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Autonomous System details for AS210712

AS210712
ISP Alliance a.s. • ispalliance.cz

AS210712 — ISP Alliance a.s.

AS Name
GRAPESC-ISP
Country
Czechia (CZ)
Website
Number of IPv4
14,336
Number of IPv6
3.17 × 1029
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
September 24, 2021
Last updated
September 01, 2025

IP Ranges

7 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
91.192.32.0/22 Plusnet GmbH Dynamic IP Addresses 1,024
93.91.144.0/20 Plusnet GmbH Dynamic IP Addresses 4,096
109.235.0.0/21 Plusnet GmbH Dynamic IP Addresses 2,048
185.40.80.0/22 Plusnet GmbH Dynamic IP Addresses 1,024
185.94.4.0/22 Plusnet GmbH Dynamic IP Addresses 1,024
213.109.172.0/22 Plusnet GmbH Dynamic IP Addresses 1,024
217.75.208.0/20 Plusnet GmbH Dynamic IP Addresses 4,096
2a02:17a0::/30 Plusnet GmbH Dynamic IP Addresses 3.17 × 1029

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS210712

0 peers

AS210712 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS210712

1 upstreams

AS210712 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS210712 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS210712

1 downstreams

AS210712 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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