AS23486
Foremost Telecommunications
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 →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: Equinix Dallas, DE-CIX Dallas: DE-CIX Dallas Peering LAN
AS23486 — global IP footprint
Cities where AS23486 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 74.122.64.0/21 | 2.0K |
76.9%
|
Foremost Telecommunications | US | Texas | Harlingen |
| 199.58.128.0/21 | 2.0K |
1.6%
|
Foremost Telecommunications | US | Texas | Brownsville |
| 38.103.228.0/22 | 1.0K |
0.0%
|
Foremost Telecommunications | US | Texas | McAllen |
| 199.192.244.0/22 | 1.0K |
0.6%
|
Foremost Telecommunications | US | Texas | Edinburg |
| 194.164.102.0/23 | 512 |
0.0%
|
Foremost Telecommunications | US | — | — |
| 204.29.205.0/24 | 256 |
2.7%
|
Foremost Telecommunications | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS23486 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 |
|---|---|---|
| 38.103.228.0/22 | 6,026 | 2026-07-24 14:07:28 |
| 199.192.244.0/22 | 6,018 | 2026-07-24 14:07:28 |
| 74.122.64.0/21 | 5,931 | 2026-07-24 14:07:28 |
| 199.58.128.0/21 | 5,861 | 2026-07-24 14:07:28 |
| 194.164.102.0/23 | 5,675 | 2026-07-24 14:07:28 |
| 204.29.205.0/24 | 5,669 | 2026-07-24 14:07:28 |
| 199.58.129.0/24 | 697 | 2026-07-24 08:14:01 |
| 170.124.0.0/23 | 344 | 2026-07-24 08:14:01 |
Frequently Asked Questions
What is AS23486?
AS23486 is an Autonomous System Number assigned to Foremost Telecommunications. 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 AS23486 announce?
AS23486 announces 6.9K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.
Who operates AS23486?
AS23486 is operated by Foremost Telecommunications. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS23486 registered in?
AS23486 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
