AS215305 Mastersoft S.R.L.

Moldova retzor-as RIPE 18 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

5,632

IPv6 /48 networks

RPKI

18 valid0 no ROA

Peers and downstreams

Holder

AS name: retzor-as
Description: Mastersoft S.R.L.
Organisation: Mastersoft S.R.L.
Registered in: Chisinau, Moldova
Abuse contact: info@retzor.com
Assigned: 2025-12-22
Registered: 2025-12-23
Record last changed: 2026-02-24 12:13 UTC

103.112.68.0/23 103.112.70.0/23 103.118.208.0/23 103.119.18.0/23 103.200.28.0/24 109.248.42.0/24 144.48.10.0/24 185.245.40.0/24 188.130.208.0/24 192.145.98.0/24 195.78.49.0/24 45.151.180.0/24 45.151.183.0/24 45.81.35.0/24 46.8.112.0/24 46.8.113.0/24 5.180.97.0/24 87.251.72.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 18 of 18 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
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact info@retzor.com is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-02-24.	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/215305"><img src="https://ip-fd.net/badge/asn/215305/health.svg" alt="AS215305 network health on IP-FD.net"></a>

Markdown

[![AS215305 network health](https://ip-fd.net/badge/asn/215305/health.svg)](https://ip-fd.net/asn/215305)

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:        AS215305
as-name:        retzor-as
org:            ORG-MS844-RIPE
sponsoring-org: ORG-DL523-RIPE
admin-c:        PT9493-RIPE
tech-c:         PT9493-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         retzor-mnt
created:        2025-12-23T09:32:15Z
last-modified:  2026-02-24T12:13:28Z
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/215305

const res = await fetch('https://ip-fd.net/api/v1/asn/215305', {
  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/215305', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/215305');
curl_setopt($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/215305", 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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