AS40230
Columbus Telephone Company
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 104.143.48.0/20 | 4.1K |
97.6%
|
Columbus Telephone Company | US | Kansas | Columbus |
| 162.0.128.0/20 | 4.1K |
98.3%
|
Columbus Telephone Company | US | Missouri | Loma Linda |
| 199.247.144.0/21 | 2.0K |
67.2%
|
Columbus Telephone Company | US | Missouri | Carl Junction |
| 12.162.82.0/23 | 512 |
0.0%
|
Columbus Telephone Company | US | Oklahoma | McAlester |
| 12.10.107.0/24 | 256 |
98.0%
|
Columbus Telephone Company | US | Missouri | Joplin |
| 12.10.108.0/24 | 256 |
99.6%
|
Columbus Telephone Company | US | — | — |
| 12.14.246.0/24 | 256 |
95.3%
|
Columbus Telephone Company | US | — | — |
| 12.28.54.0/24 | 256 |
98.8%
|
Columbus Telephone Company | US | Kansas | Columbus |
| 12.35.115.0/24 | 256 |
99.2%
|
Columbus Telephone Company | US | — | — |
| 12.104.193.0/24 | 256 |
2.3%
|
Columbus Telephone Company | US | — | — |
| 12.199.50.0/24 | 256 |
98.0%
|
Columbus Telephone Company | US | Kansas | Columbus |
| 12.205.14.0/24 | 256 |
0.0%
|
Columbus Telephone Company | US | — | — |
| 12.216.55.0/24 | 256 |
0.0%
|
Columbus Telephone Company | US | Oklahoma | Tulsa |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS40230 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 199.247.146.0/24 | 33,825 | 2026-09-13 03:52:57 |
| 199.247.151.0/24 | 33,607 | 2026-09-13 03:50:06 |
| 199.247.150.0/24 | 33,551 | 2026-09-13 03:50:06 |
| 199.247.147.0/24 | 33,549 | 2026-09-13 03:50:06 |
| 199.247.149.0/24 | 33,526 | 2026-09-13 03:50:06 |
| 199.247.145.0/24 | 33,523 | 2026-09-13 03:50:06 |
| 199.247.144.0/24 | 33,495 | 2026-09-13 03:50:06 |
| 199.247.148.0/24 | 33,495 | 2026-09-13 03:50:06 |
| 104.143.63.0/24 | 32,364 | 2026-09-13 03:52:57 |
| 104.143.62.0/24 | 31,658 | 2026-09-13 03:52:57 |
| 104.143.61.0/24 | 31,500 | 2026-09-13 03:52:57 |
| 199.247.144.0/21 | 31,426 | 2026-09-13 03:52:57 |
| 104.143.58.0/24 | 28,310 | 2026-09-13 03:51:56 |
| 104.143.48.0/20 | 27,737 | 2026-09-13 03:51:56 |
| 104.143.56.0/24 | 27,734 | 2026-09-13 03:51:56 |
| 162.0.128.0/24 | 27,705 | 2026-09-13 03:51:44 |
| 104.143.60.0/24 | 27,702 | 2026-09-13 03:51:56 |
| 162.0.129.0/24 | 27,688 | 2026-09-13 03:51:44 |
| 162.0.130.0/24 | 27,674 | 2026-09-13 03:51:44 |
| 104.143.57.0/24 | 27,654 | 2026-09-13 03:51:56 |
| 162.0.131.0/24 | 27,628 | 2026-09-13 03:51:44 |
| 104.143.59.0/24 | 27,625 | 2026-09-13 03:51:44 |
| 104.143.49.0/24 | 27,624 | 2026-09-13 03:51:44 |
| 104.143.50.0/24 | 27,617 | 2026-09-13 03:51:44 |
| 162.0.128.0/20 | 27,610 | 2026-09-13 03:51:56 |
| 104.143.55.0/24 | 27,599 | 2026-09-13 03:51:44 |
| 104.143.54.0/24 | 27,597 | 2026-09-13 03:51:44 |
| 104.143.53.0/24 | 27,589 | 2026-09-13 03:51:44 |
| 104.143.51.0/24 | 27,582 | 2026-09-13 03:51:44 |
| 104.143.48.0/24 | 27,577 | 2026-09-13 03:51:44 |
| 104.143.52.0/24 | 27,567 | 2026-09-13 03:51:44 |
| 162.0.142.0/24 | 27,553 | 2026-09-13 03:51:44 |
| 162.0.143.0/24 | 27,536 | 2026-09-13 03:51:44 |
| 162.0.132.0/24 | 27,531 | 2026-09-13 03:51:44 |
| 162.0.138.0/24 | 27,521 | 2026-09-13 03:51:44 |
| 162.0.141.0/24 | 27,517 | 2026-09-13 03:51:44 |
| 162.0.137.0/24 | 27,516 | 2026-09-13 03:51:44 |
| 162.0.135.0/24 | 27,504 | 2026-09-13 03:51:44 |
| 162.0.133.0/24 | 27,502 | 2026-09-13 03:51:44 |
| 162.0.139.0/24 | 27,495 | 2026-09-13 03:51:44 |
| 162.0.136.0/24 | 27,491 | 2026-09-13 03:51:44 |
| 162.0.140.0/24 | 27,491 | 2026-09-13 03:51:44 |
| 162.0.134.0/24 | 27,485 | 2026-09-13 03:51:44 |
| 12.199.50.0/24 | 24,151 | 2026-09-13 03:54:54 |
| 12.28.54.0/24 | 24,113 | 2026-09-13 03:54:54 |
| 12.205.14.0/24 | 23,977 | 2026-09-13 03:54:54 |
| 12.10.107.0/24 | 20,865 | 2026-09-13 03:54:54 |
| 12.35.115.0/24 | 20,817 | 2026-09-13 03:54:54 |
| 12.10.108.0/24 | 9,511 | 2026-09-13 03:25:12 |
| 12.104.193.0/24 | 9,439 | 2026-09-13 03:25:12 |
Showing top 50 of 54 announced prefixes by sample volume.
Frequently Asked Questions
What is AS40230?
AS40230 is an Autonomous System Number assigned to Columbus Telephone Company. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS40230 announce?
AS40230 announces 13.1K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in United States.
Who operates AS40230?
AS40230 is operated by Columbus Telephone Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS40230 registered in?
AS40230 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
