AS17934 National Institute of Information and Communications Technology

Japan NICT-NET APNIC 12 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

65,536

RPKI

0 valid15 no ROA

Peers and downstreams

Holder

AS name: NICT-NET
Description: National Institute of Information and Communications Technology 4-2-1 Nukui-Kitamachi, Koganei, Tokyo 1848795, Japan
Organisation: National Institute of Information and Communications Technology
Abuse contact: Not published
Assigned: 2001-09-20
Record last changed: 2005-03-10 19:25 UTC

202.180.32.0/21 202.180.32.0/22 202.180.32.0/23 202.180.34.0/23 202.180.36.0/22 202.180.36.0/23 202.180.38.0/23 202.180.44.0/22 202.180.44.0/23 202.180.44.0/24 202.180.46.0/23 202.180.46.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 15 announced prefixes are RPKI valid, 15 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact hostmaster@nic.ad.jp is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2005-03-10.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/17934"><img src="https://ip-fd.net/badge/asn/17934/health.svg" alt="AS17934 network health on IP-FD.net"></a>

Markdown

[![AS17934 network health](https://ip-fd.net/badge/asn/17934/health.svg)](https://ip-fd.net/asn/17934)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 21:26 UTC	Neighbour gone	AS9370	upstream
2026-10-04 21:26 UTC	Relationship changed	AS9355	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS8966	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS2907	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS24482	upstream to peer
2026-10-04 21:26 UTC	Relationship changed	AS23815	upstream to peer
2026-10-04 21:26 UTC	New neighbour	AS17686	peer

WHOIS

aut-num:        AS17934
as-name:        JGNv6
handle:         AS17934
remarks:        National Institute of Information and Communications Technology
technical:      KN8470JP
technical:      KK122JP
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
technical:      KK081JP
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
administrative: HA3341JP
technical:      TM1420JP
last changed:   2005-03-10T19:25:45Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/17934

const res = await fetch('https://ip-fd.net/api/v1/asn/17934', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/17934', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/17934');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/17934", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS2519	ARTERIA Networks Corporation VECTANT
AS4713	NTT DOCOMO BUSINESS,Inc. OCN
AS6939	Hurricane Electric LLC HURRICANE

AS2907	Research Organization of Information and Systems, National Institute of Informatics SINET-AS
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS
AS9002	RETN Limited RETN-AS
AS9355	National Institute of Information and Communications Technology NICT
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS17686	ACCELIA
AS23815	Japan Internet Xing Co., Ltd. JPIX-RS
AS24482	SG.GS SGGS-AS-AP
AS25152	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) K-ROOT-SERVER
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS49544	i3D.net B.V i3Dnet