AS12346
Maria Curie-sklodowska University — umcs.pl
Summary
| Country |
 Poland
|
| Organization | Maria Curie-sklodowska University |
| Domain | umcs.pl |
| Number of IPv4 | 19,456 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | May 06, 2002 (about 23 years ago) |
| Updated | May 05, 2023 (about 2 years ago) |
IP Ranges
AS12346 announces 12 IPv4 ranges and 1 IPv6 range.
That's a total of 19,456 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 87.246.224.0/20 |
Siec Klientow Indywidualnych, Ul. Nalkowskich
|
4,096 | RIPE NCC | ASSIGNED PA |
| 192.188.233.0/24 |
Maria Curie-sklodowska University
|
256 | RIPE NCC | LEGACY |
| 192.188.235.0/24 |
Maria Curie-sklodowska University
|
256 | RIPE NCC | LEGACY |
| 212.182.80.0/20 |
Siec Klientow Indywidualnych, Ul. Szafirowa
|
4,096 | RIPE NCC | ASSIGNED PA |
| 212.182.96.0/19 |
Zaklad Obslugi Nieruchomosci Admina Sp. Z O.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 212.182.97.0/24 |
Icn Centrum Kompetencji
|
256 | RIPE NCC | ASSIGNED PA |
| 212.182.100.0/22 |
Lubman Umcs
|
1,024 | RIPE NCC | ASSIGNED PA |
| 212.182.108.0/24 |
Wytwornia Sprzetu Komunikacyjnego Pzl-swidnik S.A.
|
256 | RIPE NCC | ASSIGNED PA |
| 212.182.114.0/24 |
Siec Klientow Indywidualnych, Ul. Samsonowicza 59
|
256 | RIPE NCC | ASSIGNED PA |
| 212.182.116.0/24 |
Rhema Jacek Wladyslaw Saj
|
256 | RIPE NCC | ASSIGNED PA |
| 212.182.117.0/24 |
Wojewodzki Sad Administracyjny
|
256 | RIPE NCC | ASSIGNED PA |
| 212.182.118.0/24 |
Siec Klientow Indywidualnych, Ul. Dziewanny
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a04:444::/32 |
LUBMAN-SPZOO-1
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS12346 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS12346 connects to the global Internet via at least 2 upstream providers. In this setup, AS12346 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.