ResearchRouting table, RPKI, IRR & looking glass

AS211571 XT NETWORK SAS

AS211571 (XTNETWORK) is registered to XT NETWORK SAS in FR. It originates 4 prefixes in the global routing table.

2
IPv4 prefixes
2
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS211571

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

AS number
AS211571
Handle
XTNETWORK
Organization
XT NETWORK SAS
Country
FR
ASPA
2 providers

What AS211571 announces

Prefixes originated by AS211571 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
2
IPv4 addresses
512 (2 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211571
4
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 (2)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS211571 is reached through

The AS just before AS211571 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.

Provider authorization

AS211571 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
RIPEXTNETWORKRIPE-NCC-END-MNT, MNT-FR-XTNETWORK-1

Route objects with origin AS211571: RIPE 4 · ALTDB 1

as-sets that list AS211571 (9)