$ query “AS28387” --type=asn → 1 result(s)
AS28387 · COMPUTADORAS-SERVICIOS-ESPECIALES
Computadoras y Servicios Especiales SA de CV
AS28387 belongs to Computadoras y Servicios Especiales SA de CV and is an enterprise stub network, registered in Mexico since 2013. The system announces 4 096 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Mexico.
Basic Information
- Country
- 🇲🇽 Mexico
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 25, 2013
- Last Changed
- October 01, 2026
- Last Seen
- October 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 20 / 3
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇲🇽 Mexico (4 096 IPs)
- Prefix Changed
- October 03, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 4 096 total (0.02%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (20 total)
- 201.139.176.0/21 (2 048 addresses (/21 prefix))
- 45.174.84.0/22 (1 024 addresses (/22 prefix))
- 201.131.200.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (3 total)
- 2806:300::/32