ResearchRouting table, RPKI, IRR & looking glass

AS21257 TOV IT-Park

AS21257 (CDNnet-as) is registered to TOV IT-Park in UA. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS21257

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

AS number
AS21257
Handle
CDNnet-as
Organization
TOV IT-Park
Country
UA
ASPA
None published

What AS21257 announces

Prefixes originated by AS21257 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
768 (3 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS21257
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 AS21257 is reached through

The AS just before AS21257 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
RIPECDNnet-asRIPE-NCC-END-MNT, IT-PARK-MNT

Route objects with origin AS21257: RIPE 6

as-sets that list AS21257 (10)