$ query “AS13876” --type=asn → 1 result(s)
AS13876 · FIBER-64
FiberLight LLC
AS13876 is owned by FiberLight LLC and is a mid-size transit provider, established in the United States in 2010. The system announces a respectable 25 600 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 09, 2010
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 54 / 10
- IPv6 Prefixes (raw / aggregated)
- 10 / 1
- IPv4 Addresses
- 25 600
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (31 744 IPs)
- Prefix Changed
- April 16, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 23 networks exchanging traffic without transit
- Downstream Customers
- 67 downstreams buying transit
- Unclassified
- 4 unclassified BGP neighbors
- Degree
- 97 unique BGP neighbors
- Reach
- 77 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (54 total)
- 67.204.0.0/19 (8 192 addresses (/19 prefix))
- 64.186.128.0/20 (4 096 addresses (/20 prefix))
- 66.102.224.0/20 (4 096 addresses (/20 prefix))
- 159.63.128.0/20 (4 096 addresses (/20 prefix))
- 158.41.16.0/21 (2 048 addresses (/21 prefix))
- 159.63.144.0/22 (1 024 addresses (/22 prefix))
- 207.138.104.0/22 (1 024 addresses (/22 prefix))
- 38.253.112.0/23 (512 addresses (/23 prefix))
- 159.63.149.0/24 (256 addresses (/24 prefix))
- 159.63.150.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (10 total)
- 2607:8300::/32