AS39657 Comeser S.r.l.

Italy Comeser-AS RIPE 14 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

14,336

IPv6 /48 networks

RPKI

14 valid0 no ROA

Peers and downstreams

Holder

AS name: Comeser-AS
Description: Comeser S.r.l.
Organisation: Comeser S.r.l.
Abuse contact: lir@comeser.it
Assigned: 2006-04-03
Registered: 2006-04-04
Record last changed: 2021-01-27 15:23 UTC

185.63.12.0/22 185.63.14.0/24 217.30.0.0/22 217.30.0.0/23 217.30.2.0/24 217.30.3.0/24 81.30.16.0/20 81.93.32.0/20 81.93.32.0/21 81.93.32.0/22 81.93.40.0/21 81.93.40.0/22 81.93.44.0/22 93.88.32.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 14 of 14 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 lir@comeser.it 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
fail	Registry record maintained Last changed 2021-01-27.	0/5

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/39657"><img src="https://ip-fd.net/badge/asn/39657/health.svg" alt="AS39657 network health on IP-FD.net"></a>

Markdown

[![AS39657 network health](https://ip-fd.net/badge/asn/39657/health.svg)](https://ip-fd.net/asn/39657)

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

Routing changes

Last 30 days

2026-10-04 08:24 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS62275	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS50877	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS41720	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS31034	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS2593	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS216309	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS216265	upstream to peer
2026-10-04 08:24 UTC	Relationship changed	AS14840	upstream to peer

WHOIS

aut-num:        AS39657
as-name:        Comeser-AS
org:            ORG-CS66-RIPE
admin-c:        AL3571-RIPE
tech-c:         LC4181-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COMESER-MNT
created:        2006-04-04T06:35:32Z
last-modified:  2021-01-27T15:23:12Z
source:         RIPE
% 8 routing policy lines (import/export) not shown

Routing data

Updated 7 h ago

Registry record

Fetched 7 h 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/39657

const res = await fetch('https://ip-fd.net/api/v1/asn/39657', {
  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/39657', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/39657');
curl_setopt($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/39657", 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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