AS394119 eXperimental Computing Facility Foundation

United States XCFF ARIN 1 IPv4 prefix 2 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

4,096

RPKI

0 valid3 no ROA

Peers and downstreams

Holder

AS name: XCFF
Description: eXperimental Computing Facility Foundation
Organisation: eXperimental Computing Facility Foundation
Abuse contact: Not published
Assigned: 2019-01-13
Registered: 2019-01-14
Record last changed: 2026-07-21 18:12 UTC

23.169.96.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 3 announced prefixes are RPKI valid, 3 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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
pass	Registry record maintained Last changed 2026-07-21.	5/5

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/394119"><img src="https://ip-fd.net/badge/asn/394119/health.svg" alt="AS394119 network health on IP-FD.net"></a>

Markdown

[![AS394119 network health](https://ip-fd.net/badge/asn/394119/health.svg)](https://ip-fd.net/asn/394119)

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

Routing changes

Last 30 days

2026-10-04 11:17 UTC	Relationship changed	AS58057	upstream to peer
2026-10-04 11:17 UTC	Relationship changed	AS398447	upstream to peer

WHOIS

aut-num:        AS394119
as-name:        EXPERIMENTAL-COMPUTING-FACILITY
handle:         AS394119
remarks:        xcf.sh
registrant:     ECFF (eXperimental Computing Facility Foundation)
administrative: XCFOF-ARIN (XCF Officers) <noc@as394119.net>
technical,noc,abuse:NOC32912-ARIN (NOC) <noc@as394119.net>
last changed:   2026-07-21T14:12:23-04:00
registration:   2019-01-14T14:02:26-05:00
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/394119

const res = await fetch('https://ip-fd.net/api/v1/asn/394119', {
  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/394119', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/394119');
curl_setopt($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/394119", 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
AS26073	Cofractal, Inc. COFRACTAL-001

AS36236	NetActuate, Inc NETACTUATE
AS58057	Securebit AG SECUREBIT
AS398447	OHANACRAFT, LLC OHANACRAFT