ResearchRouting table, RPKI, IRR & looking glass

AS211249 Yildiz Teknik Universitesi

AS211249 (YILDIZ-EDU-NET) is registered to Yildiz Teknik Universitesi in TR. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
7,936
IPv4 addresses
100%
RPKI valid

Who holds AS211249

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

AS number
AS211249
Handle
YILDIZ-EDU-NET
Organization
Yildiz Teknik Universitesi
Country
TR
ASPA
None published

What AS211249 announces

Prefixes originated by AS211249 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
7,936 (31 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211249
9
With an IRR route object
9 100%

Announced prefixes

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

Who AS211249 is reached through

The AS just before AS211249 in the paths our looking glass collectors hold, for 9 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
RIPEYILDIZ-EDU-NETRIPE-NCC-END-MNT, ULAKNET-MNT

Route objects with origin AS211249: RIPE 9

as-sets that list AS211249 (3)