AS43278 Castles LLC

Russia CASTLES-AS RIPE 21 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

5,376

IPv6 /48 networks

RPKI

22 valid0 no ROA

Peers and downstreams

Holder

AS name: CASTLES-AS
Description: AntiDDoS Protection for your services Moscow, Russia https://castles.pro
Organisation: Castles LLC
Registered in: Velikiy Novgorod, Russia
Abuse contact: support@castles.pro
Assigned: 2018-07-18
Registered: 2018-07-19
Record last changed: 2026-08-31 10:42 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 22 of 22 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 6 upstreams seen in BGP.	10/10
pass	Working abuse contact support@castles.pro 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 2026-08-31.	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/43278"><img src="https://ip-fd.net/badge/asn/43278/health.svg" alt="AS43278 network health on IP-FD.net"></a>

Markdown

[![AS43278 network health](https://ip-fd.net/badge/asn/43278/health.svg)](https://ip-fd.net/asn/43278)

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

Routing changes

Last 30 days

2026-10-05 19:33 UTC	Neighbour gone	AS28910	peer
2026-10-05 19:33 UTC	Relationship changed	AS9198	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS6663	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS62255	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS43727	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS41327	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS25091	upstream to peer
2026-10-05 19:33 UTC	Relationship changed	AS20764	upstream to peer

WHOIS

aut-num:        AS43278
as-name:        CASTLES-AS
descr:          AntiDDoS Protection for your services
descr:          Moscow, Russia
descr:          https://castles.pro
remarks:        =========================================
remarks:        AS-SET: AS-CASTLES
remarks:        =========================================
remarks:        Routing and peering issue: noc@castles.pro
remarks:        Customer's support: noc@castles.pro
remarks:        Spam abuse: abuse@castles.pro
org:            ORG-CL628-RIPE
admin-c:        CA10110-RIPE
tech-c:         CA10110-RIPE
remarks:        ---------- Upstreams and IX -------------
remarks:        ---SELECTEL
remarks:        ---STORMWALL
remarks:        ---DATA-IX
remarks:        ---Global-IX
remarks:        ---PITER-IX (SPB)
remarks:        ---PITER-IX (MSK)
remarks:        ---PITER-IX (HEL)
remarks:        ---PITER-IX (UA)
remarks:        ---LANDVPS
remarks:        ---MSK-IX
remarks:        ---ADMAN
remarks:        ----VIBEGAMES
remarks:        ----AUROLOGIC
remarks:        ----FIRSTUNIT
remarks:        ---CLOUDTRANSIT
remarks:        -----------------------------------------
sponsoring-org: ORG-IL934-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IP-RIPE
status:         ASSIGNED
created:        2018-07-19T12:43:40Z
last-modified:  2026-08-31T10:42:06Z
source:         RIPE
% 30 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/43278

const res = await fetch('https://ip-fd.net/api/v1/asn/43278', {
  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/43278', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/43278');
curl_setopt($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/43278", 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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