ResearchRouting table, RPKI, IRR & looking glass

AS21459 OneAdvanced It Services Limited

AS21459 (GNSEUROPEUK-AS) is registered to OneAdvanced It Services Limited in GB. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
100%
RPKI valid

Who holds AS21459

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

AS number
AS21459
Handle
GNSEUROPEUK-AS
Organization
OneAdvanced It Services Limited
Country
GB
ASPA
None published

What AS21459 announces

Prefixes originated by AS21459 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
6 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS21459
2
With an IRR route object
6 100%

Announced prefixes

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

Who AS21459 is reached through

The AS just before AS21459 in the paths our looking glass collectors hold, for 6 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
RIPEGNSEUROPEUK-ASMNT-BSG, GNSEUROPE-MNT, RIPE-NCC-END-MNT

Route objects with origin AS21459: RIPE 12

as-sets that list AS21459 (9)