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Japan Weather Association

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

AS17944

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

APNIC

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

business

Website

-

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

5

IPv4 addresses

131840

IPv6 CIDRs

1

IPv6 addresses

65536

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

AS2914 NTT America, Inc. logo NTT America, Inc.
AS2497 Internet Initiative Japan Inc.
AS2519 ARTERIA Networks Corporation logo ARTERIA Networks Corporation

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

AS2907 Science Information Network logo Science Information Network
AS2914 NTT America, Inc. logo NTT America, Inc.
AS2497 Internet Initiative Japan Inc.
AS2519 ARTERIA Networks Corporation logo ARTERIA Networks Corporation

IPv4 CIDRs (5)

133.105.0.0/16
133.105.0.0/17
133.105.128.0/17
133.105.160.0/23
192.51.39.0/24

IPv6 CIDRs (1)

2001:df0:2ca::/48

Location

City

-

Country

Coordinates

0, 0

Timezone

-

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

whois

Abuse

Email

-

Phone

+81-3-5297-2311

Query via the API View API documentation 

curl iplib.re/AS17944

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 17944,
    "name": "Japan Weather Association",
    "type": "business"
  },
  "connectivity": {
    "upstreams": [
      2914,
      2497,
      2519
    ],
    "peers": [
      2907,
      2914,
      2497,
      2519
    ]
  },
  "location": {
    "source": "whois"
  },
  "abuse": {
    "phone": "+81-3-5297-2311"
  },
  "ipv4": {
    "ranges": [
      "133.105.0.0/16",
      "133.105.0.0/17",
      "133.105.128.0/17",
      "133.105.160.0/23",
      "192.51.39.0/24"
    ],
    "cidrs": 5,
    "ips": 131840
  },
  "ipv6": {
    "ranges": [
      "2001:df0:2ca::/48"
    ],
    "cidrs": 1,
    "ips": 65536
  }
}