$ query “AS5738” --type=asn → 1 result(s)
AS5738 · FLASN-5738
FirstLight Networks LLC
AS5738 is run by FirstLight Networks LLC and is an enterprise stub network, based in the United States since 1995. The system announces a respectable 65 536 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 13, 1995
- Last Changed
- October 01, 2026
- Last Seen
- October 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 5
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 65 536
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Geolocated Countries
- 🇺🇸 United States (65 536 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Prefix Lists
IPv4 Prefixes (5 total)
- 207.136.192.0/18 (16 384 addresses (/18 prefix))
- 209.198.64.0/18 (16 384 addresses (/18 prefix))
- 216.114.128.0/18 (16 384 addresses (/18 prefix))
- 64.17.96.0/19 (8 192 addresses (/19 prefix))
- 72.15.0.0/19 (8 192 addresses (/19 prefix))