$ query “AS28189” --type=asn → 1 result(s)
AS28189 — JR-JS-ENGENHARIA-COMERCIO
JR & JS ENGENHARIA E COMÉRCIO LTDA
AS28189 is a mid-size transit provider run by JR & JS ENGENHARIA E COMÉRCIO LTDA, registered in Brazil since 2008. The network announces a respectable 11 776 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 05, 2008
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 22 / 4
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 11 776
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 AU (1 IPs), 🇧🇷 BR (57 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 11 776 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 26 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 44 downstream autonomous systems buying transit
- Degree
- 78 unique BGP neighbors (providers + customers + peers)
- Reach
- 2 966 — customer cone size measuring network influence
- Degree Rank
- #2 168
- Reach Rank
- #598
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (22 total)
- 186.224.192.0/19 (8 192 addresses)
- 189.90.8.0/21 (2 048 addresses)
- 189.90.4.0/22 (1 024 addresses)
- 189.90.2.0/23 (512 addresses)
IPv6 Prefixes (2 total)
- 2804:1a0::/32