$ query “AS8143” --type=asn → 1 result(s)
AS8143 · NEBUSRT
Neburst LLC
AS8143 is run by Neburst LLC and is an enterprise access provider, established in the United States in 2025. The system announces 3 584 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in Singapore and Japan, and smaller footprints in 2 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 27, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 11 / 10
- IPv6 Prefixes (raw / aggregated)
- 4 / 4
- IPv4 Addresses
- 3 584
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (2 560 IPs), 🇸🇬 Singapore (1 536 IPs), 🇯🇵 Japan (1 536 IPs) and 2 more
- Prefix Changed
- July 25, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 3 584 total (0.03%)
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))
- 152.175.212.0/23 (512 addresses (/23 prefix))
- 23.128.188.0/24 (256 addresses (/24 prefix))
- 23.129.140.0/24 (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 (4 total)
- 2602:f732:1::/48
- 2602:f732:2::/48
- 2602:f732:4::/48
- 2602:f732:a::/48