AS400042 Campus Research Corporation

United States CRC-AS ARIN 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

512

IPv6 /48 networks

4,096

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: CRC-AS
Description: 9040 S. Rita Rd. Ste. 1270 Tucson AZ 85747 United States
Organisation: Campus Research Corporation
Abuse contact: Not published
Assigned: 2024-10-13
Registered: 2024-10-14
Record last changed: 2024-10-14 11:16 UTC

70.35.152.0/24 76.164.205.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
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 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 2024-10-14.	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/400042"><img src="https://ip-fd.net/badge/asn/400042/health.svg" alt="AS400042 network health on IP-FD.net"></a>

Markdown

[![AS400042 network health](https://ip-fd.net/badge/asn/400042/health.svg)](https://ip-fd.net/asn/400042)

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

Routing changes

Last 30 days

2026-10-04 18:26 UTC

New neighbour

AS13415

upstream

WHOIS

aut-num:        AS400042
as-name:        CRC-RITA-01
handle:         AS400042
remarks:        https://techparks.arizona.edu
registrant:     CRC-341 (Campus Research Corporation)
dns,routing,noc,technical,abuse,administrative:KLEIN355-ARIN (Craig Kleine) <kleinecr@uatechpark.org>
last changed:   2024-10-14T07:16:36-04:00
registration:   2024-10-14T07:16:36-04:00
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/400042

const res = await fetch('https://ip-fd.net/api/v1/asn/400042', {
  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/400042', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/400042');
curl_setopt($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/400042", 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.

AS3356	Level 3 Parent, LLC LEVEL3
AS13415	FirstDigital Communications, LLC FIRSTDIGITAL