ResearchRouting table, RPKI, IRR & looking glass

AS22186 CenturyLink Communications, LLC

AS22186 (CENTURYLINK-LEGACY-EMBARQ-KSGRNR) is registered to CenturyLink Communications, LLC in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
13,312
IPv4 addresses
0%
RPKI valid

Who holds AS22186

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

AS number
AS22186
Handle
CENTURYLINK-LEGACY-EMBARQ-KSGRNR
Organization
CenturyLink Communications, LLC
Country
US
ASPA
None published

What AS22186 announces

Prefixes originated by AS22186 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
13,312 (52 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS22186
0
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 AS22186 is reached through

The AS just before AS22186 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.

Route objects with origin AS22186: LEVEL3 13

as-sets that list AS22186 (4)