ResearchRouting table, RPKI, IRR & looking glass

AS48901 DSNET Ltd

AS48901 (DSNET-CSP) is registered to DSNET Ltd in GB. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS48901

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

AS number
AS48901
Handle
DSNET-CSP
Organization
DSNET Ltd
Country
GB
ASPA
None published

What AS48901 announces

Prefixes originated by AS48901 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS48901
5
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS48901 is reached through

The AS just before AS48901 in the paths our looking glass collectors hold, for 5 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
RIPEDSNET-CSPRIPE-NCC-END-MNT, DSNH-MNT

Route objects with origin AS48901: RIPE 19

as-sets that list AS48901 (3)