AS27580 CONVERGEONE HOLDINGS, INC.

United States C1ENGINEERING-ONT1 ARIN 3 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

65,536

RPKI

5 valid0 no ROA

Peers and downstreams

Holder

AS name: C1ENGINEERING-ONT1
Description: Convergeone, C1Engineering, ONT1 location
Organisation: CONVERGEONE HOLDINGS, INC.
Abuse contact: Not published
Assigned: 2018-08-12
Registered: 2018-08-13
Record last changed: 2025-04-23 14:44 UTC

104.153.152.0/24 104.153.153.0/24 104.153.154.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 5 of 5 announced prefixes are RPKI valid.	25/25
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 4 upstreams seen in BGP.	10/10
pass	Working abuse contact bjrobertson@convergeone.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
pass	Registry record maintained Last changed 2025-04-23.	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/27580"><img src="https://ip-fd.net/badge/asn/27580/health.svg" alt="AS27580 network health on IP-FD.net"></a>

Markdown

[![AS27580 network health](https://ip-fd.net/badge/asn/27580/health.svg)](https://ip-fd.net/asn/27580)

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:        AS27580
as-name:        ENGINEERING-ASN1
handle:         AS27580
registrant:     CH-1205 (CONVERGEONE HOLDINGS, INC.)
routing,dns,technical,abuse,noc:VINJE1-ARIN (Chris Vinje) <cvinje@onec1.com>
abuse,technical,administrative:ROBER572-ARIN (Brian Robertson) <bjrobertson@convergeone.com>
routing,noc,technical,abuse,dns:JWK25-ARIN (John William Kerns) <jkerns@packetsar.com>
routing,dns,abuse,noc,technical:CENGI-ARIN (C1Engineering Admin) <arin@c1engineering.com>
last changed:   2025-04-23T10:44:03-04:00
registration:   2018-08-13T11:28:16-04:00
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/27580

const res = await fetch('https://ip-fd.net/api/v1/asn/27580', {
  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/27580', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/27580');
curl_setopt($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/27580", 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.

AS33651	Comcast Cable Communications, LLC CMCS
AS33652	Comcast Cable Communications, LLC CMCS
AS33667	Comcast Cable Communications, LLC CMCS
AS35985	One Ring Networks, Inc. ONERINGNET-ATL-1