AS62021 Zayo Group, LLC

United States LATISYS-DENVER RIPE 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: LATISYS-DENVER
Description: Zayo Group, LLC
Organisation: Zayo Group, LLC
Registered in: Boulder, United States
Abuse contact: abuse@zayo.com
Assigned: 2014-03-18
Registered: 2014-03-19
Record last changed: 2018-09-04 11:25 UTC

79.141.37.0/24 94.31.28.0/24

Routing changes

Last 30 days

2026-10-04 04:10 UTC

Relationship changed

AS3257

upstream to peer

WHOIS

aut-num:        AS62021
as-name:        LATISYS-DENVER
org:            ORG-LL159-RIPE
admin-c:        IC3322-RIPE
tech-c:         IC3322-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-LATISYS_LON1
created:        2014-03-19T08:24:15Z
last-modified:  2018-09-04T11:25:25Z
source:         RIPE
% 4 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/62021

const res = await fetch('https://ip-fd.net/api/v1/asn/62021', {
  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/62021', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/62021');
curl_setopt($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/62021", 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.

AS6461	Zayo Bandwidth ZAYO-6461
AS8220	COLT Technology Services Group Limited COLT