ResearchRouting table, RPKI, IRR & looking glass

AS211675 Layershift Limited

AS211675 (LAYERSHIFT-NETWORKS) is registered to Layershift Limited in GB. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS211675

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

AS number
AS211675
Handle
LAYERSHIFT-NETWORKS
Organization
Layershift Limited
Country
GB
ASPA
None published

What AS211675 announces

Prefixes originated by AS211675 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211675
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 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS211675 is reached through

The AS just before AS211675 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
RIPELAYERSHIFT-NETWORKSRIPE-NCC-END-MNT, LAYE-MNT

Route objects with origin AS211675: RIPE 2

as-sets that list AS211675 (4)