ResearchRouting table, RPKI, IRR & looking glass

AS50575 Alexej Senderkin

AS50575 (NETWORKTOWN-AS) is registered to Alexej Senderkin in DE. It originates 2 prefixes in the global routing table.

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

Who holds AS50575

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

AS number
AS50575
Handle
NETWORKTOWN-AS
Organization
Alexej Senderkin
Country
DE
ASPA
None published

What AS50575 announces

Prefixes originated by AS50575 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
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50575
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50575 is reached through

The AS just before AS50575 in the paths our looking glass collectors hold, for 2 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
RIPENETWORKTOWN-ASRIPE-NCC-END-MNT, NETWORKTOWN-MNT

Route objects with origin AS50575: RIPE 2

as-sets that list AS50575 (1)