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

NTT Communications Corporation

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

AS38639

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

AS38629 AS18259 AS23779 AS7674 AS37900 AS18131

IPv4 CIDRs

4

IPv4 addresses

13312

IPv6 CIDRs

1

IPv6 addresses

1

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

AS2914 NTT America, Inc. logo NTT America, Inc.
AS9002 RETN Limited logo RETN Limited
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC

Peers are networks that exchange traffic with this ASN. Peers (6)

AS2914 NTT America, Inc. logo NTT America, Inc.
AS24482 SG.GS logo SG.GS
AS20485 JSC TransTeleKom logo JSC TransTeleKom
AS17639 Converge ICT Solutions Inc. logo Converge ICT Solutions Inc.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
View more
AS9002 RETN Limited logo RETN Limited

IPv6 CIDRs (1)

2402:c800::/32

Location

City

-

Country

Coordinates

0, 0

Timezone

-

We transparently share the different sources 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/AS38639

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 38639,
    "name": "NTT Communications Corporation",
    "type": "business",
    "related": [
      38629,
      18259,
      23779,
      7674,
      37900,
      18131
    ]
  },
  "connectivity": {
    "upstreams": [
      2914,
      9002,
      6939
    ],
    "peers": [
      2914,
      24482,
      20485,
      17639,
      6939
    ]
  },
  "location": {
    "source": "whois"
  },
  "abuse": {
    "phone": "+81-3-5297-2311"
  },
  "ipv4": {
    "ranges": [
      "103.2.128.0/22",
      "115.69.224.0/21",
      "163.138.224.0/19",
      "220.150.192.0/21"
    ],
    "cidrs": 4,
    "ips": 13312
  },
  "ipv6": {
    "ranges": [
      "2402:c800::/32"
    ],
    "cidrs": 1,
    "ips": 1
  }
}