AS1741
CSC - Tieteen tietotekniikan keskus Oy Education registered in Finland
39IPv4 prefixes
2IPv6 prefixes
29%RPKI-valid
#2,818AS Rank
#17Rank in Finland
1993-09-01Allocated
CSC - Tieteen tietotekniikan keskus Oy (AS1741) — Education, registered in Finland. announces 39 IPv4 prefixes + 2 IPv6 prefixes. Rank in Finland: #17. Allocated: 1993-09-01.
IPv4 39IPv6 2
Announced prefixes · 41
- v4 128.214.0.0/16 valid
- v4 130.231.0.0/16 valid
- v4 130.232.0.0/16 valid
- v4 130.234.0.0/16 valid
- v4 157.24.0.0/16 valid
- v4 185.229.128.0/22 valid
- v4 192.26.123.0/24 unknown
- v4 192.84.176.0/20 unknown
- v4 192.84.192.0/21 unknown
- v4 192.84.200.0/24 unknown
- v4 192.84.201.0/24 unknown
- v4 192.84.202.0/24 unknown
- v4 192.84.204.0/24 unknown
- v4 192.84.205.0/24 unknown
- v4 192.84.206.0/24 unknown
- v4 192.84.207.0/24 unknown
- v4 192.98.104.0/24 unknown
- v4 192.98.105.0/24 unknown
- v4 192.98.106.0/24 unknown
- v4 192.98.107.0/24 unknown
- v4 192.98.108.0/24 unknown
- v4 192.98.109.0/24 unknown
- v4 192.98.110.0/24 unknown
- v4 192.98.111.0/24 unknown
- v4 192.98.38.0/24 unknown
- v4 192.98.64.0/20 unknown
- v4 192.98.80.0/21 unknown
- v4 192.98.88.0/24 unknown
- v4 192.98.89.0/24 unknown
- v4 192.98.90.0/24 unknown
- v4 192.98.91.0/24 unknown
- v4 192.98.92.0/24 unknown
- v4 192.98.93.0/24 unknown
- v4 192.98.94.0/24 unknown
- v4 192.98.95.0/24 unknown
- v4 193.166.0.0/15 valid
- v4 193.166.4.0/24 valid
- v4 195.148.0.0/16 valid
- v4 86.50.0.0/16 valid
- v6 2001:708:10::/48 valid
- v6 2001:708::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-19
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 41 |
| 2026-06-13 | 41 |
| 2026-06-14 | 41 |
Internet Exchanges · 7
- FICIX 1 (Espoo) Espoo 100 Gbps
- FICIX 1 (Espoo) IPv6 MTU 9000 Espoo 100 Gbps
- FICIX 2 (Helsinki) Helsinki 100 Gbps
- FICIX 2 (Helsinki) IPv6 MTU 9000 Helsinki 100 Gbps
- FICIX 3 (Oulu) Oulu 10 Gbps
- FICIX 3 (Oulu) IPv6 MTU 9000 Oulu 10 Gbps
- TREX Tampere Tampere 10 Gbps
AS topology · Customer cone 9
Providers · 1
- AS2603 NORDUnet