AS201730
DataSpring
DataSpring CZ AS
Registry
Authoritative registration data
- AS number
- 201730
- Name
- DataSpring
- Organisation
- DataSpring CZ AS
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
26
IPv6 prefixes
1
Total announced
27
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 185.138.244.0/22 | IPv4 | /22 | not checked | |
| 185.146.148.0/22 | IPv4 | /22 | not checked | |
| 185.65.92.0/22 | IPv4 | /22 | not checked | |
| 185.78.100.0/22 | IPv4 | /22 | not checked | |
| 37.221.88.0/22 | IPv4 | /22 | not checked | |
| 185.138.244.0/24 | IPv4 | /24 | not checked | |
| 185.138.245.0/24 | IPv4 | /24 | not checked | |
| 185.138.246.0/24 | IPv4 | /24 | not checked | |
| 185.138.247.0/24 | IPv4 | /24 | not checked | |
| 185.146.148.0/24 | IPv4 | /24 | not checked | |
| 185.146.149.0/24 | IPv4 | /24 | not checked | |
| 185.146.150.0/24 | IPv4 | /24 | not checked | |
| 185.146.151.0/24 | IPv4 | /24 | not checked | |
| 185.65.92.0/24 | IPv4 | /24 | not checked | |
| 185.65.93.0/24 | IPv4 | /24 | not checked | |
| 185.65.94.0/24 | IPv4 | /24 | not checked | |
| 185.65.95.0/24 | IPv4 | /24 | not checked | |
| 185.78.100.0/24 | IPv4 | /24 | not checked | |
| 185.78.101.0/24 | IPv4 | /24 | not checked | |
| 185.78.102.0/24 | IPv4 | /24 | not checked | |
| 185.78.103.0/24 | IPv4 | /24 | not checked | |
| 194.169.252.0/24 | IPv4 | /24 | not checked | |
| 37.221.88.0/24 | IPv4 | /24 | not checked | |
| 37.221.89.0/24 | IPv4 | /24 | not checked | |
| 37.221.90.0/24 | IPv4 | /24 | not checked | |
| 37.221.91.0/24 | IPv4 | /24 | not checked | |
| 2a03:1aa0::/32 | IPv6 | /32 | not checked |
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 | 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 AS201730 in BGP paths by route collectors.
Observed upstreams
11 networks seen before AS201730 in AS paths
| Families | |||
|---|---|---|---|
| AS16019 VODAFONE-CZ-AS | 292 | 8,281 |
v4
v6
|
| AS6939 HURRICANE | 108 | 320 |
v4
v6
|
| AS8218 NEO-ASN | 7 | 99 |
v4
v6
|
| AS22356 ASN22356 | 6 | 37 |
v4
v6
|
| AS1764 NEXTLAYER-AS | 3 | 35 |
v4
v6
|
| AS14840 ASN14840 | 2 | 35 |
v4
v6
|
| AS4455 BSO | 2 | 19 |
v4
v6
|
| AS6204 ZET-NET | 1 | 6 |
v4
|
| AS6663 TTI-NET | 1 | 6 |
v4
|
| AS44306 Omonia | 1 | 6 |
v4
|
| AS263444 ASN263444 | 1 | 6 |
v4
|
No rows match “”.
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Observed downstreams
0 networks seen after AS201730 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.
Uncertain adjacencies
9 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 1 | 77 |
v4
v6
|
| AS49544 i3Dnet | 1 | 14 |
v4
v6
|
| AS51184 FONIRA | 1 | 14 |
v4
v6
|
| AS212483 level86 | 1 | 14 |
v4
v6
|
| AS6881 NIXCZ | 1 | 7 |
v4
v6
|
| AS29504 LBCFREE | 1 | 7 |
v4
v6
|
| AS36236 NETACTUATE | 1 | 7 |
v4
v6
|
| AS40994 Alwyzon | 1 | 7 |
v4
v6
|
| AS198150 SIACOM-AS | 1 | 7 |
v4
v6
|
No rows match “”.
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