AS57242 FOP Martyinchuk Aleksandr Vasilevich

Ukraine ASFREENET RIPE 8 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

RPKI

4 valid4 no ROA

Peers and downstreams

Holder

AS name: ASFREENET
Description: FOP Martyinchuk Aleksandr Vasilevich
Organisation: FOP Martyinchuk Aleksandr Vasilevich
Registered in: Odesa, Ukraine
Abuse contact: baet@mail.ru
Assigned: 2011-09-04
Registered: 2011-09-05
Record last changed: 2026-05-04 10:00 UTC

45.155.89.0/24 45.156.220.0/24 81.163.208.0/24 81.163.209.0/24 81.163.211.0/24 81.163.213.0/24 81.163.214.0/24 81.163.215.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 63/100

partly	Prefixes covered by valid ROAs 4 of 8 announced prefixes are RPKI valid, 4 have no ROA.	13/25
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 baet@mail.ru 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 2026-05-04.	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/57242"><img src="https://ip-fd.net/badge/asn/57242/health.svg" alt="AS57242 network health on IP-FD.net"></a>

Markdown

[![AS57242 network health](https://ip-fd.net/badge/asn/57242/health.svg)](https://ip-fd.net/asn/57242)

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

Routing changes

Last 30 days

2026-10-04 11:06 UTC

New neighbour

AS4849

peer

WHOIS

aut-num:        AS57242
as-name:        ASFREENET
org:            ORG-FREE4-RIPE
admin-c:        AM21311-RIPE
tech-c:         AM21311-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AM30089-MNT
created:        2011-09-05T11:48:48Z
last-modified:  2026-05-04T10:00:39Z
source:         RIPE
sponsoring-org: ORG-Vs35-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/57242

const res = await fetch('https://ip-fd.net/api/v1/asn/57242', {
  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/57242', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/57242');
curl_setopt($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/57242", 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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