Fiber Optical Network LLC
Data as of 2026-10-25
BGP inherited
This organisation
| Netblocks | 76 · 46,848 IPv4 addresses |
| Registered in | United States (39) · Romania (19) · United Kingdom (9) · Israel (8) · Spain (3) |
| Record ID | 257231937 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 25 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 (76)
⬇ 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 |
| 31.132.192.0/22 | 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 |
| 50.114.224.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 50.114.225.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 50.114.226.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 50.114.227.0/24 | 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 |
| 91.237.44.0/22 | 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 |
| 96.126.136.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 96.126.137.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 96.126.138.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 96.126.139.0/24 | 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 |
| 170.62.148.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 170.62.149.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 170.62.150.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 170.62.151.0/24 | 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 |
| 176.227.159.0/24 | 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 |
| 198.20.156.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 198.20.157.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 198.20.158.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
| 198.20.159.0/24 | Fiber Optical Network LLC | BGP | ANNOUNCED | ● high |
Footprint over time
18 weekly snapshots · JSON
78
+44 netblocks since 2026-07-05
2026-07-05
peak 78
2026-10-25
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(78 of 78)
Wholesale/transit re-announcements (33)
These blocks are registered to Fiber Optical Network LLC but cryptographically authorized across 12 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.
| 31.132.192.0/22 /22 | authorized for AS209767 — SAMTECO SERV SRL |
| 80.174.172.0/22 /22 | authorized for AS61597 — GalizaNET - Internet Services |
| 80.174.188.0/22 /22 | authorized for AS61597 — GalizaNET - Internet Services |
| 91.237.44.0/22 /22 | authorized for AS3561 — CenturyLink Communications, LLC |
| 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. |
+18 more — see the REST API
NIC Handles
AS209767
AS214432
AS3320
AS3561
AS398772
AS401152
AS401362
AS61597
AS6282
AS812
AT16949-RIPE
DUMY-RIPE
+13 more