$ query “AS399524” --type=asn → 1 result(s)

AS399524 — SOUNDLINE-01

SoundLine Communications

AS399524 is operated by SoundLine Communications and serves as a stub network, established in the United States in 2021. The system announces 512 IPv4 addresses. Most of its address space is geolocated to the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 05, 2021
Last Changed
March 04, 2026
Last Seen
April 09, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 / 2
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
512
Largest IPv4 Prefix
/24 (256 addresses)
Geolocated Countries
🇺🇸 United States (512 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Degree
3 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS18530 — ISOMEDIA-1

Prefix Lists

IPv4 Prefixes (2 total)

  • 38.95.91.0/24 (256 addresses (/24 prefix))
  • 198.181.184.0/24 (256 addresses (/24 prefix))