AS28447 — AS28447 - ONFIBER SA DE CV

AS28447 announces 5 IPv4 prefixes covering 1,536 addresses and 1 IPv6 prefixes.

About this network

AS28447 is operated by OnFiber SA de CV.

What it's used for

• The address space carries residential and business internet access, evidenced by reverse DNS entries pointing to onfiber.com.mx (e.g., ip-38-158-202-128.onfiber.com.mx).
• The AS announces 1280 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating an access or eyeball network rather than a transit provider.

Notable

• Registrants for the majority of prefixes are ONFIBER SA DE CV, matching the AS holder, while the prefix 38.226.104.0/24 is registered to Cogent Communications, LLC under the netname COGENT-A.
• The address inventory consists of four distinct IPv4 blocks, including a /23 and three /24s, alongside a single /32 IPv6 prefix.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 38.158.202.0/23
• 38.226.104.0/24
• 200.76.116.0/24
• 200.76.118.0/24
• 203.142.5.0/24
• 2806:3f6::/32

Upstream networks

• AS270158 Wantelco SAS de CV

Downstream networks

• AS274406 JUAN CARLOS CRUZ MUNOZ

Adjacent networks

• AS270158 Wantelco SAS de CV
• AS274406 JUAN CARLOS CRUZ MUNOZ

Routing security

• RPKI: 4 valid, 0 invalid and 4 not-found announcements; 4 ROAs.
• ASPA: 1 authorised providers.
• IRR: 88% of announcements registered; 9 route objects.
• Listed in as-sets: AS-CLIENTES-WANTELCO-MX, AS-E1-AUTOMATION-CUSTOMER, AS-ONFIBER-MX, AS-WANTELCO-MX, AS274406:AS-GIGAFIBER, AS28447:AS-PEERS.