AS44975 Blizco

Russia BLIZCO-AS RIPE 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

768

IPv6 /48 networks

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: BLIZCO-AS
Description: Martyukhin Alexandr Viktorovich
Organisation: Martyukhin Alexandr Viktorovich
Abuse contact: info@bliz.co
Assigned: 2017-01-15
Registered: 2017-01-16
Record last changed: 2026-04-09 09:02 UTC

31.148.1.0/24 31.148.174.0/24 31.148.204.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 4 of 4 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact info@bliz.co 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 2026-04-09.	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/44975"><img src="https://ip-fd.net/badge/asn/44975/health.svg" alt="AS44975 network health on IP-FD.net"></a>

Markdown

[![AS44975 network health](https://ip-fd.net/badge/asn/44975/health.svg)](https://ip-fd.net/asn/44975)

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

Routing changes

Last 30 days

2026-10-05 08:30 UTC	Relationship changed	AS9198	upstream to peer
2026-10-05 08:30 UTC	Relationship changed	AS61049	upstream to peer
2026-10-05 08:30 UTC	Relationship changed	AS25091	upstream to peer
2026-10-05 08:30 UTC	New neighbour	AS21030	peer
2026-10-05 08:30 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS44975
as-name:        BLIZCO-AS
org:            ORG-MAV3-RIPE
sponsoring-org: ORG-ATS13-RIPE
remarks:        ------------------------------------------------------
remarks:        Upstreams:
remarks:        ------------------------------------------------------
remarks:        ------------------------------------------------------
admin-c:        MAVN1-RIPE
tech-c:         MAVN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RIPE-DB-MNT
created:        2017-01-16T13:52:41Z
last-modified:  2026-04-09T09:02:23Z
source:         RIPE
% 6 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/44975

const res = await fetch('https://ip-fd.net/api/v1/asn/44975', {
  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/44975', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/44975');
curl_setopt($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/44975", 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.

AS8641	LLC "Nauka-Svyaz" NAUKANET-AS
AS51685	Mikron-Media LLC Micron-Media-AS

AS48842	FRIEND IT Ltd FRIENDIT
AS198195	Blizco BLIZCO-AS

AS9198	JSC Kazakhtelecom KAZTELECOM-AS
AS21030	Cluster LLC CDNNOW-AS
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS28910	"Uzbektelekom" Joint Stock Company INTAL-ASN
AS37721	Virtual Technologies & Solutions
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS61049	Exascale Ltd EXASCALE
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP