AS61429
Castor Communications BV
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.6.108.0/22 | 1.0K |
96.2%
|
Castor Communications BV | NL | — | — |
| 62.41.20.0/23 | 512 |
0.0%
|
Castor Communications BV | US | — | — |
| 81.23.240.0/23 | 512 |
98.6%
|
Castor Communications BV | NL | — | — |
| 92.71.10.0/23 | 512 |
0.0%
|
Castor Communications BV | US | — | — |
| 38.125.107.0/24 | 256 |
0.0%
|
Castor Communications BV | US | New York | New York |
| 62.41.2.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 62.41.10.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 62.41.59.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 62.41.60.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 92.71.15.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 92.71.16.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 92.71.19.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 92.71.20.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
| 92.71.22.0/24 | 256 |
0.0%
|
Castor Communications BV | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS61429 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 |
|---|---|---|
| 38.125.107.0/24 | 12,372 | 2026-07-23 17:29:48 |
| 185.6.109.0/24 | 11,105 | 2026-07-23 17:20:40 |
| 62.41.10.0/24 | 3,917 | 2026-07-23 17:19:40 |
| 62.41.2.0/24 | 3,915 | 2026-07-23 17:19:40 |
| 62.41.21.0/24 | 3,897 | 2026-07-23 17:19:40 |
| 62.41.59.0/24 | 3,892 | 2026-07-23 17:19:40 |
| 62.41.20.0/24 | 3,865 | 2026-07-23 17:19:40 |
| 62.41.60.0/24 | 3,864 | 2026-07-23 17:19:40 |
| 81.23.240.0/23 | 3,841 | 2026-07-23 17:19:51 |
| 92.71.15.0/24 | 3,838 | 2026-07-23 17:19:58 |
| 92.71.11.0/24 | 3,837 | 2026-07-23 17:19:58 |
| 185.6.108.0/24 | 3,837 | 2026-07-23 17:20:40 |
| 92.71.22.0/24 | 3,828 | 2026-07-23 17:19:58 |
| 92.71.10.0/24 | 3,828 | 2026-07-23 17:19:58 |
| 92.71.19.0/24 | 3,825 | 2026-07-23 17:19:58 |
| 185.6.110.0/24 | 3,813 | 2026-07-23 17:20:40 |
| 185.6.111.0/24 | 3,810 | 2026-07-23 17:20:40 |
| 92.71.20.0/24 | 3,804 | 2026-07-23 17:19:58 |
| 92.71.16.0/24 | 3,801 | 2026-07-23 17:19:58 |
Frequently Asked Questions
What is AS61429?
AS61429 is an Autonomous System Number assigned to Castor Communications BV. 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 AS61429 announce?
AS61429 announces 5.1K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in United States.
Who operates AS61429?
AS61429 is operated by Castor Communications BV. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS61429 registered in?
AS61429 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
