Fiber Optical Network LLC

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks57 · 40,448 IPv4 addresses
Registered in United States (23) · Romania (17) · United Kingdom (9) · Israel (8) · Spain (2)
Record ID250138759
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 22 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (57)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.131.8.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
31.131.10.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
45.80.248.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
45.158.200.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
45.158.202.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
64.43.100.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
66.180.138.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
66.180.141.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
66.180.144.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
66.180.148.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
66.180.152.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
77.36.24.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.184.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.192.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.200.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.208.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.216.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.224.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.232.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
79.180.240.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
80.174.172.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
80.174.188.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
81.161.0.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
81.161.2.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
91.234.156.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
91.234.158.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
91.236.90.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
93.120.16.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
93.120.20.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.116.116.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.116.132.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.118.148.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.192.28.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.192.112.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.192.120.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.193.136.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.193.140.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
94.193.144.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
96.126.135.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
96.126.146.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
136.0.67.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
136.0.161.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
176.96.52.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
176.111.160.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
176.111.162.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
176.116.32.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
176.116.36.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
178.159.144.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.126.72.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.126.76.0/22 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.168.156.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.168.157.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.174.88.0/23 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.186.60.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.186.61.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.186.62.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high
185.186.63.0/24 Fiber Optical Network LLC BGP ANNOUNCED ● high

Footprint over time

17 weekly snapshots · JSON
59 +25 netblocks since 2026-07-05
2026-07-05 peak 59 2026-10-18

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (59 of 59)
Wholesale/transit re-announcements (14)

These blocks are registered to Fiber Optical Network LLC but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

80.174.172.0/22 /22 authorized for AS61597 — GalizaNET - Internet Services
80.174.188.0/22 /22 authorized for AS61597 — GalizaNET - Internet Services
94.116.116.0/22 /22 authorized for AS834 — IPXO LLC
94.116.132.0/22 /22 authorized for AS834 — IPXO LLC
94.118.148.0/22 /22 authorized for AS834 — IPXO LLC
66.180.138.0/23 /23 authorized for AS3356 — Level 3 Parent, LLC
66.180.148.0/23 /23 authorized for AS3356 — Level 3 Parent, LLC
66.180.152.0/23 /23 authorized for AS3356 — Level 3 Parent, LLC
66.180.141.0/24 /24 authorized for AS3356 — Level 3 Parent, LLC
66.180.144.0/24 /24 authorized for AS3356 — Level 3 Parent, LLC
96.126.135.0/24 /24 authorized for AS3320 — Deutsche Telekom AG
96.126.146.0/24 /24 authorized for AS214432 — Zhilian Technology CO., LTD.
136.0.67.0/24 /24 authorized for AS401152 — Ace Data Centers II, L.L.C.
136.0.161.0/24 /24 authorized for AS401152 — Ace Data Centers II, L.L.C.

NIC Handles

AS214432 AS3320 AS398772 AS401152 AS401362 AS61597 AS6282 AS812 AT16949-RIPE DUMY-RIPE DUMY-RIPE ORG-FON2-RIPE +10 more