IB TELECOM FIBRA LTDA

IB_LAN
Data as of 2026-09-13
BGP inherited
This organisation
Netblocks16 · 4,096 IPv4 addresses
Record ID242165811
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
109.81.144.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.145.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.146.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.147.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.148.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.149.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.150.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.151.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.152.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.153.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.154.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.155.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.156.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.157.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.158.0/24 IB_LAN RIPE ASSIGNED PA ● low
109.81.159.0/24 IB_LAN RIPE ASSIGNED PA ● low

Footprint over time

12 weekly snapshots · JSON
16 0 netblocks since 2026-07-05
2026-07-05 peak 16 2026-09-13

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (16 of 16)
Possible discrepancies (16)

These blocks are registered to IB TELECOM FIBRA LTDA but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

109.81.159.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.158.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.157.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.156.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.155.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.154.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.153.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.152.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.151.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.150.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.149.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.148.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.147.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.146.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
109.81.145.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
+1 more — see the REST API

NIC Handles

AS5610-MTN DUMY-RIPE DUMY-RIPE