ResearchRouting table, RPKI, IRR & looking glass

AS49354 TANGO NETWORKS UK LTD

AS49354 (SIMETRIC) is registered to TANGO NETWORKS UK LTD in GB. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS49354

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

AS number
AS49354
Handle
SIMETRIC
Organization
TANGO NETWORKS UK LTD
Country
GB
ASPA
None published

What AS49354 announces

Prefixes originated by AS49354 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS49354
2
With an IRR route object
1 33%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS49354 is reached through

The AS just before AS49354 in the paths our looking glass collectors hold, for 3 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
RIPESIMETRICRIPE-NCC-END-MNT, UK-SIMETRIC-1-MNT

Route objects with origin AS49354: RIPE 2

as-sets that list AS49354 (6)