AS25308 CityLanCom LTD

Russia CITYLAN-AS RIPE 27 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

8,192

IPv6 /48 networks

RPKI

7 valid20 no ROA

Peers and downstreams

Holder

AS name: CITYLAN-AS
Description: CityLanCom LTD
Organisation: CityLanCom LTD
Registered in: Moscow, Russia
Abuse contact: abusenew@citylan.ru
Assigned: 2002-09-25
Registered: 2002-09-26
Record last changed: 2024-09-10 12:04 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 56/100

partly	Prefixes covered by valid ROAs 7 of 27 announced prefixes are RPKI valid, 20 have no ROA.	6/25
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 abusenew@citylan.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 2024-09-10.	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/25308"><img src="https://ip-fd.net/badge/asn/25308/health.svg" alt="AS25308 network health on IP-FD.net"></a>

Markdown

[![AS25308 network health](https://ip-fd.net/badge/asn/25308/health.svg)](https://ip-fd.net/asn/25308)

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

Routing changes

Last 30 days

2026-10-06 07:19 UTC	Neighbour gone	AS199524	peer
2026-10-06 07:19 UTC	Relationship changed	AS41327	upstream to peer

WHOIS

aut-num:        AS25308
as-name:        CITYLAN-AS
org:            ORG-CA33-RIPE
remarks:        CityLanCom, ISP, Moscow, Russia
admin-c:        AD15965-RIPE
tech-c:         AK20895-RIPE
tech-c:         KK8216-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CITYLAN-MNT
created:        2002-09-26T13:46:09Z
last-modified:  2024-09-10T12:04:59Z
source:         RIPE
% 10 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/25308

const res = await fetch('https://ip-fd.net/api/v1/asn/25308', {
  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/25308', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/25308');
curl_setopt($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/25308", 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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