ResearchRouting table, RPKI, IRR & looking glass

AS50666 LigaT Telecom Sociedade Unipessoal LDA

AS50666 (LIGAT) is registered to LigaT Telecom Sociedade Unipessoal LDA in PT. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,792
IPv4 addresses
60%
RPKI valid

Who holds AS50666

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

AS number
AS50666
Handle
LIGAT
Organization
LigaT Telecom Sociedade Unipessoal LDA
Country
PT
ASPA
2 providers

What AS50666 announces

Prefixes originated by AS50666 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
1
IPv4 addresses
1,792 (7 /24s)
RPKI valid
3 60%
RPKI invalid
0
RPKI not found
2
ROAs naming AS50666
3
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50666 is reached through

The AS just before AS50666 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS50666 publishes an ASPA naming these providers. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPELIGATRIPE-NCC-END-MNT, LIGAT-MNT

Route objects with origin AS50666: ARIN 4 · RIPE 3

as-sets that list AS50666 (3)