$ query “AS53111” --type=asn → 1 result(s)
AS53111 · CENTRO-EDUCACIONAL-NOSSA
Centro Educacional Nossa Senhora Auxiliadora
AS53111 is run by Centro Educacional Nossa Senhora Auxiliadora and is an educational/research stub network, established in Brazil in 2009. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 22, 2009
- Last Changed
- August 12, 2026
- Last Seen
- September 04, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (512 IPs)
- Prefix Changed
- August 12, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Degree
- 3 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (1 total)
- 187.63.100.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2804:538::/32