$ query “AS8143” --type=asn → 1 result(s)

AS8143 · NEBUSRT

Neburst LLC

AS8143 is operated by Neburst LLC and serves as an enterprise access provider, based in the United States since 2025. The system announces 3 328 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in Japan and the United States, and smaller footprints in 3 additional countries. Prefix announcements for this AS were recently updated.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 27, 2025
Last Changed
July 01, 2026
Last Seen
July 20, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
11 / 10
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
3 328
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇭🇰 Hong Kong SAR China (2 560 IPs), 🇯🇵 Japan (1 536 IPs), 🇺🇸 United States (1 024 IPs) and 3 more
Prefix Changed
July 18, 2026

Reputation

Reputation
Pristine — 0 flagged IPs
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
1 unclassified BGP neighbor
Degree
5 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (11 total)

  • 152.175.208.0/22 (1 024 addresses (/22 prefix))
  • 23.128.188.0/24 (256 addresses (/24 prefix))
  • 23.129.140.0/24 (256 addresses (/24 prefix))
  • 23.134.212.0/24 (256 addresses (/24 prefix))
  • 23.145.36.0/24 (256 addresses (/24 prefix))
  • 23.145.44.0/24 (256 addresses (/24 prefix))
  • 23.146.4.0/24 (256 addresses (/24 prefix))
  • 23.149.108.0/24 (256 addresses (/24 prefix))
  • 23.189.248.0/24 (256 addresses (/24 prefix))
  • 152.175.214.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2602:f732:1::/48
  • 2602:f732:2::/48
  • 2602:f732:a::/48