PrefixLabs DOO

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks19 · 4,352 IPv4 addresses
IPv6 2 prefixes (largest 2a0d:d940:3d::/48)
Registered in Switzerland (7) · United States (5) · United Arab Emirates (3) · Czechia (1) · IQ (1)
Record ID266731757
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 21 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 (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.59.155.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
31.59.165.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
77.239.112.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
81.90.28.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
95.85.254.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.98.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.100.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.104.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.105.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.106.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.242.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
138.124.243.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
187.55.169.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
187.55.170.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
187.55.171.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
191.217.248.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
217.60.66.0/24 PrefixLabs DOO BGP ANNOUNCED ● high
2a0d:d940:3d::/48 PrefixLabs DOO BGP ANNOUNCED ● high
2a10:ab80:447::/48 PREFIXLABS-DOO RIPE ASSIGNED ● low

IPv6 ranges (2)

Footprint over time

2 weekly snapshots · JSON
19 +12 netblocks since 2026-11-01
2026-11-01 peak 19 2026-11-08

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (19 of 19)
Wholesale/transit re-announcements (14)

These blocks are registered to PrefixLabs DOO 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.

2a0d:d940:3d::/48 /48 authorized for AS207567 — Intezio Worldwide Limited
2a10:ab80:447::/48 /48 authorized for AS214891 — Denis Aleksandrovich Iakovlev
31.59.165.0/24 /24 authorized for AS215224 — NovoServe B.V.
77.239.112.0/24 /24 authorized for AS207567 — Intezio Worldwide Limited
81.90.28.0/24 /24 authorized for AS207567 — Intezio Worldwide Limited
95.85.254.0/24 /24 authorized for AS207567 — Intezio Worldwide Limited
138.124.98.0/24 /24 authorized for AS207567 — Intezio Worldwide Limited
138.124.100.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
138.124.104.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
138.124.105.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
138.124.106.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
138.124.243.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
217.60.66.0/24 /24 authorized for AS213915 — HOSTES LTD
191.217.248.0/24 /24 authorized for AS401152 — Ace Data Centers II, L.L.C.

NIC Handles

AS201861 AS207567 AS213915 AS215224 AS218664 AS399138 AS401152 CENTHOST-MNT DUMY-RIPE DUMY-RIPE GOLD-MNT INTEZIO-MNT +9 more