AS187

17 IPv4 prefixes 17 IPv6 prefixes

IPv4 addresses

4,608

IPv6 /48 networks

RPKI

34 valid0 no ROA

Peers and downstreams

Holder

AS name
Organisation: Not published
Abuse contact: Not published
Registered: 2009-07-22
Record last changed: 2012-03-20 14:38 UTC

203.119.88.0/23 72.42.112.0/24 72.42.113.0/24 72.42.114.0/24 72.42.115.0/24 72.42.116.0/24 72.42.117.0/24 72.42.118.0/24 72.42.119.0/24 72.42.120.0/24 72.42.121.0/24 72.42.122.0/24 72.42.123.0/24 72.42.124.0/24 72.42.125.0/24 72.42.126.0/24 72.42.127.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 34 of 34 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 17 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact woody@pch.net 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 2012-03-20.	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/187"><img src="https://ip-fd.net/badge/asn/187/health.svg" alt="AS187 network health on IP-FD.net"></a>

Markdown

[![AS187 network health](https://ip-fd.net/badge/asn/187/health.svg)](https://ip-fd.net/asn/187)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS187
as-name:        DNSCAST-AS
handle:         AS187
registrant:     WOODY-2 (DNScast)
abuse,technical,administrative:BW1324-ARIN (Bill Woodcock) <woody@pch.net>
technical:      BW1324-ARIN (Bill Woodcock) <woody@pch.net>
last changed:   2012-03-20T10:38:58-04:00
registration:   2009-07-22T16:19:09-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN 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/187

const res = await fetch('https://ip-fd.net/api/v1/asn/187', {
  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/187', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/187');
curl_setopt($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/187", 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.