AS210712
ISP Alliance A.S. — ispalliance.cz
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Summary
| Country |
 Czechia
|
| Organization | ISP Alliance A.S. |
| Domain | ispalliance.cz |
| Number of IPv4 | 15,616 |
| Number of IPv6 | 3.1691× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | September 24, 2021 (about 4 years ago) |
| Updated | September 01, 2025 (about 7 months ago) |
IP Ranges
AS210712 announces 12 IPv4 ranges and 1 IPv6 range.
That's a total of 15,616 IPv4 addresses and 3.1691× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 91.192.32.0/22 |
Grape SC,A.S.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 93.91.144.0/20 |
Grape SC,A.S.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 93.91.152.0/24 |
Grape SC,A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 93.91.154.0/24 |
Grape SC,A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 109.235.0.0/21 |
AIRWEB
|
2,048 | RIPE NCC | ASSIGNED PA |
| 185.40.80.0/22 |
AIRWEB
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.94.4.0/22 |
Grape SC,A.S.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 213.109.172.0/22 |
Grape SC,A.S.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 213.109.172.0/24 |
Grape SC,A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 213.109.173.0/24 |
Grape SC,A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 213.109.175.0/24 |
Grape SC,A.S.
|
256 | RIPE NCC | ASSIGNED PA |
| 217.75.208.0/20 |
Grape SC,A.S.
|
4,096 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a02:17a0::/30 |
Grape SC,A.S.
|
3.1691× 1029 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
AS210712 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS210712 connects to the global Internet via at least 1 upstream provider. In this setup, AS210712 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS210712 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS210712's role in extending Internet access beyond its own infrastructure.