ResearchRouting table, RPKI, IRR & looking glass

AS51597 Fasttelekom Ltd.

AS51597 (FASTTELECOM-AS) is registered to Fasttelekom Ltd. in UA. It originates 13 prefixes in the global routing table.

12
IPv4 prefixes
1
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS51597

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

AS number
AS51597
Handle
FASTTELECOM-AS
Organization
Fasttelekom Ltd.
Country
UA
ASPA
None published

What AS51597 announces

Prefixes originated by AS51597 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
1
IPv4 addresses
3,072 (12 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51597
13
With an IRR route object
13 100%

Announced prefixes

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

Who AS51597 is reached through

The AS just before AS51597 in the paths our looking glass collectors hold, for 13 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
RIPEFASTTELECOM-ASRIPE-NCC-END-MNT, FASTNETCOMUA-MNT

Route objects with origin AS51597: RIPE 15

as-sets that list AS51597 (13)