ResearchRouting table, RPKI, IRR & looking glass

AS207761 CRONOADSL SRLs

AS207761 (CRONOADSL) is registered to CRONOADSL SRLs in IT. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS207761

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

AS number
AS207761
Handle
CRONOADSL
Organization
CRONOADSL SRLs
Country
IT
ASPA
None published

What AS207761 announces

Prefixes originated by AS207761 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS207761
0
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS207761 is reached through

The AS just before AS207761 in the paths our looking glass collectors hold, for 4 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
RIPECRONOADSLRIPE-NCC-END-MNT, MNT-IT-CRONOADSL-1

Route objects with origin AS207761: RIPE 5

as-sets that list AS207761 (3)