$ query “AS21686” --type=asn → 1 result(s)
AS21686 · SYSTEMMETRICS-1
Hawaiian Telcom Services Company Inc.
AS21686 belongs to Hawaiian Telcom Services Company Inc. and is a residential access provider, registered in the United States since 2001. The system announces a respectable 24 576 IPv4 addresses. Its primary geographic footprint is in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 08, 2001
- Last Changed
- March 04, 2026
- Last Seen
- October 23, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 24 576
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Geolocated Countries
- 🇺🇸 United States (24 576 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 2 unique BGP neighbors
- Reach
- 1 network in customer cone
Prefix Lists
IPv4 Prefixes (4 total)
- 66.135.224.0/19 (8 192 addresses (/19 prefix))
- 66.175.64.0/19 (8 192 addresses (/19 prefix))
- 64.111.176.0/20 (4 096 addresses (/20 prefix))
- 208.103.96.0/20 (4 096 addresses (/20 prefix))