "downstreams": [
      35967
    ],
    "peers": [
      3356,
      7018,
      35967,
      701
    ]
  },
  "location": {
    "latitude": 40.60822,
    "longitude": -74.51803,
    "country": "US",
    "city": "Warren Township",
    "source": "whois",
    "timezone": "America/New_York"
  },
  "abuse": {
    "email": "soc@citi.com",
    "phone": "+1 800 266-1557"
  },
  "ipv4": {
    "ranges": [
      "192.193.12.0/24",
      "192.193.37.0/24",
      "192.193.46.0/24",
      "192.193.49.0/24",
      "192.193.68.0/24"
    ],
    "cidrs": 20,
    "ips": 5120
  },
  "ipv6": {
    "ranges": [],
    "cidrs": 0,
    "ips": 0
  }
}