AS44172 Courier Plus Ltd.

Russia COURIER-PLUS-AS RIPE 25 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

9,728

IPv6 /48 networks

RPKI

0 valid25 no ROA

Peers and downstreams

Holder

AS name: COURIER-PLUS-AS
Description: Courier Plus Ltd.
Organisation: Courier Plus Ltd.
Registered in: Shadrinsk, Russia
Abuse contact: admin@shadrinsk.net
Assigned: 2007-11-27
Registered: 2007-11-28
Record last changed: 2025-07-31 12:25 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 25 announced prefixes are RPKI valid, 25 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact admin@shadrinsk.net 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 2025-07-31.	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/44172"><img src="https://ip-fd.net/badge/asn/44172/health.svg" alt="AS44172 network health on IP-FD.net"></a>

Markdown

[![AS44172 network health](https://ip-fd.net/badge/asn/44172/health.svg)](https://ip-fd.net/asn/44172)

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

Routing changes

Last 30 days

2026-10-04 11:33 UTC

Relationship changed

AS9198

upstream to peer

WHOIS

aut-num:        AS44172
as-name:        COURIER-PLUS-AS
org:            ORG-CPL3-RIPE
remarks:        ======Uplinks======
remarks:        -----------Zummer LLC-----------
remarks:        -----------Peering Ltd-----------
remarks:        -----------JSC TransTeleCom-----------
remarks:        ======Downlinks======
remarks:        -----------Alfa Telecom Ltd-----------
remarks:        ====================================================
sponsoring-org: ORG-LL38-RIPE
admin-c:        MP24228-RIPE
tech-c:         MP24228-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-COURIER-PLUS
created:        2007-11-28T12:33:14Z
last-modified:  2025-07-31T12:25:51Z
source:         RIPE
% 8 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/44172

const res = await fetch('https://ip-fd.net/api/v1/asn/44172', {
  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/44172', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/44172');
curl_setopt($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/44172", 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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