AS24971
MASTER-AS
Czech Republic / www.master.cz
Registry
Authoritative registration data
- AS number
- 24971
- Name
- MASTER-AS
- Organisation
- Czech Republic / www.master.cz
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
33
IPv6 prefixes
13
Total announced
46
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 77.93.192.0/19 | IPv4 | /19 | not checked | |
| 83.167.224.0/19 | IPv4 | /19 | not checked | |
| 89.185.224.0/19 | IPv4 | /19 | not checked | |
| 178.238.32.0/20 | IPv4 | /20 | not checked | |
| 80.79.16.0/20 | IPv4 | /20 | not checked | |
| 81.31.32.0/20 | IPv4 | /20 | not checked | |
| 149.62.144.0/21 | IPv4 | /21 | not checked | |
| 85.118.128.0/21 | IPv4 | /21 | not checked | |
| 185.145.160.0/22 | IPv4 | /22 | not checked | |
| 185.239.216.0/22 | IPv4 | /22 | not checked | |
| 185.25.184.0/22 | IPv4 | /22 | not checked | |
| 185.32.160.0/22 | IPv4 | /22 | not checked | |
| 185.58.40.0/22 | IPv4 | /22 | not checked | |
| 185.85.164.0/22 | IPv4 | /22 | not checked | |
| 194.145.180.0/22 | IPv4 | /22 | not checked | |
| 195.140.252.0/22 | IPv4 | /22 | not checked | |
| 37.205.12.0/22 | IPv4 | /22 | not checked | |
| 37.205.8.0/22 | IPv4 | /22 | not checked | |
| 5.180.200.0/22 | IPv4 | /22 | not checked | |
| 91.214.192.0/22 | IPv4 | /22 | not checked | |
| 91.226.216.0/22 | IPv4 | /22 | not checked | |
| 176.227.168.0/23 | IPv4 | /23 | not checked | |
| 185.8.164.0/23 | IPv4 | /23 | not checked | |
| 185.8.166.0/23 | IPv4 | /23 | not checked | |
| 188.213.234.0/23 | IPv4 | /23 | not checked | |
| 188.215.18.0/23 | IPv4 | /23 | not checked | |
| 193.169.160.0/23 | IPv4 | /23 | not checked | |
| 130.193.16.0/24 | IPv4 | /24 | not checked | |
| 37.140.220.0/24 | IPv4 | /24 | not checked | |
| 83.223.52.0/24 | IPv4 | /24 | not checked | |
| 91.213.160.0/24 | IPv4 | /24 | not checked | |
| 91.216.179.0/24 | IPv4 | /24 | not checked | |
| 92.63.56.0/24 | IPv4 | /24 | not checked | |
| 2a07:4880::/29 | IPv6 | /29 | not checked | |
| 2a0c:6380::/29 | IPv6 | /29 | not checked | |
| 2a00:8220::/32 | IPv6 | /32 | not checked | |
| 2a00:a5a0::/32 | IPv6 | /32 | not checked | |
| 2a01:430::/32 | IPv6 | /32 | not checked | |
| 2a03:7460::/32 | IPv6 | /32 | not checked | |
| 2a0b:3240::/32 | IPv6 | /32 | not checked | |
| 2a03:3b40:200::/39 | IPv6 | /39 | not checked | |
| 2a03:3b40:100::/40 | IPv6 | /40 | not checked | |
| 2a03:3b40::/40 | IPv6 | /40 | not checked | |
| 2001:678:a50::/48 | IPv6 | /48 | not checked | |
| 2001:67c:68::/48 | IPv6 | /48 | not checked | |
| 2a04:16c0:200::/48 | IPv6 | /48 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| BR-IX: PEER | 10,000 Mbps | IPv4 · IPv6 |
| NIX.CZ FENIX: FENIX VLAN | 200,000 Mbps | IPv4 · IPv6 |
| NIX.CZ: Public peering VLAN | 200,000 Mbps | IPv4 · IPv6 |
| NIX.SK | 10,000 Mbps | IPv4 · IPv6 |
| Peering.cz | 100,000 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 AS24971 in BGP paths by route collectors.
Observed upstreams
15 networks seen before AS24971 in AS paths
| Families | |||
|---|---|---|---|
| AS9002 RETN-AS | 2,699 | 15,220 |
v4
v6
|
| AS1299 TWELVE99 | 1,312 | 8,443 |
v4
v6
|
| AS6939 HURRICANE | 377 | 2,216 |
v4
v6
|
| AS8218 NEO-ASN | 68 | 1,058 |
v4
v6
|
| AS14840 ASN14840 | 40 | 585 |
v4
v6
|
| AS1764 NEXTLAYER-AS | 36 | 230 |
v4
v6
|
| AS33891 CORE-BACKBONE | 29 | 181 |
v4
|
| AS50629 LWLCOM | 35 | 160 |
v4
v6
|
| AS4455 | 21 | 154 |
v4
|
| AS21320 | 13 | 96 |
v4
v6
|
| AS6663 | 16 | 84 |
v4
v6
|
| AS6204 | 10 | 54 |
v4
|
| AS13194 | 9 | 51 |
v4
|
| AS263444 | 4 | 10 |
v4
|
| AS197451 VUTBR-AS | 3 | 6 |
v6
|
No rows match “”.
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Observed downstreams
8 networks seen after AS24971 in AS paths
Uncertain adjacencies
18 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 21 | 730 |
v4
v6
|
| AS51184 | 20 | 236 |
v4
v6
|
| AS59890 | 20 | 236 |
v4
v6
|
| AS212483 level86 | 20 | 234 |
v4
v6
|
| AS49544 i3Dnet | 20 | 184 |
v4
v6
|
| AS28917 | 20 | 160 |
v4
v6
|
| AS47692 | 16 | 130 |
v4
|
| AS29504 | 22 | 121 |
v4
v6
|
| AS198150 SIACOM-AS | 20 | 117 |
v4
v6
|
| AS40994 | 20 | 116 |
v4
v6
|
| AS6881 | 21 | 112 |
v4
v6
|
| AS3212 | 20 | 111 |
v4
v6
|
| AS37721 ORG-VTS1-AFRINIC | 16 | 93 |
v4
v6
|
| AS36236 NETACTUATE | 13 | 73 |
v4
v6
|
| AS35369 | 16 | 65 |
v4
|
| AS8529 OMANTEL-AS | 15 | 65 |
v6
|
| AS29049 | 10 | 54 |
v4
|
| AS41327 FIBERTELECOM-AS | 16 | 52 |
v6
|
No rows match “”.
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