ResearchRouting table, RPKI, IRR & looking glass

AS53508 Cablelynx

AS53508 (CABLELYNX) is registered to Cablelynx in US. It originates 109 prefixes in the global routing table.

109
IPv4 prefixes
0
IPv6 prefixes
98,816
IPv4 addresses
100%
RPKI valid

Who holds AS53508

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

AS number
AS53508
Handle
CABLELYNX
Organization
Cablelynx
Country
US
ASPA
None published

What AS53508 announces

Prefixes originated by AS53508 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
109
IPv6 prefixes
0
IPv4 addresses
98,816 (386 /24s)
RPKI valid
109 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS53508
94
With an IRR route object
74 67%

Announced prefixes

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

IPv4 (109)
24.89.32.0/2124.89.40.0/2124.89.49.0/2424.89.52.0/2224.89.56.0/2224.89.60.0/2324.89.62.0/2324.244.96.0/2224.244.100.0/2324.244.102.0/2324.244.104.0/2324.244.106.0/2324.244.107.0/2424.244.110.0/2424.244.111.0/2469.50.224.0/2169.50.232.0/2269.50.236.0/2269.50.240.0/2369.50.244.0/2269.50.244.0/2369.50.248.0/21142.79.64.0/20142.79.80.0/20142.79.80.0/21142.79.88.0/21142.79.96.0/23142.79.98.0/23142.79.100.0/22142.79.104.0/23142.79.106.0/23142.79.108.0/22142.79.114.0/23142.79.116.0/22142.79.120.0/23142.79.122.0/23142.79.124.0/23142.79.126.0/23206.255.0.0/19206.255.32.0/20206.255.48.0/20206.255.64.0/22206.255.68.0/23206.255.70.0/24206.255.71.0/24206.255.72.0/21206.255.80.0/20206.255.96.0/21206.255.104.0/22206.255.108.0/23206.255.110.0/23206.255.112.0/21206.255.120.0/21206.255.120.0/22206.255.124.0/22206.255.128.0/22206.255.128.0/23206.255.130.0/23206.255.132.0/22206.255.132.0/23206.255.134.0/24206.255.135.0/24206.255.136.0/21206.255.136.0/22206.255.140.0/22206.255.144.0/21206.255.152.0/22206.255.152.0/23206.255.154.0/23206.255.168.0/22206.255.172.0/23206.255.174.0/23206.255.176.0/21206.255.184.0/23206.255.186.0/23206.255.188.0/22206.255.192.0/22206.255.196.0/24206.255.197.0/24206.255.198.0/23206.255.200.0/21206.255.208.0/21206.255.216.0/24206.255.217.0/24206.255.219.0/24206.255.220.0/22206.255.224.0/22206.255.228.0/22206.255.232.0/22206.255.236.0/23206.255.238.0/23206.255.240.0/24206.255.241.0/24206.255.242.0/24206.255.244.0/24206.255.245.0/24206.255.246.0/24206.255.247.0/24206.255.248.0/24206.255.249.0/24206.255.250.0/24206.255.251.0/24206.255.253.0/24206.255.254.0/24206.255.255.0/24209.127.160.0/23209.127.162.0/23209.127.164.0/22209.127.168.0/23

RPKI valid   RPKI invalid   no ROA covers it

Who AS53508 is reached through

The AS just before AS53508 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.

Routing registry objects

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