AS40230 Columbus Telephone Company 🇺🇸 US

Announcing 55 prefixes, seen at the RIS collectors.

IPv4 prefixes
54
23,296 (91 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS40230
Name
Columbus Telephone Company
Organisation
Columbus Telephone Company
Country
🇺🇸 US
RIR
ARIN
Allocated
2012-05-25

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

55 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

55 in total

Prefix RPKI Peers Sample path First seen
12.10.107.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.10.108.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.14.246.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.28.54.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.35.115.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.104.193.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.162.82.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.162.83.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.199.50.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.205.14.0/24 v4 RPKI valid 46 701840230 2026-09-18
12.216.55.0/24 v4 RPKI valid 46 701840230 2026-09-18
104.143.48.0/20 v4 RPKI valid 47 701840230 2026-09-18
104.143.48.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.49.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.50.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.51.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.52.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.53.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.54.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.55.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.56.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.57.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.58.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.59.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.60.0/24 v4 RPKI valid 47 701840230 2026-09-18
104.143.61.0/24 v4 RPKI valid 46 701840230 2026-09-18
104.143.62.0/24 v4 RPKI valid 46 701840230 2026-09-18
104.143.63.0/24 v4 RPKI valid 46 701840230 2026-09-18
162.0.128.0/20 v4 RPKI valid 47 701840230 2026-09-18
162.0.128.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.129.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.130.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.131.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.132.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.133.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.134.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.135.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.136.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.137.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.138.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.139.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.140.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.141.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.142.0/24 v4 RPKI valid 47 701840230 2026-09-18
162.0.143.0/24 v4 RPKI valid 47 701840230 2026-09-18
199.247.144.0/21 v4 RPKI valid 46 701840230 2026-09-18
199.247.144.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.145.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.146.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.147.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.148.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.149.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.150.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
199.247.151.0/24 v4 RPKI valid 46 50300335640230 2026-09-18
2604:cf00::/32 v6 RPKI valid 34 701840230 2026-09-18