$ query “AS20021” --type=asn → 1 result(s)

AS20021 · LNH-INC

HDC/HW Enterprise LLC

AS20021 is operated by HDC/HW Enterprise LLC and serves as a hosting access provider, registered in the United States since 2001. The system announces a solid 241 152 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Canada and Australia, and smaller footprints in 21 additional countries.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 15, 2001
Last Changed
September 02, 2026
Last Seen
September 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
24 / 20
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
241 152
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (450 464 IPs), 🇨🇦 Canada (608 IPs), 🇦🇺 Australia (352 IPs) and 21 more
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 241 152 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
28 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Degree
33 unique BGP neighbors
Reach
3 networks in customer cone

Upstream Providers (2)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (24 total)

  • 76.12.0.0/16 (65 536 addresses (/16 prefix))
  • 204.12.0.0/17 (32 768 addresses (/17 prefix))
  • 65.36.128.0/17 (32 768 addresses (/17 prefix))
  • 208.112.0.0/17 (32 768 addresses (/17 prefix))
  • 66.241.192.0/18 (16 384 addresses (/18 prefix))
  • 67.59.128.0/18 (16 384 addresses (/18 prefix))
  • 65.182.192.0/19 (8 192 addresses (/19 prefix))
  • 209.41.160.0/19 (8 192 addresses (/19 prefix))
  • 173.239.96.0/19 (8 192 addresses (/19 prefix))
  • 72.4.160.0/20 (4 096 addresses (/20 prefix))
  • 199.231.128.0/20 (4 096 addresses (/20 prefix))
  • 216.248.192.0/20 (4 096 addresses (/20 prefix))
  • 209.164.56.0/21 (2 048 addresses (/21 prefix))
  • 216.74.56.0/21 (2 048 addresses (/21 prefix))
  • 199.231.144.0/22 (1 024 addresses (/22 prefix))
  • 216.74.48.0/22 (1 024 addresses (/22 prefix))
  • 209.216.40.0/23 (512 addresses (/23 prefix))
  • 209.216.44.0/23 (512 addresses (/23 prefix))
  • 66.36.191.0/24 (256 addresses (/24 prefix))
  • 216.74.36.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2600:1300::/32
  • 2600:1308::/32