ResearchRouting table, RPKI, IRR & looking glass

AS39356 Avanti Broadband Ltd

AS39356 (Avanti-UK-AS) is registered to Avanti Broadband Ltd in GB. It originates 9 prefixes in the global routing table.

6
IPv4 prefixes
3
IPv6 prefixes
50,944
IPv4 addresses
11%
RPKI valid

Who holds AS39356

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

AS number
AS39356
Handle
Avanti-UK-AS
Organization
Avanti Broadband Ltd
Country
GB
ASPA
None published

What AS39356 announces

Prefixes originated by AS39356 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
3
IPv4 addresses
50,944 (199 /24s)
RPKI valid
1 11%
RPKI invalid
0
RPKI not found
8
ROAs naming AS39356
2
With an IRR route object
7 77%

Announced prefixes

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

Who AS39356 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 10 upstreams.

Who buys transit from AS39356

1 downstream, its customers.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEAvanti-UK-ASRIPE-NCC-END-MNT, ABL-MNT

Route objects with origin AS39356: RIPE 44 · AFRINIC 12 · APNIC 1

as-sets that list AS39356 (16)