ResearchRouting table, RPKI, IRR & looking glass

AS57747 Netkontakt Kft.

AS57747 (NETKONTAKT-AS) is registered to Netkontakt Kft. in HU. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS57747

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

AS number
AS57747
Handle
NETKONTAKT-AS
Organization
Netkontakt Kft.
Country
HU
ASPA
None published

What AS57747 announces

Prefixes originated by AS57747 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
512 (2 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS57747
1
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 AS57747 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS57747

None seen: AS57747 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
RIPENETKONTAKT-ASRIPE-NCC-END-MNT, DPRO-MNT, SERVERGARDEN-MNT

Route objects with origin AS57747: RIPE 1

as-sets that list AS57747 (2)