AS4237 DXC US Latin America Corporation

United States CSC-IGN-FTW-AS4237 ARIN 12 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

48,384

IPv6 /48 networks

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: CSC-IGN-FTW-AS4237
Description: DXC US Latin America Corporation
Organisation: DXC US Latin America Corporation
Abuse contact: Not published
Assigned: 1999-06-24
Registered: 1999-06-25
Record last changed: 2021-12-13 21:27 UTC

20.137.0.0/21 20.137.12.0/22 20.137.14.0/23 20.137.176.0/20 20.137.176.0/21 20.137.216.0/24 20.137.240.0/20 20.148.128.0/19 20.148.160.0/19 20.148.240.0/20 20.148.32.0/19 20.148.96.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

pass	Prefixes covered by valid ROAs 12 of 12 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@dxc.com 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 2021-12-13.	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/4237"><img src="https://ip-fd.net/badge/asn/4237/health.svg" alt="AS4237 network health on IP-FD.net"></a>

Markdown

[![AS4237 network health](https://ip-fd.net/badge/asn/4237/health.svg)](https://ip-fd.net/asn/4237)

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:        AS4237
as-name:        CSC-IGN-FTW-AS4237
handle:         AS4237
registrant:     ESLAC (DXC US Latin America Corporation)
dns,noc,administrative,routing,technical:ESIPA-ARIN (ES IPADDR) <ipaddr@dxc.com>
abuse:          DSIRCC-ARIN (DXC Security Incident Response Control Centre) <abuse@dxc.com>
last changed:   2021-12-13T16:27:29-05:00
registration:   1999-06-25T00:00:00-04:00
source:         ARIN (RDAP)

Routing data

Updated 23 h ago

Registry record

Fetched 23 h ago 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/4237

const res = await fetch('https://ip-fd.net/api/v1/asn/4237', {
  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/4237', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/4237');
curl_setopt($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/4237", 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))

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