AS21309
Acantho S.p.A — acantho.net
Summary
Country |
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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 |
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2,048 | RIPE NCC | ASSIGNED PA |
77.89.0.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
77.89.16.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
77.89.32.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
77.89.48.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
83.216.160.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
83.216.168.0/21 |
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2,048 | RIPE NCC | ALLOCATED PA |
83.216.176.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
83.216.184.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
86.110.128.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
86.110.136.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
86.110.144.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
86.110.152.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
185.123.8.0/22 |
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1,024 | RIPE NCC | ASSIGNED PA |
185.239.96.0/22 |
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1,024 | RIPE NCC | LIR-PARTITIONED PA |
213.174.160.0/21 |
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2,048 | RIPE NCC | ASSIGNED PA |
213.174.168.0/21 |
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2,048 | RIPE NCC | ALLOCATED PA |
213.174.176.0/21 |
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2,048 | RIPE NCC | ALLOCATED PA |
213.174.184.0/21 |
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2,048 | RIPE NCC | ALLOCATED PA |
213.209.192.0/20 |
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4,096 | RIPE NCC | ALLOCATED PA |
213.209.208.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
213.209.224.0/20 |
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4,096 | RIPE NCC | ALLOCATED PA |
213.209.240.0/20 |
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4,096 | RIPE NCC | ASSIGNED PA |
Prefix | Organization | Size | Registry | Status |
---|---|---|---|---|
2a03:c380::/32 |
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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.