ResearchRouting table, RPKI, IRR & looking glass

AS209272 Alviva Holding Limited

AS209272 (AS-ALVIVA) is registered to Alviva Holding Limited in SC. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
66%
RPKI valid

Who holds AS209272

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

AS number
AS209272
Handle
AS-ALVIVA
Organization
Alviva Holding Limited
Country
SC
ASPA
None published

What AS209272 announces

Prefixes originated by AS209272 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
1,536 (6 /24s)
RPKI valid
4 66%
RPKI invalid
0
RPKI not found
2
ROAs naming AS209272
4
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 AS209272 is reached through

The AS just before AS209272 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
RIPEAS-ALVIVARIPE-NCC-END-MNT, DIGI

Route objects with origin AS209272: RIPE 4 · LACNIC 2

as-sets that list AS209272 (10)