AS35401 AO "Tele-Service Tula"

Russia SUNLINK-AS RIPE 19 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

17,408

IPv6 /48 networks

65,536

RPKI

20 valid0 no ROA

Peers and downstreams

Holder

AS name: SUNLINK-AS
Description: Sunlink Telecom ISP, Tula, Russia
Organisation: AO "Tele-Service Tula"
Registered in: Tula, Russia
Abuse contact: abuse@sunlink.ru
Assigned: 2005-07-31
Registered: 2005-08-01
Record last changed: 2026-09-02 06:28 UTC

185.138.160.0/23 185.138.162.0/23 217.170.112.0/20 217.170.112.0/21 217.170.120.0/21 87.244.0.0/21 87.244.16.0/21 87.244.32.0/21 87.244.40.0/21 87.244.48.0/21 87.244.52.0/24 87.244.53.0/24 87.244.54.0/24 87.244.55.0/24 87.244.56.0/22 87.244.6.0/24 87.244.60.0/23 87.244.62.0/24 87.244.63.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 20 of 20 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 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@sunlink.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 2026-09-02.	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/35401"><img src="https://ip-fd.net/badge/asn/35401/health.svg" alt="AS35401 network health on IP-FD.net"></a>

Markdown

[![AS35401 network health](https://ip-fd.net/badge/asn/35401/health.svg)](https://ip-fd.net/asn/35401)

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

Routing changes

Last 30 days

2026-10-03 21:10 UTC	Neighbour gone	AS202984	upstream
2026-10-03 21:10 UTC	Relationship changed	AS9198	upstream to peer
2026-10-03 21:10 UTC	Relationship changed	AS61049	upstream to peer
2026-10-03 21:10 UTC	Relationship changed	AS49434	upstream to peer
2026-10-03 21:10 UTC	Relationship changed	AS25091	upstream to peer
2026-10-03 21:10 UTC	New neighbour	AS21030	peer
2026-10-03 21:10 UTC	Relationship changed	AS137409	upstream to peer
2026-10-03 21:10 UTC	Relationship changed	AS13194	upstream to peer

WHOIS

aut-num:        AS35401
as-name:        SUNLINK-AS
descr:          Sunlink Telecom ISP, Tula, Russia
remarks:        UPSTREAMS:
remarks:        PEERING:
remarks:        DOWNSTREAMS:
remarks:        ----------------------------------------------------------------
remarks:        IPv6 Routing Policy
remarks:        ----------------------------------------------------------------
org:            ORG-ZT3-RIPE
admin-c:        NCT-RIPE
tech-c:         NCT-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SUNLINK-DBM
created:        2005-08-01T10:03:04Z
last-modified:  2026-09-02T06:28:09Z
source:         RIPE
% 22 routing policy lines (import/export) not shown

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/35401

const res = await fetch('https://ip-fd.net/api/v1/asn/35401', {
  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/35401', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/35401');
curl_setopt($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/35401", 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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