ResearchRouting table, RPKI, IRR & looking glass

AS50203 Reynolds and Reynolds Limited

AS50203 (UK-Reynolds-ASN) is registered to Reynolds and Reynolds Limited in GB. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS50203

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

AS number
AS50203
Handle
UK-Reynolds-ASN
Organization
Reynolds and Reynolds Limited
Country
GB
ASPA
None published

What AS50203 announces

Prefixes originated by AS50203 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS50203
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50203 is reached through

The AS just before AS50203 in the paths our looking glass collectors hold, for 3 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
RIPEUK-Reynolds-ASNRIPE-NCC-END-MNT, UK-REYNOLDS-1-MNT

Route objects with origin AS50203: RIPE 3

as-sets that list AS50203 (3)