ResearchRouting table, RPKI, IRR & looking glass

AS205394 CSL (DualCom) Limited

AS205394 (CSLDUAL-AS) is registered to CSL (DualCom) Limited in GB. It originates 22 prefixes in the global routing table.

17
IPv4 prefixes
5
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS205394

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

AS number
AS205394
Handle
CSLDUAL-AS
Organization
CSL (DualCom) Limited
Country
GB
ASPA
None published

What AS205394 announces

Prefixes originated by AS205394 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
5
IPv4 addresses
5,632 (22 /24s)
RPKI valid
22 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS205394
10
With an IRR route object
21 95%

Who AS205394 is reached through

The AS just before AS205394 in the paths our looking glass collectors hold, for 22 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
RIPECSLDUAL-ASRIPE-NCC-END-MNT, UK-CSLDUALCOM-1-MNT

Route objects with origin AS205394: RIPE 39

as-sets that list AS205394 (8)