$ query “AS61745” --type=asn → 1 result(s)
AS61745 — NBS-TELECOM
NBS TELECOM
AS61745 is a mid-size transit provider run by NBS TELECOM, registered in Brazil since 2014. The network announces 4 864 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
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
- August 08, 2014
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 5
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 4 864
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 AU (3 IPs), 🇧🇷 BR (25 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 4 864 total (0.02%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 27 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 23 downstream autonomous systems buying transit
- Degree
- 58 unique BGP neighbors (providers + customers + peers)
- Reach
- 42 — customer cone size measuring network influence
- Degree Rank
- #2 689
- Reach Rank
- #1 620
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (6 total)
- 186.219.240.0/21 (2 048 addresses)
- 131.72.152.0/22 (1 024 addresses)
- 186.219.248.0/22 (1 024 addresses)
- 186.219.252.0/23 (512 addresses)
- 186.219.254.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2804:1bb8::/32