ResearchRouting table, RPKI, IRR & looking glass

AS43153 SferaNET Sp. z o.o.

AS43153 (SFERANET-AS) is registered to SferaNET Sp. z o.o. in PL. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
3,584
IPv4 addresses
50%
RPKI valid

Who holds AS43153

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

AS number
AS43153
Handle
SFERANET-AS
Organization
SferaNET Sp. z o.o.
Country
PL
ASPA
None published

What AS43153 announces

Prefixes originated by AS43153 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
3,584 (14 /24s)
RPKI valid
3 50%
RPKI invalid
0
RPKI not found
3
ROAs naming AS43153
4
With an IRR route object
6 100%

Announced prefixes

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

Who AS43153 is reached through

The AS just before AS43153 in the paths our looking glass collectors hold, for 6 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
RIPESFERANET-ASRIPE-NCC-END-MNT, PL-FIBRETECH-1-MNT

Route objects with origin AS43153: RIPE 9

as-sets that list AS43153 (15)