$ query “AS61797” --type=asn → 1 result(s)
AS61797 — CHECK-UP-NET-TELECOM
CHECK-UP NET TELECOM
AS61797 is a residential access provider run by CHECK-UP NET TELECOM, established in Brazil in 2014. The network announces 4 096 IPv4 addresses. Supports IPv6.
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
- June 24, 2014
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 28 / 4
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 BR (2 IPs), 🇦🇺 AU (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 096 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 20 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 5 downstream autonomous systems buying transit
- Degree
- 28 unique BGP neighbors (providers + customers + peers)
- Reach
- 5 — customer cone size measuring network influence
- Degree Rank
- #5 336
- Reach Rank
- #4 511
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (28 total)
- 138.36.68.0/22 (1 024 addresses)
- 143.137.0.0/22 (1 024 addresses)
- 170.246.232.0/22 (1 024 addresses)
- 200.225.140.0/22 (1 024 addresses)
IPv6 Prefixes (3 total)
- 2804:197c::/32