ResearchRouting table, RPKI, IRR & looking glass

AS201476 ISP Alliance a.s.

AS201476 (Wolfnet) is registered to ISP Alliance a.s. in CZ. It originates 15 prefixes in the global routing table.

13
IPv4 prefixes
2
IPv6 prefixes
8,704
IPv4 addresses
93%
RPKI valid

Who holds AS201476

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

AS number
AS201476
Handle
Wolfnet
Organization
ISP Alliance a.s.
Country
CZ
ASPA
None published

What AS201476 announces

Prefixes originated by AS201476 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
2
IPv4 addresses
8,704 (34 /24s)
RPKI valid
14 93%
RPKI invalid
0
RPKI not found
1
ROAs naming AS201476
17
With an IRR route object
15 100%

Announced prefixes

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

Who AS201476 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS201476

None seen: AS201476 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEWolfnetRIPE-NCC-END-MNT, MNT-GRAPESC

Route objects with origin AS201476: RIPE 37

as-sets that list AS201476 (3)