ResearchRouting table, RPKI, IRR & looking glass

AS393789 CenturyLink Communications, LLC

AS393789 (CENTURYLINK-CHIA-PROJECT) is registered to CenturyLink Communications, LLC in US. It originates 50 prefixes in the global routing table.

50
IPv4 prefixes
0
IPv6 prefixes
14,592
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS393789

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

AS number
AS393789
Handle
CENTURYLINK-CHIA-PROJECT
Organization
CenturyLink Communications, LLC
Country
US
ASPA
None published
Routing

What AS393789 announces

Prefixes originated by AS393789 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
50
IPv6 prefixes
0
IPv4 addresses
14,592 (57 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
50
ROAs naming AS393789
0
With an IRR route object
0 0%
Prefixes

Announced prefixes

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

IPv4 (50)
8.5.36.0/2467.7.128.0/2467.7.129.0/2467.7.130.0/2467.7.131.0/2467.7.133.0/2467.7.134.0/2367.7.136.0/2367.7.136.0/2467.7.138.0/2367.7.140.0/2467.7.141.0/2467.7.142.0/2367.7.144.0/2367.7.146.0/2467.7.147.0/2467.7.149.0/2467.7.150.0/2467.7.151.0/2467.7.152.0/2467.7.153.0/2467.7.154.0/2467.7.156.0/2467.7.159.0/2467.7.160.0/2367.7.162.0/2367.7.166.0/2467.7.167.0/2467.7.168.0/2467.7.170.0/2367.7.172.0/2467.7.174.0/2467.7.177.0/2467.7.178.0/2467.7.179.0/2467.7.180.0/2467.7.181.0/2467.7.183.0/2467.7.184.0/2467.7.185.0/2467.7.186.0/2467.7.187.0/2467.7.188.0/2467.7.189.0/2467.7.190.0/2467.7.191.0/2467.7.192.0/2467.7.193.0/2467.7.194.0/2467.7.196.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS393789 is reached through

The AS just before AS393789 in the paths our looking glass collectors hold, for 50 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS3356 LEVEL3 50
IRR

Routing registry objects

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

as-sets that list AS393789 (2)
AS-LUMEN-ASNSAS-LUMEN-CUSTOMERS-ASNS
Tools

Check AS393789 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup