AS21309 — CASAWEB-MNT ASN Information

AS21309

CASAWEB-MNT

Scanned 1h 8m ago

🔄 Rescan

📋 Summary

IP address summary information

Name	CASAWEB-MNT
Website	http://www.acantho.it
IPv4 addresses	194K
IPv6 addresses	~2^81
ASN type	Transit
Registry	RIPE NCC
Allocated	Jul 19, 2002
Updated	Mar 19, 2026

📊 IP Ranges

IPv4: 57 | IPv6: 1

Netblock	IP Count
80.86.144.0/22	1.0K
80.86.156.0/22	1.0K
213.174.176.0/21	2.0K
213.174.160.0/19	8.2K
86.110.144.0/20	4.1K
77.89.48.0/20	4.1K
188.125.116.0/22	1.0K
77.89.0.0/20	4.1K
188.125.112.0/22	1.0K
213.209.208.0/20	4.1K
80.86.148.0/22	1.0K
213.209.224.0/20	4.1K
83.216.184.0/21	2.0K
188.125.104.0/22	1.0K
86.110.144.0/21	2.0K
213.209.192.0/18	16K
83.216.176.0/20	4.1K
185.123.8.0/22	1.0K
213.209.224.0/19	8.2K
188.125.108.0/22	1.0K
185.182.198.0/23	512
77.89.16.0/20	4.1K
31.216.248.0/22	1.0K
83.216.168.0/21	2.0K
83.216.176.0/21	2.0K
213.174.184.0/21	2.0K
213.174.160.0/20	4.1K
213.209.192.0/19	8.2K
83.216.160.0/19	8.2K
213.174.160.0/21	2.0K
77.89.0.0/18	16K
86.110.136.0/21	2.0K
213.209.192.0/20	4.1K
83.216.160.0/20	4.1K
86.110.152.0/21	2.0K
86.110.128.0/20	4.1K
185.239.96.0/22	1.0K
188.125.124.0/22	1.0K
213.209.240.0/20	4.1K
5.63.136.0/21	2.0K
77.89.32.0/19	8.2K
86.110.128.0/21	2.0K
188.125.96.0/22	1.0K
77.89.32.0/20	4.1K
188.125.100.0/22	1.0K
185.182.196.0/23	512
80.86.152.0/22	1.0K
188.125.120.0/22	1.0K
31.216.240.0/22	1.0K
213.174.176.0/20	4.1K
213.174.168.0/21	2.0K
2a03:c380::/32	0
83.216.160.0/21	2.0K
86.110.128.0/19	8.2K
31.216.252.0/22	1.0K
77.89.0.0/19	8.2K
31.216.244.0/22	1.0K
188.125.122.0/24	256

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC

Handle	AS21309
Name	CASAWEB-AS
Organization	CASAWEB-MNT
Website	http://www.acantho.it
Status	active
Allocated	Jul 19, 2002
Updated	Mar 19, 2026

Contacts

Registrant	CASAWEB-MNT
Abuse Contact	Herabit Abuse <abuse.herabit@gruppohera.it>
Admin Contact	Antonio Cardone
Tech Contact	Claudio Barbero
Phone	+39 051287399
Address	Acantho Spa Viale Carlo Berti Pichat, 2/4 40137 Bologna Italy

Source: RIPE NCC

🔗 Peers

4 peers for this ASN

ASN	Name	Country
AS263444	Open X Tecnologia Ltda	-
AS28716	RETELIT-AS Retelit Digital Services S.p.A.	-
AS31543	MYNET-AS myNet GmbH	-
AS9498	BHARTI Airtel Ltd.	-

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

17 upstreams

ASN	Name
AS13030	INIT7 Init7 (Switzerland) Ltd.
AS137409	GSL Networks Pty LTD
AS14840	BR.Digital Telecom
AS174	Cogent Communications, LLC
AS22356	Durand do Brasil Ltda
AS24961	MYLOC-AS WIIT AG
AS2593	ASN-VSIX Universita di Padova
AS4455	BSO IX Reach Ltd
AS5405	INTERDOTLINK Inter.link GmbH
AS60171	AFRIX-AS AFR-IX TELECOM S.A.
AS6204	ZET-NET INTERKVM HOST SRL
AS6762	SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
AS6939	Hurricane Electric LLC
AS8218	NEO-ASN Zayo Infrastructure France SA
AS8220	COLT COLT Technology Services Group Limited
AS9002	RETN-AS RETN Limited
AS9009	M247 M247 Europe SRL

