ResearchRouting table, RPKI, IRR & looking glass

AS41357 34SP.com Limited

AS41357 (UK-34SP-AS) is registered to 34SP.com Limited in GB. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
9,216
IPv4 addresses
0%
RPKI valid

Who holds AS41357

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

AS number
AS41357
Handle
UK-34SP-AS
Organization
34SP.com Limited
Country
GB
ASPA
None published

What AS41357 announces

Prefixes originated by AS41357 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
9,216 (36 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS41357
0
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 AS41357 is reached through

The AS just before AS41357 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEUK-34SP-ASRIPE-NCC-END-MNT, MNT-UK-34SP

Route objects with origin AS41357: RIPE 5 · ARIN 1 · LEVEL3 1

as-sets that list AS41357 (12)