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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS4493 — global IP footprint
Cities where AS4493 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 |
|---|---|---|---|---|---|---|
| 148.225.0.0/17 | 32.8K |
0.5%
|
Universidad de Sonora | MX | Sonora | Hermosillo |
| 148.225.192.0/18 | 16.4K |
0.2%
|
Universidad de Sonora | MX | Sonora | Hermosillo |
| 148.225.160.0/19 | 8.2K |
0.1%
|
Universidad de Sonora | MX | Sonora | Santa Ana |
| 148.225.224.0/19 | 8.2K |
0.4%
|
Universidad de Sonora | MX | Sonora | Hermosillo |
| 148.225.128.0/20 | 4.1K |
0.0%
|
Universidad de Sonora | MX | Sonora | Navojoa |
| 148.225.176.0/20 | 4.1K |
0.0%
|
Universidad de Sonora | MX | Sonora | Santa Ana |
| 148.225.208.0/20 | 4.1K |
0.0%
|
Universidad de Sonora | MX | Sonora | Hermosillo |
| 148.225.152.0/21 | 2.0K |
0.0%
|
Universidad de Sonora | MX | — | — |
| 148.225.168.0/21 | 2.0K |
0.1%
|
Universidad de Sonora | MX | Sonora | Nogales |
| 148.225.200.0/21 | 2.0K |
0.0%
|
Universidad de Sonora | MX | — | — |
| 148.225.144.0/22 | 1.0K |
0.0%
|
Universidad de Sonora | MX | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4493 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 |
|---|---|---|
| 148.225.200.0/24 | 43,015 | 2026-07-25 20:03:06 |
| 148.225.176.0/21 | 34,921 | 2026-07-25 20:03:06 |
| 148.225.152.0/21 | 26,333 | 2026-07-25 20:03:06 |
| 148.225.192.0/21 | 11,836 | 2026-07-25 20:03:06 |
| 148.225.168.0/21 | 8,868 | 2026-07-25 20:03:06 |
| 148.225.160.0/21 | 8,841 | 2026-07-25 20:03:06 |
| 148.225.208.0/20 | 8,031 | 2026-07-25 20:03:06 |
| 148.225.224.0/19 | 7,977 | 2026-07-25 20:03:06 |
| 148.225.128.0/20 | 7,934 | 2026-07-25 20:03:06 |
| 148.225.201.0/24 | 7,932 | 2026-07-25 20:03:06 |
| 148.225.144.0/22 | 7,930 | 2026-07-25 20:03:06 |
| 148.225.204.0/22 | 7,923 | 2026-07-25 20:03:06 |
| 148.225.202.0/23 | 7,921 | 2026-07-25 20:03:06 |
| 148.225.0.0/17 | 7,899 | 2026-07-25 20:03:06 |
| 148.225.184.0/21 | 7,170 | 2026-07-25 20:03:06 |
Frequently Asked Questions
What is AS4493?
AS4493 is an Autonomous System Number assigned to Universidad de Sonora. 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 AS4493 announce?
AS4493 announces 64.5K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Mexico.
Who operates AS4493?
AS4493 is operated by Universidad de Sonora. The organization is based in Mexico. You can view all IP ranges and related ASNs on the organization page.
What country is AS4493 registered in?
AS4493 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
