ResearchRouting table, RPKI, IRR & looking glass

AS203545 Savas Anac

AS203545 (NERZEN-BILISIM-TEKNOLOJILERI) is registered to Savas Anac in TR. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS203545

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

AS number
AS203545
Handle
NERZEN-BILISIM-TEKNOLOJILERI
Organization
Savas Anac
Country
TR
ASPA
None published

What AS203545 announces

Prefixes originated by AS203545 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203545
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 AS203545 is reached through

The AS just before AS203545 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
RIPENERZEN-BILISIM-TEKNOLOJILERIRIPE-NCC-END-MNT, LIR-TR-HOSTINGDUNYAM-1-MNT, NERZEN-MNT

Route objects with origin AS203545: RIPE 5 · ARIN 3 · AFRINIC 1 · RADB 1

as-sets that list AS203545 (11)