ResearchRouting table, RPKI, IRR & looking glass

AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

AS16433 (NCTC-ISP) is registered to NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION in US. It originates 172 prefixes in the global routing table.

171
IPv4 prefixes
1
IPv6 prefixes
57,088
IPv4 addresses
93%
RPKI valid

Who holds AS16433

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

AS number
AS16433
Handle
NCTC-ISP
Organization
NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION
Country
US
ASPA
None published

What AS16433 announces

Prefixes originated by AS16433 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
171
IPv6 prefixes
1
IPv4 addresses
57,088 (223 /24s)
RPKI valid
160 93%
RPKI invalid
0
RPKI not found
12
ROAs naming AS16433
20
With an IRR route object
27 15%

Announced prefixes

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

IPv4 (171)
66.38.4.0/2366.38.4.0/2466.38.5.0/2466.38.40.0/2266.38.40.0/2466.38.41.0/2466.38.42.0/2466.38.43.0/2466.38.96.0/1966.38.96.0/2066.38.112.0/2072.22.112.0/2072.22.112.0/2172.22.114.0/2472.22.115.0/2472.22.116.0/2472.22.117.0/2472.22.118.0/2472.22.119.0/2472.22.120.0/2172.22.122.0/2472.22.123.0/2472.22.124.0/2472.22.125.0/2472.22.126.0/2472.22.127.0/2474.50.40.0/2274.50.40.0/2374.50.42.0/2374.50.44.0/2474.123.40.0/21104.243.64.0/20104.243.64.0/21104.243.64.0/24104.243.65.0/24104.243.66.0/24104.243.67.0/24104.243.68.0/24104.243.69.0/24104.243.70.0/24104.243.71.0/24104.243.72.0/21104.243.72.0/24104.243.73.0/24104.243.74.0/24104.243.75.0/24104.243.76.0/24104.243.77.0/24104.243.79.0/24147.92.16.0/20147.92.16.0/21147.92.24.0/21147.160.136.0/23147.160.136.0/24160.79.16.0/20160.79.16.0/21160.79.16.0/24160.79.17.0/24160.79.18.0/24160.79.19.0/24160.79.20.0/24160.79.21.0/24160.79.22.0/24160.79.24.0/21160.79.24.0/24160.79.25.0/24160.79.26.0/24160.79.27.0/24160.79.28.0/24160.79.29.0/24160.79.30.0/24160.79.31.0/24161.38.224.0/20161.38.224.0/21161.38.224.0/24161.38.226.0/24161.38.227.0/24161.38.228.0/24161.38.229.0/24161.38.230.0/24161.38.231.0/24161.38.232.0/21161.38.232.0/24161.38.233.0/24161.38.234.0/24161.38.235.0/24161.38.236.0/24161.38.237.0/24161.38.238.0/24161.38.239.0/24162.43.208.0/20162.43.208.0/21162.43.208.0/24162.43.209.0/24162.43.210.0/24162.43.211.0/24162.43.212.0/24162.43.213.0/24162.43.214.0/24162.43.215.0/24162.43.216.0/21162.43.216.0/24162.43.217.0/24162.43.218.0/24162.43.219.0/24162.43.220.0/24162.43.221.0/24162.43.222.0/24162.43.223.0/24162.217.212.0/22162.251.220.0/22162.251.220.0/24162.251.221.0/24162.251.222.0/24162.251.223.0/24167.224.56.0/21167.224.56.0/24167.224.58.0/24167.224.59.0/24167.224.61.0/24
Show 51 more
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS16433 is reached through

The AS just before AS16433 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.

Sourceas-nameMaintained by
RADBNORTH-CENTRALMAINT-AS11758

Route objects with origin AS16433: RADB 45 · ALTDB 15 · LEVEL3 9 · ARIN 2

as-sets that list AS16433 (11)