AS39848 CityLan LLC

Ukraine CITYLAN RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: CITYLAN
Description: CityLan LLC
Organisation: CityLan LLC
Registered in: Kyiv, Ukraine
Abuse contact: abuse@citylan.net.ua
Assigned: 2017-10-17
Registered: 2017-10-18
Record last changed: 2025-09-23 11:43 UTC

84.234.108.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 1 of 1 announced prefixes are RPKI valid.	25/25
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@citylan.net.ua 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 2025-09-23.	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/39848"><img src="https://ip-fd.net/badge/asn/39848/health.svg" alt="AS39848 network health on IP-FD.net"></a>

Markdown

[![AS39848 network health](https://ip-fd.net/badge/asn/39848/health.svg)](https://ip-fd.net/asn/39848)

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

Routing changes

Last 30 days

2026-10-06 12:26 UTC	Neighbour gone	AS209823	peer
2026-10-06 12:26 UTC	Relationship changed	AS3303	upstream to peer

WHOIS

aut-num:        AS39848
as-name:        CITYLAN
org:            ORG-CL426-RIPE
remarks:        ---== Upstreams ===---
remarks:        ---=== IXS ===---
admin-c:        PM19781-RIPE
tech-c:         OSE-RIPE
admin-c:        DK9137-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CITYLANUA-MNT
created:        2017-10-18T14:56:05Z
last-modified:  2025-09-23T11:43:55Z
source:         RIPE
sponsoring-org: ORG-KL211-RIPE
% 14 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/39848

const res = await fetch('https://ip-fd.net/api/v1/asn/39848', {
  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/39848', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/39848');
curl_setopt($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/39848", 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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AS206907	UAGROUP LLC UAGROUP

AS3303	Swisscom (Schweiz) AG SWISSCOM
AS24482	SG.GS SGGS-AS-AP
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet