ResearchRouting table, RPKI, IRR & looking glass

AS50391 DIVERGENT NETWORKS LTD

AS50391 (DIVERGENT) is registered to DIVERGENT NETWORKS LTD in GB. It originates 5 prefixes in the global routing table.

1
IPv4 prefixes
4
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS50391

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

AS number
AS50391
Handle
DIVERGENT
Organization
DIVERGENT NETWORKS LTD
Country
GB
ASPA
3 providers

What AS50391 announces

Prefixes originated by AS50391 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
4
IPv4 addresses
256 (1 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50391
8
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 (1)
IPv6 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50391 is reached through

The AS just before AS50391 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.

Provider authorization

AS50391 publishes an ASPA naming these providers. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEDIVERGENTRIPE-NCC-END-MNT, DIVERGENT-MNT

Route objects with origin AS50391: RIPE 11

as-sets that list AS50391 (13)