ResearchRouting table, RPKI, IRR & looking glass

AS375 Tieto Oyj

AS375 (TIETOTIE-AS) is registered to Tieto Oyj in FI. It originates 53 prefixes in the global routing table.

52
IPv4 prefixes
1
IPv6 prefixes
87,040
IPv4 addresses
100%
RPKI valid

Who holds AS375

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS375
Handle
TIETOTIE-AS
Organization
Tieto Oyj
Country
FI
ASPA
None published

What AS375 announces

Prefixes originated by AS375 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
52
IPv6 prefixes
1
IPv4 addresses
87,040 (340 /24s)
RPKI valid
53 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS375
54
With an IRR route object
53 100%

Who AS375 is reached through

The AS just before AS375 in the paths our looking glass collectors hold, for 53 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPETIETOTIE-ASRIPE-NCC-LEGACY-MNT, AS375-MNT, AS5411-MNT

Route objects with origin AS375: RIPE 53 · RADB 2

as-sets that list AS375 (10)