$ query “AS52660” --type=asn → 1 result(s)
AS52660 · ESERV-INFORMATICA-TECNOLOGIA
e.serv informatica e tecnologia ltda.
AS52660 is owned by e.serv informatica e tecnologia ltda. and is a residential access provider, registered in Brazil since 2012. The system announces 2 048 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- November 21, 2012
- Last Changed
- March 04, 2026
- Last Seen
- July 27, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 1
- IPv6 Prefixes (raw / aggregated)
- 7 / 1
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (4 032 IPs), 🇧🇷 Brazil (64 IPs)
- Prefix Changed
- May 15, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 27 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 37 unique BGP neighbors
- Reach
- 8 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (6 total)
- 177.66.248.0/21 (2 048 addresses (/21 prefix))
IPv6 Prefixes (7 total)
- 2804:c04::/32