ResearchRouting table, RPKI, IRR & looking glass

AS25546 Brookland Computer Services Limited

AS25546 (BROOKLANDCOMP-AS) is registered to Brookland Computer Services Limited in GB. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
0%
RPKI valid

Who holds AS25546

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

AS number
AS25546
Handle
BROOKLANDCOMP-AS
Organization
Brookland Computer Services Limited
Country
GB
ASPA
None published

What AS25546 announces

Prefixes originated by AS25546 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS25546
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS25546 is reached through

The AS just before AS25546 in the paths our looking glass collectors hold, for 2 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
RIPEBROOKLANDCOMP-ASRIPE-NCC-END-MNT, BROOKLAND-COMPUTER-MNT

Route objects with origin AS25546: RIPE 2

as-sets that list AS25546 (4)