AS57142 Fiber 23 SRL

Italy AS-FIBER23 RIPE 12 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

3,072

IPv6 /48 networks

RPKI

13 valid0 no ROA

Peers and downstreams

Holder

AS name: AS-FIBER23
Description: Fiber 23 SRL
Organisation: Fiber 23 SRL
Abuse contact: abuse@fiber23.it
Assigned: 2022-09-21
Registered: 2022-09-22
Record last changed: 2026-09-01 21:33 UTC

176.126.175.0/24 188.240.208.0/24 86.107.181.0/24 86.107.182.0/24 86.107.30.0/24 86.107.54.0/24 89.32.185.0/24 89.32.191.0/24 89.43.38.0/24 89.44.236.0/24 89.47.10.0/24 89.47.3.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 13 of 13 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 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@fiber23.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
pass	Registry record maintained Last changed 2026-09-01.	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/57142"><img src="https://ip-fd.net/badge/asn/57142/health.svg" alt="AS57142 network health on IP-FD.net"></a>

Markdown

[![AS57142 network health](https://ip-fd.net/badge/asn/57142/health.svg)](https://ip-fd.net/asn/57142)

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

Routing changes

Last 30 days

2026-10-04 14:42 UTC

Neighbour gone

AS6939

upstream

WHOIS

aut-num:        AS57142
as-name:        AS-FIBER23
org:            ORG-FS377-RIPE
remarks:        |++++++++++++++++++++++++++++++++++++++++++++++++++++++++++|
remarks:        |______________ Telephone IT: +39 (06) 948-00-116_____________|
remarks:        |___________________ Abuse: abuse@fiber23.it __________________|
remarks:        |++++++++++++++++++++++++++++++++++++++++++++++++++++++++++|
remarks:        +++++| CDN|+++++
remarks:        +++++| UPSTREAMS|+++++
remarks:        +++++| HE|+++++
remarks:        +++++| TAURUSBOAND|+++++
remarks:        +++++| LUMANEX|+++++
remarks:        +++++| DOWNSTREAMS|+++++
sponsoring-org: ORG-AISS9-RIPE
admin-c:        AA43839-RIPE
tech-c:         GHS81-RIPE
abuse-c:        FA9749-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FIBER23RM-MNT
created:        2022-09-22T08:32:03Z
last-modified:  2026-09-01T21:33:12Z
source:         RIPE
% 20 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/57142

const res = await fetch('https://ip-fd.net/api/v1/asn/57142', {
  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/57142', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/57142');
curl_setopt($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/57142", 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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