AS21509 Apollo Management, L.P.

United States APOLLONYC ARIN 10 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,560

IPv6 /48 networks

RPKI

1 valid9 no ROA

Peers and downstreams

Holder

AS name: APOLLONYC
Description: Apollo Management - NYC 1301 Avenue of the Americas, 38th floor New York, New York 10019 US
Organisation: Apollo Management, L.P.
Abuse contact: Not published
Assigned: 2001-05-13
Registered: 2001-05-14
Record last changed: 2012-03-02 13:03 UTC

208.86.104.0/24 208.86.105.0/24 49.143.235.0/24 63.151.42.0/24 63.151.43.0/24 63.233.105.0/24 63.234.240.0/24 65.119.216.0/24 67.132.92.0/24 89.167.135.0/24

Routing changes

Last 30 days

2026-10-04 04:33 UTC	Relationship changed	AS5580	upstream to peer
2026-10-04 04:33 UTC	Relationship changed	AS286	upstream to peer

WHOIS

aut-num:        AS21509
as-name:        APOLLONYC
handle:         AS21509
registrant:     AMN-8 (Apollo Management, L.P.)
technical:      BB548-ARIN (Brad Bach) <bbach@titan-ca.com>
last changed:   2012-03-02T08:03:18-05:00
registration:   2001-05-14T00:00:00-04:00
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/21509

const res = await fetch('https://ip-fd.net/api/v1/asn/21509', {
  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/21509', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21509');
curl_setopt($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/21509", 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.

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