ResearchRouting table, RPKI, IRR & looking glass

AS211539 YUSUF OZTURK

AS211539 (VERSA-ASN) is registered to YUSUF OZTURK in TR. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS211539

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

AS number
AS211539
Handle
VERSA-ASN
Organization
YUSUF OZTURK
Country
TR
ASPA
None published

What AS211539 announces

Prefixes originated by AS211539 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211539
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS211539 is reached through

The AS just before AS211539 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
RIPEVERSA-ASNRIPE-NCC-END-MNT, VERSADC-MNT

Route objects with origin AS211539: RIPE 2

as-sets that list AS211539 (5)