ResearchRouting table, RPKI, IRR & looking glass

AS6873 Librum Sp. z o.o.

AS6873 (LIBRUM-AS) is registered to Librum Sp. z o.o. in PL. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
33%
RPKI valid

Who holds AS6873

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

AS number
AS6873
Handle
LIBRUM-AS
Organization
Librum Sp. z o.o.
Country
PL
ASPA
None published

What AS6873 announces

Prefixes originated by AS6873 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
768 (3 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS6873
1
With an IRR route object
2 66%

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 AS6873 is reached through

The AS just before AS6873 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
RIPELIBRUM-ASRIPE-NCC-END-MNT, NETIA-MNT, NETRONIK-MNT

Route objects with origin AS6873: RIPE 2

as-sets that list AS6873 (13)