Summary

Country
IT Italy
Organization Acantho S.p.A
Domain acantho.net
Number of IPv4 61,440
Number of IPv6 7.9228× 1028
AS Type Hosting
Registry RIPE NCC
Allocated July 19, 2002 (about 23 years ago)
Updated March 03, 2025 (about 1 months ago)

IP Ranges

AS21309 announces 23 IPv4 ranges and 1 IPv6 range.

That's a total of 61,440 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
5.63.136.0/21
IT Acantho Spa, Via Molino Rosso,8 - 40026 Imola (bo)
2,048 RIPE NCC ASSIGNED PA
77.89.0.0/20
IT Abk Group - Via Ghiarola Nuova, 127 - 41042 - Fiorano Modenese
4,096 RIPE NCC ASSIGNED PA
77.89.16.0/20
IT Idc Acantho, Via Molino Rosso,8 40026 Imola (bo)
4,096 RIPE NCC ASSIGNED PA
77.89.32.0/20
IT EDITRICE CONSUMATORI SCARL - VIALE ALDO MORO, 16 - 40127 - BOLOGNA
4,096 RIPE NCC ASSIGNED PA
77.89.48.0/20
IT Acantho, Via Molino Rosso,8 40026 Imola (bo)
4,096 RIPE NCC ASSIGNED PA
83.216.160.0/21
IT Comune Di Modena
2,048 RIPE NCC ASSIGNED PA
83.216.168.0/21
IT Acantho S.p.A
2,048 RIPE NCC ALLOCATED PA
83.216.176.0/21
IT Modena Network
2,048 RIPE NCC ASSIGNED PA
83.216.184.0/21
IT NETWORK-08-ACANTHO
2,048 RIPE NCC ASSIGNED PA
86.110.128.0/21
IT IPDSLAM SASSUOLO
2,048 RIPE NCC ASSIGNED PA
86.110.136.0/21
IT SATCOM-UNIKA-NET
2,048 RIPE NCC ASSIGNED PA
86.110.144.0/21
IT Hyperlan Northern Italy
2,048 RIPE NCC ASSIGNED PA
86.110.152.0/21
IT Hyperlan Northern Italy
2,048 RIPE NCC ASSIGNED PA
185.123.8.0/22
IT Ipv4v6 Transition
1,024 RIPE NCC ASSIGNED PA
185.239.96.0/22
IT ADC-Internal-Services
1,024 RIPE NCC LIR-PARTITIONED PA
213.174.160.0/21
IT NETWORK-01-ACANTHO
2,048 RIPE NCC ASSIGNED PA
213.174.168.0/21
IT Acantho S.p.A
2,048 RIPE NCC ALLOCATED PA
213.174.176.0/21
IT Acantho S.p.A
2,048 RIPE NCC ALLOCATED PA
213.174.184.0/21
IT Acantho S.p.A
2,048 RIPE NCC ALLOCATED PA
213.209.192.0/20
IT Acantho S.p.A
4,096 RIPE NCC ALLOCATED PA
213.209.208.0/20
IT Acantho S.P.A. - Via Molino Rosso 8-40026 Imola Bo Italy
4,096 RIPE NCC ASSIGNED PA
213.209.224.0/20
IT Acantho S.p.A
4,096 RIPE NCC ALLOCATED PA
213.209.240.0/20
IT NETWORK02-ACANTHO
4,096 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a03:c380::/32
IT Acantho S.p.A
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Peers

AS21309 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS21309 connects to the global Internet via at least 4 upstream providers. In this setup, AS21309 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS21309 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21309's role in extending Internet access beyond its own infrastructure.

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