AS21309 HERABIT S.p.A.

Italy CASAWEB-AS RIPE 56 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

78,848

IPv6 /48 networks

65,536

RPKI

56 valid1 no ROA

Peers and downstreams

Holder

AS name: CASAWEB-AS
Description: Herabit SpA, via Molino Rosso 8 IMOLA (BO) ITALY
Organisation: HERABIT S.p.A.
Abuse contact: abuse.herabit@gruppohera.it
Assigned: 2001-10-24
Registered: 2002-07-19
Record last changed: 2026-09-11 14:27 UTC

Routing changes

Last 30 days

2026-10-04 07:07 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 07:07 UTC	New neighbour	AS8529	peer
2026-10-04 07:07 UTC	Relationship changed	AS8220	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS31543	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS28716	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS2593	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 07:07 UTC	New neighbour	AS15830	peer
2026-10-04 07:07 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 07:07 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS21309
org:            ORG-AS22-RIPE
as-name:        CASAWEB-AS
descr:          Herabit SpA, via Molino Rosso 8 IMOLA (BO) ITALY
remarks:        ---------------
remarks:        Upstreamers
remarks:        ---------------
remarks:        ---------------
remarks:        Private Peers
remarks:        ---------------
remarks:        --------------
remarks:        Public Peers
remarks:        --------------
remarks:        --------------
remarks:        Customers
remarks:        --------------
remarks:        ---------------
remarks:        Upstreamers
remarks:        ---------------
remarks:        ---------------
remarks:        Private Peers
remarks:        ---------------
remarks:        --------------
remarks:        Public Peers
remarks:        --------------
remarks:        --------------
remarks:        Customers
remarks:        --------------
remarks:        --------------
admin-c:        SIA7-RIPE
tech-c:         HNS30-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CASAWEB-MNT
created:        2002-07-19T07:58:04Z
last-modified:  2026-09-11T14:27:17Z
source:         RIPE
% 166 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/21309

const res = await fetch('https://ip-fd.net/api/v1/asn/21309', {
  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/21309', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21309');
curl_setopt($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/21309", 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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AS202032	GOLINE SA GOLINE
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