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

10 downstreams

ASN	Name	Country
AS15923	ASN-LOGOS Logos S.P.A.	-
AS197807	EOS Eos sistemi s.r.l.	-
AS207157	CAMESPA-AS CAME S.P.A.	-
AS211102	PREVINET-AS Previnet S.p.A.	-
AS214164	ASN-INTERPORTOPD Interporto Padova S.p.A.	-
AS31495	TELERETE-AS HERABIT S.p.A.	-
AS35514	GEOX GEOX S.P.A.	-
AS42933	BOLOGNA-AIRPORT-AS Aeroporto G. Marconi di Bologna s.p.a.	-
AS49535	EMIND E-Mind Srl	-
AS8884	CRIF-AS CRIF S.p.A.	-

🔒 RPKI / ROA

Source: rpki.zorn.ltd

Prefix	Origin ASN	Max Length	Validity
80.86.144.0/22	AS21309	/24	✓ Valid
80.86.156.0/22	AS21309	/24	✓ Valid
213.174.176.0/21	AS21309	/21	✓ Valid
213.174.160.0/19	AS21309	/19	✓ Valid
86.110.144.0/20	AS21309	/20	✓ Valid
77.89.48.0/20	AS21309	/20	✓ Valid
188.125.116.0/22	AS21309	/24	✓ Valid
77.89.0.0/20	AS21309	/20	✓ Valid
188.125.112.0/22	AS21309	/24	✓ Valid
213.209.208.0/20	AS21309	/20	✓ Valid
80.86.148.0/22	AS21309	/24	✓ Valid
213.209.224.0/20	AS21309	/20	✓ Valid
83.216.184.0/21	AS21309	/21	✓ Valid
188.125.104.0/22	AS21309	/24	✓ Valid
86.110.144.0/21	AS21309	/21	✓ Valid
213.209.192.0/18	AS21309	/18	✓ Valid
83.216.176.0/20	AS21309	/20	✓ Valid
185.123.8.0/22	AS21309	/22	✓ Valid
213.209.224.0/19	AS21309	/19	✓ Valid
188.125.108.0/22	AS21309	/24	✓ Valid
185.182.198.0/23	AS21309	/24	✓ Valid
77.89.16.0/20	AS21309	/20	✓ Valid
31.216.248.0/22	AS21309	/22	✓ Valid
83.216.168.0/21	AS21309	/21	✓ Valid
83.216.176.0/21	AS21309	/21	✓ Valid
213.174.184.0/21	AS21309	/21	✓ Valid
213.174.160.0/20	AS21309	/20	✓ Valid
213.209.192.0/19	AS21309	/19	✓ Valid
83.216.160.0/19	AS21309	/19	✓ Valid
213.174.160.0/21	AS21309	/21	✓ Valid
77.89.0.0/18	AS21309	/18	✓ Valid
86.110.136.0/21	AS21309	/21	✓ Valid
213.209.192.0/20	AS21309	/20	✓ Valid
83.216.160.0/20	AS21309	/20	✓ Valid
86.110.152.0/21	AS21309	/21	✓ Valid
86.110.128.0/20	AS21309	/20	✓ Valid
185.239.96.0/22	AS21309	/22	Not Found
188.125.124.0/22	AS21309	/24	✓ Valid
213.209.240.0/20	AS21309	/20	✓ Valid
5.63.136.0/21	AS21309	/21	✓ Valid
77.89.32.0/19	AS21309	/19	✓ Valid
86.110.128.0/21	AS21309	/21	✓ Valid
188.125.96.0/22	AS21309	/24	✓ Valid
77.89.32.0/20	AS21309	/20	✓ Valid
188.125.100.0/22	AS21309	/24	✓ Valid
185.182.196.0/23	AS21309	/24	✓ Valid
80.86.152.0/22	AS21309	/24	✓ Valid
188.125.120.0/22	AS21309	/24	✓ Valid
31.216.240.0/22	AS21309	/22	✓ Valid
213.174.176.0/20	AS21309	/20	✓ Valid
213.174.168.0/21	AS21309	/21	✓ Valid
83.216.160.0/21	AS21309	/21	✓ Valid
86.110.128.0/19	AS21309	/19	✓ Valid
31.216.252.0/22	AS21309	/22	✓ Valid
77.89.0.0/19	AS21309	/19	✓ Valid
31.216.244.0/22	AS21309	/22	✓ Valid
188.125.122.0/24	AS21309	/24	✓ Valid