ResearchRouting table, RPKI, IRR & looking glass

AS399356 Kosciusko Connect LLC

AS399356 (KOSCIUSKO-CONNECT-01) is registered to Kosciusko Connect LLC in US. It originates 26 prefixes in the global routing table.

26
IPv4 prefixes
0
IPv6 prefixes
16,384
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS399356

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

AS number
AS399356
Handle
KOSCIUSKO-CONNECT-01
Organization
Kosciusko Connect LLC
Country
US
ASPA
None published
Routing

What AS399356 announces

Prefixes originated by AS399356 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
0
IPv4 addresses
16,384 (64 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
26
ROAs naming AS399356
0
With an IRR route object
3 11%
Prefixes

Announced prefixes

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

IPv4 (26)
152.55.192.0/20152.55.192.0/22152.55.196.0/22152.55.200.0/22152.55.204.0/23152.55.206.0/24206.206.160.0/19206.206.160.0/21206.206.168.0/24206.206.169.0/24206.206.170.0/24206.206.171.0/24206.206.172.0/23206.206.174.0/23206.206.176.0/23206.206.178.0/23206.206.180.0/23206.206.182.0/23206.206.184.0/22206.206.191.0/24216.25.48.0/20216.25.48.0/24216.25.50.0/23216.25.52.0/23216.25.56.0/23216.25.60.0/22

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS399356 is reached through

The AS just before AS399356 in the paths our looking glass collectors hold, for 26 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6461 ZAYO-6461 26
IRR

Routing registry objects

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

Route objects with origin AS399356: RADB 3

as-sets that list AS399356 (2)
AS-LUMEN-CUSTOMERS-ASNSAS393227:AS-CUSTOMERS
Tools

Check AS399356 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup