ResearchRouting table, RPKI, IRR & looking glass

AS29676 Gradwell Communications Limited

AS29676 (GRADWELL) is registered to Gradwell Communications Limited in GB. It originates 14 prefixes in the global routing table.

14
IPv4 prefixes
0
IPv6 prefixes
8,704
IPv4 addresses
21%
RPKI valid

Who holds AS29676

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

AS number
AS29676
Handle
GRADWELL
Organization
Gradwell Communications Limited
Country
GB
ASPA
None published

What AS29676 announces

Prefixes originated by AS29676 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
14
IPv6 prefixes
0
IPv4 addresses
8,704 (34 /24s)
RPKI valid
3 21%
RPKI invalid
0
RPKI not found
11
ROAs naming AS29676
4
With an IRR route object
14 100%

Announced prefixes

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

Who AS29676 is reached through

The AS just before AS29676 in the paths our looking glass collectors hold, for 14 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
RIPEGRADWELLGRADWELL-MNT, RIPE-NCC-END-MNT

Route objects with origin AS29676: RIPE 18 · ALTDB 2 · RADB 1

as-sets that list AS29676 (9)