$ query “AS52783” --type=asn → 1 result(s)
AS52783 — ALCANS-TELECOM
ALCANS TELECOM LTDA
AS52783 is a mid-size transit provider operated by ALCANS TELECOM LTDA, based in Brazil since 2012. The network announces a respectable 11 264 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 18, 2012
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 12 / 7
- IPv6 Prefixes (raw / aggregated)
- 8 / 1
- IPv4 Addresses
- 11 264
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 AU (7 IPs), 🇧🇷 BR (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 11 264 total (0.03%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 1 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 14 downstream autonomous systems buying transit
- Degree
- 21 unique BGP neighbors (providers + customers + peers)
- Reach
- 2 838 — customer cone size measuring network influence
- Degree Rank
- #7 384
- Reach Rank
- #606
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (12 total)
- 177.200.64.0/20 (4 096 addresses)
- 177.74.184.0/21 (2 048 addresses)
- 131.255.116.0/22 (1 024 addresses)
- 138.122.132.0/22 (1 024 addresses)
- 138.255.192.0/22 (1 024 addresses)
- 170.78.116.0/22 (1 024 addresses)
- 170.254.76.0/22 (1 024 addresses)
IPv6 Prefixes (8 total)
- 2804:10f8::/32