Fiber One Telecomunicações EIRELI — IP ranges & network footprint

Footprint over time

5 weekly snapshots · JSON

18 +12 netblocks since 2026-07-05

2026-07-05 peak 18 2026-07-19

IP Ranges (1)

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CIDR	Org name	Registry	Status	Confidence
45.230.166.0/23	Fiber One Telecomunicações EIRELI	BGP	ANNOUNCED	● medium

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “Fiber One” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Fiber One (SL) LIMITED 41 blocks
FIBER ONE LTD. 3 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Aftabit-Fiber-Core3 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core4 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core5 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core6 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core7 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core8 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core9 via Aftab IT Limited sub-allocation
Aftabit-Fiber-Core10 via Aftab IT Limited sub-allocation

NIC Handles

AS267201

Netblocks	1 · 511 IPv4 addresses
All fragments	45 blocks across 3 clusters
Cluster ID	217650325
Registry	BGP
Customers	find customers using this network →

Attribution	BGP parent (inherited)
Shared handles	clustered on 1 shared RIR contact/maintainer handle
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works