ResearchRouting table, RPKI, IRR & looking glass

AS2379 CenturyLink Communications, LLC

AS2379 (CENTURYLINK-LEGACY-EMBARQ-WNPK) is registered to CenturyLink Communications, LLC in US. It originates 106 prefixes in the global routing table.

106
IPv4 prefixes
0
IPv6 prefixes
683,264
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS2379

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

AS number
AS2379
Handle
CENTURYLINK-LEGACY-EMBARQ-WNPK
Organization
CenturyLink Communications, LLC
Country
US
ASPA
None published
Routing

What AS2379 announces

Prefixes originated by AS2379 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
106
IPv6 prefixes
0
IPv4 addresses
683,264 (2,669 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
106
ROAs naming AS2379
0
With an IRR route object
82 77%
Prefixes

Announced prefixes

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

IPv4 (106)
64.45.192.0/1964.45.224.0/2065.40.0.0/1865.41.0.0/1965.41.128.0/1965.41.224.0/2167.76.0.0/2067.76.80.0/2167.76.112.0/2067.76.128.0/2167.76.208.0/2067.76.252.0/2267.77.80.0/2067.77.160.0/2067.232.32.0/2067.232.240.0/2067.233.192.0/1967.235.60.0/2467.237.112.0/2067.238.48.0/2067.238.64.0/2167.239.64.0/2167.239.158.0/2367.239.240.0/2069.34.0.0/2069.34.36.0/2269.34.72.0/2169.34.80.0/2169.34.128.0/2069.34.224.0/2169.34.232.0/2169.68.0.0/1969.68.128.0/1969.69.0.0/1969.69.128.0/1969.69.232.0/2171.0.144.0/2071.0.160.0/2071.0.232.0/2171.0.240.0/2071.1.0.0/2071.1.64.0/2071.1.80.0/2171.1.192.0/2071.2.48.0/2071.2.224.0/1971.3.0.0/2071.3.8.0/2171.3.32.0/2071.49.0.0/1971.49.96.0/1971.51.64.0/1971.52.96.0/1971.53.224.0/1971.55.192.0/1974.4.10.0/2474.4.96.0/2074.4.160.0/2074.4.192.0/1974.5.168.0/2174.5.224.0/1976.2.96.0/1976.3.0.0/1976.5.32.0/1976.6.192.0/1976.6.200.0/2376.7.32.0/2076.7.88.0/21138.210.0.0/17138.210.48.0/21138.210.128.0/17184.0.160.0/20184.0.240.0/20184.1.48.0/20184.3.0.0/20184.6.224.0/20184.6.240.0/20184.7.208.0/20184.7.224.0/20198.160.157.0/24199.44.0.0/16199.44.6.0/23204.117.192.0/20204.215.32.0/20204.215.240.0/20205.160.176.0/20205.160.192.0/24205.160.240.0/20205.161.224.0/20205.245.0.0/18205.245.44.0/24207.30.0.0/18207.30.64.0/21207.30.72.0/23207.30.74.0/24207.30.76.0/22207.30.80.0/20207.30.96.0/19207.30.128.0/17207.30.145.0/24208.163.128.0/19209.26.0.0/17209.26.128.0/17209.26.238.0/24209.26.239.0/24209.40.0.0/18

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS2379 is reached through

The AS just before AS2379 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS22561 CENTURYLINK-LEGACY-LIGHTCORE 60
IRR

Routing registry objects

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

Route objects with origin AS2379: LEVEL3 291

as-sets that list AS2379 (6)
AS-EMBARQAS-LEVEL3-CUSTOMERS-NAAS-LEVEL3-ORIGINS-NAAS-LIGHTCOREAS-LUMEN-ASNSAS-LUMEN-CUSTOMERS-ASNS
Tools

Check AS2379 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup