ResearchRouting table, RPKI, IRR & looking glass

AS208123 SPN Alliance Limited

AS208123 (SPNA) is registered to SPN Alliance Limited in GB. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS208123

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

AS number
AS208123
Handle
SPNA
Organization
SPN Alliance Limited
Country
GB
ASPA
None published

What AS208123 announces

Prefixes originated by AS208123 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
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS208123
6
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS208123 is reached through

The AS just before AS208123 in the paths our looking glass collectors hold, for 1 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
RIPESPNARIPE-NCC-END-MNT, MNT-UK-SPNA-1

Route objects with origin AS208123: RIPE 2

as-sets that list AS208123 (1)