AS263374
YZO TELECOM TECNOLOGIA EIRELI - ME
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 →AS263374 — global IP footprint
Cities where AS263374 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 |
|---|---|---|---|---|---|---|
| 191.37.224.0/21 | 2.0K |
73.9%
|
YZO TELECOM TECNOLOGIA EIRELI - ME | BR | Goiás | Mineiros |
| 177.38.84.0/22 | 1.0K |
82.6%
|
YZO TELECOM TECNOLOGIA EIRELI - ME | BR | Minas Gerais | Boa Esperança |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS263374 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 |
|---|---|---|
| 191.37.228.0/23 | 58,910 | 2026-07-30 20:33:23 |
| 191.37.226.0/23 | 58,835 | 2026-07-30 20:33:23 |
| 191.37.228.0/22 | 58,492 | 2026-07-30 20:33:23 |
| 191.37.224.0/23 | 58,329 | 2026-07-30 20:26:43 |
| 191.37.224.0/22 | 58,296 | 2026-07-30 20:33:23 |
| 191.37.224.0/21 | 58,277 | 2026-07-30 20:33:23 |
| 177.38.87.0/24 | 53,780 | 2026-07-30 20:26:43 |
| 177.38.84.0/22 | 53,024 | 2026-07-30 20:26:43 |
| 177.38.86.0/23 | 52,965 | 2026-07-30 20:26:43 |
| 177.38.84.0/23 | 52,817 | 2026-07-30 20:26:43 |
| 191.37.230.0/24 | 42,652 | 2026-07-30 20:26:43 |
| 177.38.84.0/24 | 37,095 | 2026-07-30 20:26:55 |
| 191.37.228.0/24 | 34,409 | 2026-07-10 18:52:50 |
| 191.37.225.0/24 | 26,539 | 2026-06-26 04:34:27 |
| 191.37.229.0/24 | 24,873 | 2026-06-26 04:34:27 |
| 191.37.227.0/24 | 24,061 | 2026-06-26 04:34:27 |
| 191.37.224.0/24 | 24,013 | 2026-06-28 06:52:51 |
| 191.37.226.0/24 | 23,950 | 2026-06-28 06:52:51 |
| 191.37.231.0/24 | 23,949 | 2026-06-28 06:52:51 |
| 177.38.86.0/24 | 10,745 | 2026-06-03 18:09:06 |
| 177.38.85.0/24 | 7,394 | 2026-06-01 19:38:44 |
Frequently Asked Questions
What is AS263374?
AS263374 is an Autonomous System Number assigned to YZO TELECOM TECNOLOGIA EIRELI - ME. 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 AS263374 announce?
AS263374 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS263374?
AS263374 is operated by YZO TELECOM TECNOLOGIA EIRELI - ME. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS263374 registered in?
AS263374 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
