AS17617 Nyp-As-Ap

Singapore NYP-AS-AP APNIC 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

2,816

IPv6 /48 networks

65,536

RPKI

0 valid6 no ROA

Peers and downstreams

Holder

AS name: NYP-AS-AP
Description: Nanyang Polytechnic 180 Ang Mo Kio Ave 8, Singapore 569830
Organisation: Nanyang Polytechnic
Abuse contact: Not published
Assigned: 2001-01-16
Registered: 2008-09-04
Record last changed: 2021-01-15 00:53 UTC

103.236.196.0/22 202.0.127.0/24 202.12.94.0/24 202.12.95.0/24 45.126.60.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 6 announced prefixes are RPKI valid, 6 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact nyp-cnc-netadmin@nyp.edu.sg 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 2021-01-15.	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/17617"><img src="https://ip-fd.net/badge/asn/17617/health.svg" alt="AS17617 network health on IP-FD.net"></a>

Markdown

[![AS17617 network health](https://ip-fd.net/badge/asn/17617/health.svg)](https://ip-fd.net/asn/17617)

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

Routing changes

Last 30 days

2026-10-04 12:48 UTC	Neighbour gone	AS17612	downstream
2026-10-04 12:48 UTC	Neighbour gone	AS4657	upstream
2026-10-04 12:48 UTC	New neighbour	AS17547	upstream

WHOIS

aut-num:        AS17617
as-name:        NYP-AS-AP
handle:         AS17617
remarks:        Nanyang Polytechnic
remarks:        180 Ang Mo Kio Ave 8, Singapore 569830
remarks:        Multihome AS talking to AS4657, AS7610 and AS7658
administrative: FL595-AP (Francis Lee) <Francis_Lee@nyp.edu.sg>
registrant:     ORG-NP3-AP (Nanyang Polytechnic) <nyp-cnc-netadmin@nyp.edu.sg>
technical:      NN27-AP (Network Administrator NYP) <netadmin@nyp.edu.sg>
abuse:          IRT-NYP-SG (IRT-NYP-SG) <nyp-cnc-netadmin@nyp.edu.sg>
registration:   2008-09-04T06:40:30Z
last changed:   2021-01-15T00:53:29Z
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/17617

const res = await fetch('https://ip-fd.net/api/v1/asn/17617', {
  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/17617', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/17617');
curl_setopt($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/17617", 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.

AS3758	SingNet SINGNET
AS17547	M1 NET LTD M1NET-SG-AP
AS134148	SingAREN SINGAREN-GIX-AS-AP-2