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NATIONAL HEALTH SERVICE logo

NATIONAL HEALTH SERVICE

🇬🇧 United Kingdom

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

AS41373

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

business

Website

bt.com

Related ASNs have the same name or website. Related

AS46718 AS49182 AS13205 AS3313 AS19812 AS196990 AS213867 AS12797 AS44268 AS2856 AS78 AS48553 AS24780 AS41751 AS8968

IPv4 CIDRs

1

IPv4 addresses

256

IPv6 CIDRs

0

IPv6 addresses

0

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

AS2856 British Telecommunications logo British Telecommunications

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

AS2856 British Telecommunications logo British Telecommunications

IPv4 CIDRs (1)

194.176.105.0/24

IPv6 CIDRs (0)

Location

City

Hatfield

Country

🇬🇧 United Kingdom

Coordinates

51.76338, -0.22419

Timezone

Europe/London

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

whois

Abuse

Email

abuse@bt.com

Phone

-

Query via the API View API documentation 

curl iplib.re/AS41373

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 41373,
    "name": "NATIONAL HEALTH SERVICE",
    "type": "business",
    "website": "bt.com",
    "related": [
      46718,
      49182,
      13205,
      3313,
      19812,
      196990,
      213867,
      12797,
      44268,
      2856,
      78,
      48553,
      24780,
      41751,
      8968
    ]
  },
  "connectivity": {
    "upstreams": [
      2856
    ],
    "peers": [
      2856
    ]
  },
  "location": {
    "latitude": 51.76338,
    "longitude": -0.22419,
    "country": "GB",
    "city": "Hatfield",
    "source": "whois",
    "timezone": "Europe/London"
  },
  "abuse": {
    "email": "abuse@bt.com"
  },
  "ipv4": {
    "ranges": [
      "194.176.105.0/24"
    ],
    "cidrs": 1,
    "ips": 256
  },
  "ipv6": {
    "ranges": [],
    "cidrs": 0,
    "ips": 0
  }
}