AS42000
KAORA
Czech Republic
Registry
Authoritative registration data
- AS number
- 42000
- Name
- KAORA
- Organisation
- Czech Republic
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
5
IPv6 prefixes
1
Total announced
6
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 91.103.160.0/21 | IPv4 | /21 | not checked | |
| 94.124.104.0/21 | IPv4 | /21 | not checked | |
| 185.99.68.0/22 | IPv4 | /22 | not checked | |
| 192.162.96.0/22 | IPv4 | /22 | not checked | |
| 217.11.245.0/24 | IPv4 | /24 | not checked | |
| 2a00:1790::/29 | IPv6 | /29 | RPKI valid |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| NIX.CZ: Public peering VLAN | 200,000 Mbps | IPv4 · IPv6 |
| Peering.cz | 10,000 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 AS42000 in BGP paths by route collectors.
Observed upstreams
18 networks seen before AS42000 in AS paths
| Families | |||
|---|---|---|---|
| AS6939 HURRICANE | 2,966 | 6,594 |
v4
v6
|
| AS1299 TWELVE99 | 1,571 | 5,727 |
v4
v6
|
| AS15685 CASABLANCA-AS | 401 | 4,500 |
v4
v6
|
| AS8218 NEO-ASN | 36 | 514 |
v4
v6
|
| AS39392 SuperNetwork | 83 | 303 |
v4
v6
|
| AS50629 LWLCOM | 32 | 274 |
v4
v6
|
| AS14840 ASN14840 | 19 | 149 |
v4
|
| AS4455 BSO | 21 | 100 |
v4
|
| AS51800 FIBERNET-ASN | 61 | 89 |
v4
v6
|
| AS22356 ASN22356 | 32 | 82 |
v4
|
| AS1764 NEXTLAYER-AS | 19 | 74 |
v4
v6
|
| AS20562 OPEN-PEERING-AS | 13 | 34 |
v4
|
| AS6204 ZET-NET | 7 | 18 |
v4
|
| AS6663 TTI-NET | 7 | 17 |
v4
|
| AS2852 CESNET2 | 2 | 11 |
v4
v6
|
| AS9009 M247 | 4 | 6 |
v4
|
| AS41327 FIBERTELECOM-AS | 2 | 4 |
v4
|
| AS263444 ASN263444 | 1 | 1 |
v4
|
No rows match “”.
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Observed downstreams
58 networks seen after AS42000 in AS paths
No rows match “”.
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Uncertain adjacencies
16 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 11 | 372 |
v4
v6
|
| AS47692 NESSUS | 12 | 90 |
v4
v6
|
| AS59890 Kabel-TV-Lampert | 12 | 90 |
v4
v6
|
| AS49544 i3Dnet | 10 | 84 |
v4
v6
|
| AS51184 FONIRA | 10 | 84 |
v4
v6
|
| AS6881 NIXCZ | 15 | 71 |
v4
v6
|
| AS28917 Fiord-AS | 13 | 61 |
v4
v6
|
| AS212483 level86 | 10 | 60 |
v4
|
| AS36236 NETACTUATE | 14 | 58 |
v4
v6
|
| AS40994 Alwyzon | 14 | 58 |
v4
v6
|
| AS29504 LBCFREE | 12 | 55 |
v4
v6
|
| AS3212 TELEMACH | 12 | 45 |
v4
v6
|
| AS8529 OMANTEL-AS | 9 | 34 |
v6
|
| AS37721 ORG-VTS1-AFRINIC | 12 | 31 |
v4
|
| AS198150 SIACOM-AS | 10 | 30 |
v4
|
| AS35369 LINZAG-TELEKOM-AS | 9 | 28 |
v4
|
No rows match “”.
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