Organization
Nippon Telegraph and Telephone Corporation
NTTECL-JP
Location
Tachikawa (Midoricho)
Tokyo, Japan (JP)
Hostname
—
Geolocation
Japan (JP) Japan
- Country
- Japan (JP)
- Region
- Tokyo
- City
- Tachikawa (Midoricho)
- Continent
- Asia
- Coordinates
- 35.7098, 139.413 View on map ↗
Network Information
IP Range 163.138.0.0 – 163.138.255.255 CIDR 163.138.0.0/16 Network Name NTTECL-JP Handle 163.138.0.0 - 163.138.255.255 Type ALLOCATED PORTABLE Organization Nippon Telegraph and Telephone Corporation Organization ID ORG-NTAT1-AP Address 3-9-11 Midori-cho Musashino-shi Country Japan (JP) Registry APNIC Description Nippon Telegraph and Telephone Corporation Registered On Jan 25, 2023 Last Updated Jan 25, 2023 Status
active
ASN & Routing
Origin AS AS173 AS Name NTTECL-AS - Nippon Telegraph and Telephone Corporation, JP Announced Prefix 163.138.160.0/19 AS Registry APNIC Prefix Country Japan (JP) Allocated 1992-11-30 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Email [email protected]
Raw RDAP Response
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"APNIC"
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},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/ip/163.138.160.0",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
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"links": [
{
"value": "https://rdap.apnic.net/ip/163.138.160.0",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "JP",
"name": "NTTECL-JP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-01-25T04:58:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-01-25T04:58:38Z"
}
],
"links": [
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"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
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],
"title": "description"
},
{
"description": [
"--------------------------------------------------------",
"To report network abuse, please contact mnt-irt",
"For troubleshooting, please contact tech-c and admin-c",
"Report invalid contact via www.apnic.net/invalidcontact",
"--------------------------------------------------------"
],
"title": "remarks"
}
],
"entities": [
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},
{
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"eventDate": "2023-09-05T02:14:59Z"
}
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"handle": "ORG-NTAT1-AP",
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[
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[
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[
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[
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{
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"eventDate": "2023-06-23T01:55:24Z"
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"handle": "NIC10-AP",
"objectClassName": "entity",
"vcardArray": [
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[
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[
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{
"label": "3-9-11 Midori-cho\nMusashino-shi, Tokyo 180-0012"
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[
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{
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"text",
"+81-422-59-4200"
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[
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{},
"text",
"[email protected]"
]
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},
{
"roles": [
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"events": [
{
"eventAction": "registration",
"eventDate": "2011-02-22T07:11:31Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-02T01:46:43Z"
}
],
"links": [
{
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"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-NTTECL-JP",
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}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-10-02"
],
"title": "remarks"
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],
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[
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[
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{},
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"[email protected]"
],
[
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{
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"text",
"[email protected]"
]
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]
},
{
"roles": [
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"events": [
{
"eventAction": "registration",
"eventDate": "2012-10-10T11:36:33Z"
},
{
"eventAction": "last changed",
"eventDate": "2019-03-28T07:36:32Z"
}
],
"links": [
{
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"rel": "self",
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[
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[
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"[email protected]"
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],
"handle": "163.138.0.0 - 163.138.255.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "163.138.0.0",
"endAddress": "163.138.255.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
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}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.