AS202540 Christopher Stephens

United States CDSTEPHENS RIPE 1 IPv4 prefix 6 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

0 valid7 no ROA

Peers and downstreams

Holder

AS name: CDSTEPHENS
Description: Christopher Stephens
Organisation: Christopher Stephens
Abuse contact: abuse@cdstephens.net
Assigned: 2016-07-27
Registered: 2016-07-28
Record last changed: 2022-08-12 22:16 UTC

44.16.50.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 7 announced prefixes are RPKI valid, 7 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 6 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@cdstephens.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 2022-08-12.	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/202540"><img src="https://ip-fd.net/badge/asn/202540/health.svg" alt="AS202540 network health on IP-FD.net"></a>

Markdown

[![AS202540 network health](https://ip-fd.net/badge/asn/202540/health.svg)](https://ip-fd.net/asn/202540)

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

Routing changes

Last 30 days

2026-10-05 04:57 UTC	Relationship changed	AS58057	upstream to peer
2026-10-05 04:57 UTC	Relationship changed	AS398447	upstream to peer
2026-10-05 04:57 UTC	Relationship changed	AS211509	upstream to peer

WHOIS

aut-num:        AS202540
as-name:        CDSTEPHENS
org:            ORG-CS422-RIPE
remarks:        Hurricane Electric, Inc.
remarks:        Choopa, LLC (Vultr)
remarks:        SnapServ Ltd
admin-c:        CDSN1-RIPE
tech-c:         CDSN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CDSTEPHENS-MNT
created:        2016-07-28T12:43:02Z
last-modified:  2022-08-12T22:16:48Z
source:         RIPE
sponsoring-org: ORG-PMTA6-RIPE
% 6 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

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/202540

const res = await fetch('https://ip-fd.net/api/v1/asn/202540', {
  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/202540', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/202540');
curl_setopt($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/202540", 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.

AS6939	Hurricane Electric LLC HURRICANE
AS20473	The Constant Company, LLC AS-VULTR

AS58057	Securebit AG SECUREBIT
AS211509	Rudaki RUDAKI-AS
AS212635	Jurrian van Iersel AS212635
AS398447	OHANACRAFT, LLC OHANACRAFT