ResearchRouting table, RPKI, IRR & looking glass

AS51815 Kustbandet AB

AS51815 (TEKNIKBYRAN) is registered to Kustbandet AB in SE. It originates 24 prefixes in the global routing table.

17
IPv4 prefixes
7
IPv6 prefixes
14,336
IPv4 addresses
70%
RPKI valid

Who holds AS51815

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

AS number
AS51815
Handle
TEKNIKBYRAN
Organization
Kustbandet AB
Country
SE
ASPA
None published

What AS51815 announces

Prefixes originated by AS51815 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
17
IPv6 prefixes
7
IPv4 addresses
14,336 (56 /24s)
RPKI valid
17 70%
RPKI invalid
0
RPKI not found
7
ROAs naming AS51815
19
With an IRR route object
24 100%

Who AS51815 is reached through

The AS just before AS51815 in the paths our looking glass collectors hold, for 24 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
RIPETEKNIKBYRANRIPE-NCC-END-MNT, KUSTBANDET-MNT

Route objects with origin AS51815: RIPE 25

as-sets that list AS51815 (2)