AS513
Cern - European Organization for Nuclear Research — cern.ch
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Summary
| Country |
 Switzerland
|
| Organization | Cern - European Organization for Nuclear Research |
| Domain | cern.ch |
| Number of IPv4 | 354,816 |
| Number of IPv6 | 1.5846× 1029 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | October 22, 2001 (about 24 years ago) |
| Updated | February 17, 2022 (about 3 years ago) |
IP Ranges
AS513 announces 20 IPv4 ranges and 2 IPv6 ranges.
That's a total of 354,816 IPv4 addresses and 1.5846× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.141.0.0/16 |
Cern - European Organization for Nuclear Research
|
65,536 | RIPE NCC | LEGACY |
| 128.142.0.0/16 |
Cern - European Organization for Nuclear Research
|
65,536 | RIPE NCC | LEGACY |
| 137.138.0.0/16 |
Cern - European Organization for Nuclear Research
|
65,536 | RIPE NCC | LEGACY |
| 185.249.56.0/22 |
datacentre-fabric-01
|
1,024 | RIPE NCC | ASSIGNED PA |
| 188.184.0.0/16 |
VMs-for-LCG
|
65,536 | RIPE NCC | ASSIGNED PA |
| 188.185.0.0/16 |
VMs-for-ITS
|
65,536 | RIPE NCC | ASSIGNED PA |
| 192.16.155.0/24 |
Cern - European Organization for Nuclear Research
|
256 | RIPE NCC | LEGACY |
| 192.16.156.0/22 |
Cern - European Organization for Nuclear Research
|
1,024 | RIPE NCC | LEGACY |
| 192.16.160.0/22 |
Cern - European Organization for Nuclear Research
|
1,024 | RIPE NCC | LEGACY |
| 192.16.164.0/23 |
Cern - European Organization for Nuclear Research
|
512 | RIPE NCC | LEGACY |
| 192.16.166.0/24 |
Cern - European Organization for Nuclear Research
|
256 | RIPE NCC | LEGACY |
| 192.65.183.0/24 |
Cern - European Organization for Nuclear Research
|
256 | RIPE NCC | LEGACY |
| 192.65.184.0/21 |
Cern - European Organization for Nuclear Research
|
2,048 | RIPE NCC | LEGACY |
| 192.65.192.0/22 |
Cern - European Organization for Nuclear Research
|
1,024 | RIPE NCC | LEGACY |
| 192.65.196.0/23 |
Cern - European Organization for Nuclear Research
|
512 | RIPE NCC | LEGACY |
| 192.91.236.0/22 |
Cern - European Organization for Nuclear Research
|
1,024 | RIPE NCC | LEGACY |
| 192.91.240.0/22 |
Cern - European Organization for Nuclear Research
|
1,024 | RIPE NCC | LEGACY |
| 192.91.244.0/23 |
Cern - European Organization for Nuclear Research
|
512 | RIPE NCC | LEGACY |
| 192.91.246.0/24 |
Cern - European Organization for Nuclear Research
|
256 | RIPE NCC | LEGACY |
| 194.12.128.0/18 |
Cern - European Organization for Nuclear Research
|
16,384 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:1458::/32 |
Cern - European Organization for Nuclear Research
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2001:1459::/32 |
Cern - European Organization for Nuclear Research
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS513 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
AS513 connects to the global Internet via at least 7 upstream providers. In this setup, AS513 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.