ResearchRouting table, RPKI, IRR & looking glass

AS41000 Freethought Internet Limited

AS41000 (Freethought-AS) is registered to Freethought Internet Limited in GB. It originates 12 prefixes in the global routing table.

10
IPv4 prefixes
2
IPv6 prefixes
8,704
IPv4 addresses
100%
RPKI valid

Who holds AS41000

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

AS number
AS41000
Handle
Freethought-AS
Organization
Freethought Internet Limited
Country
GB
ASPA
None published

What AS41000 announces

Prefixes originated by AS41000 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
2
IPv4 addresses
8,704 (34 /24s)
RPKI valid
12 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS41000
13
With an IRR route object
12 100%

Announced prefixes

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

Who AS41000 is reached through

The AS just before AS41000 in the paths our looking glass collectors hold, for 12 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
RIPEFreethought-ASRIPE-NCC-END-MNT, FREETHOUGHT-MNT

Route objects with origin AS41000: RIPE 13

as-sets that list AS41000 (13)