ResearchRouting table, RPKI, IRR & looking glass

AS51935 BLC Telecom Oy

AS51935 (SPY-AS) is registered to BLC Telecom Oy in FI. It originates 14 prefixes in the global routing table.

13
IPv4 prefixes
1
IPv6 prefixes
28,672
IPv4 addresses
100%
RPKI valid

Who holds AS51935

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

AS number
AS51935
Handle
SPY-AS
Organization
BLC Telecom Oy
Country
FI
ASPA
None published

What AS51935 announces

Prefixes originated by AS51935 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
1
IPv4 addresses
28,672 (112 /24s)
RPKI valid
14 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51935
6
With an IRR route object
13 92%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS51935 is reached through

The AS just before AS51935 in the paths our looking glass collectors hold, for 14 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
RIPESPY-ASRIPE-NCC-END-MNT, MNT-SPY

Route objects with origin AS51935: RIPE 16

as-sets that list AS51935 (5)