$ query “AS13876” --type=asn → 1 result(s)
AS13876 — FIBER-64
FiberLight LLC
AS13876 is a mid-size transit provider registered to FiberLight LLC, registered in the United States since 2010. The network announces a respectable 25 600 IPv4 addresses. Supports IPv6.
- 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
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 53 / 10
- IPv6 Prefixes (raw / aggregated)
- 12 / 1
- IPv4 Addresses
- 25 600
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (11 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 25 600 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 15 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 69 downstream autonomous systems buying transit
- Degree
- 89 unique BGP neighbors (providers + customers + peers)
- Reach
- 78 — customer cone size measuring network influence
- Degree Rank
- #1 817
- Reach Rank
- #1 269
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (53 total)
- 67.204.0.0/19 (8 192 addresses)
- 64.186.128.0/20 (4 096 addresses)
- 66.102.224.0/20 (4 096 addresses)
- 159.63.128.0/20 (4 096 addresses)
- 158.41.16.0/21 (2 048 addresses)
- 159.63.144.0/22 (1 024 addresses)
- 207.138.104.0/22 (1 024 addresses)
- 38.253.112.0/23 (512 addresses)
- 159.63.149.0/24 (256 addresses)
- 159.63.150.0/24 (256 addresses)
IPv6 Prefixes (12 total)
- 2607:8300::/32