AS15373
CZESTMAN-AS
Academic AS dedicated to Metropolitan Area Network CzestMAN
Registry
Authoritative registration data
- AS number
- 15373
- Name
- CZESTMAN-AS
- Organisation
- Academic AS dedicated to Metropolitan Area Network CzestMAN
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
7
IPv6 prefixes
1
Total announced
8
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 212.87.224.0/21 | IPv4 | /21 | not checked | |
| 212.87.232.0/23 | IPv4 | /23 | not checked | |
| 212.87.234.0/23 | IPv4 | /23 | not checked | |
| 212.87.236.0/23 | IPv4 | /23 | not checked | |
| 212.87.238.0/23 | IPv4 | /23 | not checked | |
| 212.87.251.0/24 | IPv4 | /24 | not checked | |
| 212.87.253.0/24 | IPv4 | /24 | not checked | |
| 2a01:698::/32 | IPv6 | /32 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS15373 in BGP paths by route collectors.
Observed upstreams
3 networks seen before AS15373 in AS paths
| Families | |||
|---|---|---|---|
| AS8501 PIONIER-AS | 223 | 1,807 |
v4
v6
|
| AS25084 CZESTMAN-COM-AS | 127 | 677 |
v4
v6
|
| AS196844 PIONIER-AS-ams-ix | 27 | 328 |
v4
v6
|
No rows match “”.
Showing – of
Observed downstreams
1 networks seen after AS15373 in AS paths
| Families | |||
|---|---|---|---|
| AS25084 CZESTMAN-COM-AS | 1 | 3 |
v4
v6
|
No rows match “”.
Showing – of