ResearchRouting table, RPKI, IRR & looking glass

AS24958 CYBERFORT LIMITED

AS24958 (TBSH) is registered to CYBERFORT LIMITED in GB. It originates 25 prefixes in the global routing table.

24
IPv4 prefixes
1
IPv6 prefixes
22,528
IPv4 addresses
96%
RPKI valid

Who holds AS24958

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

AS number
AS24958
Handle
TBSH
Organization
CYBERFORT LIMITED
Country
GB
ASPA
3 providers

What AS24958 announces

Prefixes originated by AS24958 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
24
IPv6 prefixes
1
IPv4 addresses
22,528 (88 /24s)
RPKI valid
24 96%
RPKI invalid
0
RPKI not found
1
ROAs naming AS24958
12
With an IRR route object
21 84%

Who AS24958 is reached through

The AS just before AS24958 in the paths our looking glass collectors hold, for 25 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS24958 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPETBSHRIPE-NCC-END-MNT, BUNKER-MNT

Route objects with origin AS24958: RIPE 37

as-sets that list AS24958 (7)