$ 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