IPLibre logo IPLibre

Search any IP address or ASN

Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.

or  bulk search
The North Atlantic Treaty Organization logo

The North Atlantic Treaty Organization

🇧🇪 Belgium

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

AS21489

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

RIPE

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

government

Website

nato.int

Related ASNs have the same name or website. Related

AS1837 AS214445

IPv4 CIDRs

6

IPv4 addresses

1536

IPv6 CIDRs

0

IPv6 addresses

0

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

AS5400 British Telecommunications (International) logo British Telecommunications (International)

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

AS1837 The North Atlantic Treaty Organization logo The North Atlantic Treaty Organization

Peers are networks that exchange traffic with this ASN. Peers (2)

AS5400 British Telecommunications (International) logo British Telecommunications (International)
AS1837 The North Atlantic Treaty Organization logo The North Atlantic Treaty Organization

IPv4 CIDRs (6)

185.45.52.0/24
185.45.53.0/24
185.45.54.0/24
185.45.55.0/24
192.101.252.0/24
View more
193.110.130.0/24

IPv6 CIDRs (0)

Location

City

-

Country

🇧🇪 Belgium

Coordinates

50.503887, 4.469936

Timezone

-

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

whois

Abuse

Email

ncirctc@ncirc.nato.int

Phone

-

Query via the API View API documentation 

curl iplib.re/AS21489

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 21489,
    "name": "The North Atlantic Treaty Organization",
    "type": "government",
    "website": "nato.int",
    "related": [
      1837,
      214445
    ]
  },
  "connectivity": {
    "upstreams": [
      5400
    ],
    "downstreams": [
      1837
    ],
    "peers": [
      5400,
      1837
    ]
  },
  "location": {
    "latitude": 50.503887,
    "longitude": 4.469936,
    "country": "BE",
    "source": "whois"
  },
  "abuse": {
    "email": "ncirctc@ncirc.nato.int"
  },
  "ipv4": {
    "ranges": [
      "185.45.52.0/24",
      "185.45.53.0/24",
      "185.45.54.0/24",
      "185.45.55.0/24",
      "192.101.252.0/24"
    ],
    "cidrs": 6,
    "ips": 1536
  },
  "ipv6": {
    "ranges": [],
    "cidrs": 0,
    "ips": 0
  }
}