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Nippon Telegraph and Telephone Corporation logo

Nippon Telegraph and Telephone Corporation

🇯🇵 Japan

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

AS173

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

ntt.com

Related ASNs have the same name or website. Related

AS37918 AS2511 AS4697

IPv4 CIDRs

2

IPv4 addresses

8704

IPv6 CIDRs

0

IPv6 addresses

0

Upstreams are networks that provide transit to this ASN. Upstreams (2)

AS2518 BIGLOBE Inc.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC

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

AS2511 Nippon Telegraph and Telephone Corporation logo Nippon Telegraph and Telephone Corporation

Peers are networks that exchange traffic with this ASN. Peers (8)

AS2511 Nippon Telegraph and Telephone Corporation logo Nippon Telegraph and Telephone Corporation
AS24482 SG.GS logo SG.GS
AS7521 INTERNET MULTIFEED CO.
AS2518 BIGLOBE Inc.
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
View more
AS20485 JSC TransTeleKom logo JSC TransTeleKom
AS17639 Converge ICT Solutions Inc. logo Converge ICT Solutions Inc.
AS8966 Etisalat (ETC) logo Etisalat (ETC)

IPv4 CIDRs (2)

163.138.160.0/19
192.47.168.0/23

IPv6 CIDRs (0)

Location

City

-

Country

🇯🇵 Japan

Coordinates

36.204823, 138.25293

Timezone

-

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

whois

Abuse

Email

rd-it-helpdesk@ml.ntt.com

Phone

+81-422-59-7351

Query via the API View API documentation 

curl iplib.re/AS173

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 173,
    "name": "Nippon Telegraph and Telephone Corporation",
    "type": "business",
    "website": "ntt.com",
    "related": [
      37918,
      2511,
      4697
    ]
  },
  "connectivity": {
    "upstreams": [
      2518,
      6939
    ],
    "downstreams": [
      2511
    ],
    "peers": [
      2511,
      24482,
      7521,
      2518,
      6939
    ]
  },
  "location": {
    "latitude": 36.204823,
    "longitude": 138.25293,
    "country": "JP",
    "source": "whois"
  },
  "abuse": {
    "email": "rd-it-helpdesk@ml.ntt.com",
    "phone": "+81-422-59-7351"
  },
  "ipv4": {
    "ranges": [
      "163.138.160.0/19",
      "192.47.168.0/23"
    ],
    "cidrs": 2,
    "ips": 8704
  },
  "ipv6": {
    "ranges": [],
    "cidrs": 0,
    "ips": 0
  }
}