AS513
CERN
--------- Community Definition -----------
Registry
Authoritative registration data
- AS number
- 513
- Name
- CERN
- Organisation
- --------- Community Definition -----------
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
20
IPv6 prefixes
2
Total announced
22
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 128.141.0.0/16 | IPv4 | /16 | not checked | |
| 128.142.0.0/16 | IPv4 | /16 | not checked | |
| 137.138.0.0/16 | IPv4 | /16 | not checked | |
| 188.184.0.0/16 | IPv4 | /16 | not checked | |
| 188.185.0.0/16 | IPv4 | /16 | not checked | |
| 194.12.128.0/18 | IPv4 | /18 | not checked | |
| 192.65.184.0/21 | IPv4 | /21 | not checked | |
| 185.249.56.0/22 | IPv4 | /22 | not checked | |
| 192.16.156.0/22 | IPv4 | /22 | not checked | |
| 192.16.160.0/22 | IPv4 | /22 | not checked | |
| 192.65.192.0/22 | IPv4 | /22 | not checked | |
| 192.91.236.0/22 | IPv4 | /22 | not checked | |
| 192.91.240.0/22 | IPv4 | /22 | not checked | |
| 192.16.164.0/23 | IPv4 | /23 | not checked | |
| 192.65.196.0/23 | IPv4 | /23 | not checked | |
| 192.91.244.0/23 | IPv4 | /23 | not checked | |
| 192.16.155.0/24 | IPv4 | /24 | not checked | |
| 192.16.166.0/24 | IPv4 | /24 | not checked | |
| 192.65.183.0/24 | IPv4 | /24 | not checked | |
| 192.91.246.0/24 | IPv4 | /24 | not checked | |
| 2001:1458::/32 | IPv6 | /32 | RPKI valid | |
| 2001:1459::/32 | IPv6 | /32 | RPKI valid |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| CIXP | 40,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS513 in BGP paths by route collectors.
Observed upstreams
12 networks seen before AS513 in AS paths
| Families | |||
|---|---|---|---|
| AS25091 IP-Max | 52,438 | 441,874 |
v4
v6
|
| AS174 COGENT-174 | 39,713 | 359,800 |
v4
v6
|
| AS21320 GEANT_IAS_VRF | 43,593 | 303,978 |
v4
v6
|
| AS6939 HURRICANE | 16,583 | 113,741 |
v4
v6
|
| AS29222 Infomaniak-AS | 10,888 | 87,438 |
v4
v6
|
| AS20965 GEANT | 5,846 | 15,097 |
v4
v6
|
| AS6730 SUNRISE | 2,293 | 12,286 |
v4
v6
|
| AS2907 SINET-AS | 122 | 1,249 |
v4
v6
|
| AS559 Switch | 52 | 516 |
v4
v6
|
| AS1103 SURFNET-NL | 33 | 237 |
v4
v6
|
| AS15576 NTS | 55 | 227 |
v4
v6
|
| AS30781 JAGUAR-AS | 67 | 111 |
v6
|
No rows match “”.
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Observed downstreams
6 networks seen after AS513 in AS paths
| Families | |||
|---|---|---|---|
| AS20940 AKAMAI-ASN1 | 255 | 336 |
v4
v6
|
| AS48751 UNOG-AS | 150 | 312 |
v4
|
| AS28810 WHO-AS | 202 | 243 |
v4
|
| AS21449 ETATGE | 34 | 160 |
v4
v6
|
| AS12654 RIPE-NCC-RIS-AS | 31 | 59 |
v4
v6
|
| AS25152 K-ROOT-SERVER | 4 | 16 |
v4
v6
|
No rows match “”.
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Uncertain adjacencies
45 adjacencies that may be an artefact of collector peering
No rows match “”.
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