AS42437 T2 Mobile LLC

Russia T2-ROSTOV-AS RIPE 26 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

17,920

IPv6 /48 networks

RPKI

0 valid26 no ROA

Peers and downstreams

Holder

AS name: T2-ROSTOV-AS
Description: T2 Russia Network
Organisation: T2 Mobile LLC
Registered in: Moscow, Russia
Abuse contact: abuse_ripe@t2.ru
Assigned: 2015-01-21
Registered: 2015-01-22
Record last changed: 2024-11-19 08:25 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 26 announced prefixes are RPKI valid, 26 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 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse_ripe@t2.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 2024-11-19.	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/42437"><img src="https://ip-fd.net/badge/asn/42437/health.svg" alt="AS42437 network health on IP-FD.net"></a>

Markdown

[![AS42437 network health](https://ip-fd.net/badge/asn/42437/health.svg)](https://ip-fd.net/asn/42437)

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

Routing changes

Last 30 days

2026-10-04 17:13 UTC	Neighbour gone	AS264409	upstream
2026-10-04 17:13 UTC	Neighbour gone	AS209823	peer
2026-10-04 17:13 UTC	Relationship changed	AS9198	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS62000	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS56911	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS56655	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS49434	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS47692	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS42295	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 17:13 UTC	Relationship changed	AS15958	upstream to peer

WHOIS

aut-num:        AS42437
as-name:        T2-ROSTOV-AS
descr:          T2 Russia Network
org:            ORG-MCC1-RIPE
remarks:        ==================================================================
remarks:        AS42437 Routing Policy
remarks:        ------------------------------------------------------------------
remarks:        === ROSTELECOM
remarks:        === MEGAFON
remarks:        === VKONTAKTE
remarks:        === GOOGLE
remarks:        === DATA-IX
remarks:        === G-CORE
remarks:        === TWITCH
remarks:        === GLOBAL-IX
remarks:        ------------------------------------------------------------------
admin-c:        TEL20-RIPE
tech-c:         TEL20-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         T2RU-MNT
created:        2015-01-22T14:29:53Z
last-modified:  2024-11-19T08:25:38Z
source:         RIPE
% 16 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/42437

const res = await fetch('https://ip-fd.net/api/v1/asn/42437', {
  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/42437', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/42437');
curl_setopt($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/42437", 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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