ResearchRouting table, RPKI, IRR & looking glass

AS51188 Telia Cygate Oy

AS51188 (CRESCOM-AS) is registered to Telia Cygate Oy in FI. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
9,472
IPv4 addresses
77%
RPKI valid

Who holds AS51188

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

AS number
AS51188
Handle
CRESCOM-AS
Organization
Telia Cygate Oy
Country
FI
ASPA
None published

What AS51188 announces

Prefixes originated by AS51188 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
2
IPv4 addresses
9,472 (37 /24s)
RPKI valid
7 77%
RPKI invalid
0
RPKI not found
2
ROAs naming AS51188
7
With an IRR route object
9 100%

Announced prefixes

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

Who AS51188 is reached through

The AS just before AS51188 in the paths our looking glass collectors hold, for 9 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
RIPECRESCOM-ASRIPE-NCC-END-MNT, MNT-CRESCOM, DATANET-NOC, AS3274-MNT

Route objects with origin AS51188: RIPE 25

as-sets that list AS51188 (3)