3W Infra B.V.

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks78 · 10,501 IPv4 addresses
IPv6 26 prefixes (largest 2a07:f9c0::/29)
Registered in Netherlands (47) · LV (12) · Germany (5) · Turkey (1)
Record ID245631306
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (78)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.138.36.0/22 3W Infra B.V. BGP ANNOUNCED ● high
45.138.36.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.138.37.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.138.38.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.138.39.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.150.76.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.150.76.0/22 3W Infra B.V. BGP ANNOUNCED ● high
45.150.77.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.150.78.0/24 3W Infra B.V. BGP ANNOUNCED ● high
45.150.79.0/24 3W Infra B.V. BGP ANNOUNCED ● high
80.81.192.76/32 3W Infra B.V. PEERINGDB ASSIGNED ● high
91.209.14.0/24 3W Infra B.V. BGP ANNOUNCED ● high
91.215.156.0/22 3W Infra B.V. BGP ANNOUNCED ● high
91.215.156.0/24 3W Infra B.V. BGP ANNOUNCED ● high
91.215.157.0/24 3W Infra B.V. BGP ANNOUNCED ● high
91.215.158.0/24 3W Infra B.V. BGP ANNOUNCED ● high
91.215.159.0/24 3W Infra B.V. BGP ANNOUNCED ● high
146.19.105.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.1.160.49/32 3W Infra B.V. PEERINGDB ASSIGNED ● high
185.1.167.48/32 3W Infra B.V. PEERINGDB ASSIGNED ● high
185.1.167.49/32 3W Infra B.V. PEERINGDB ASSIGNED ● high
185.1.167.51/32 3W Infra B.V. PEERINGDB ASSIGNED ● high
185.27.236.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.27.237.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.27.238.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.27.239.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.53.8.0/22 3W Infra B.V. BGP ANNOUNCED ● high
185.53.8.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.53.9.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.53.10.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.53.11.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.56.28.0/22 3W Infra B.V. BGP ANNOUNCED ● high
185.111.235.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.174.188.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.197.160.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.197.160.0/22 3W Infra B.V. BGP ANNOUNCED ● high
185.197.161.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.197.162.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.197.163.0/24 3W Infra B.V. BGP ANNOUNCED ● high
185.222.219.0/24 3W Infra B.V. BGP ANNOUNCED ● high
192.162.136.0/24 3W Infra B.V. BGP ANNOUNCED ● high
192.162.136.0/22 3W Infra B.V. BGP ANNOUNCED ● high
192.162.137.0/24 3W Infra B.V. BGP ANNOUNCED ● high
192.162.138.0/24 3W Infra B.V. BGP ANNOUNCED ● high
192.162.139.0/24 3W Infra B.V. BGP ANNOUNCED ● high
193.42.108.0/24 3W Infra B.V. BGP ANNOUNCED ● high
193.42.108.0/23 3W Infra B.V. BGP ANNOUNCED ● high
193.42.109.0/24 3W Infra B.V. BGP ANNOUNCED ● high
193.42.110.0/24 3W Infra B.V. BGP ANNOUNCED ● high
193.42.110.0/23 3W Infra B.V. BGP ANNOUNCED ● high
193.42.111.0/24 3W Infra B.V. BGP ANNOUNCED ● high
2001:7f8::e03e:0:1/128 3W Infra B.V. PEERINGDB ASSIGNED ● high
2001:7f8:f2:e1:0:6:144:1/128 3W Infra B.V. PEERINGDB ASSIGNED ● high
2001:7f8:f2:e1:0:6:144:2/128 3W Infra B.V. PEERINGDB ASSIGNED ● high
2001:7f8:f2:e1:0:6:144:3/128 3W Infra B.V. PEERINGDB ASSIGNED ● high
2001:7f8:10f::eaf0:49/128 3W Infra B.V. PEERINGDB ASSIGNED ● high
2a02:5060::/32 3W Infra B.V. BGP ANNOUNCED ● high
2a07:f9c0::/29 3W Infra B.V. BGP ANNOUNCED ● high
2a07:f9c0:babe::/48 3W Infra B.V. BGP ANNOUNCED ● high
2a07:f9c0:cafe::/48 3W Infra B.V. BGP ANNOUNCED ● high
2a07:f9c0:face::/48 3W Infra B.V. BGP ANNOUNCED ● high
2a07:f9c0:fefe::/48 3W Infra B.V. BGP ANNOUNCED ● high
2a09:0:12::/48 3W Infra B.V. BGP ANNOUNCED ● high
2a0f:ea80::/32 3W Infra B.V. BGP ANNOUNCED ● high
2a12:1680::/29 3W Infra B.V. BGP ANNOUNCED ● high
2a12:8f00::/29 3W Infra B.V. BGP ANNOUNCED ● high
185.27.236.0/22 3W Infra B.V. RIPE ALLOCATED PA ● low
2a07:f9c0::/32 3W Infra B.V. RIPE ALLOCATED-BY-LIR ● low
2a07:f9c1::/32 3W Infra B.V. RIPE ALLOCATED-BY-LIR ● low
2a07:f9c1:babe::/48 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c1:cafe::/48 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c1:face::/48 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c2::/32 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c3::/32 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c4::/32 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c5::/32 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c6::/32 3W Infra B.V. RIPE ASSIGNED ● low
2a07:f9c7::/32 3W Infra B.V. RIPE ASSIGNED ● low

IPv6 ranges (26)

CIDR
2a07:f9c0::/29
2a12:1680::/29
2a12:8f00::/29
2a02:5060::/32
2a07:f9c0::/32
2a07:f9c1::/32
2a07:f9c2::/32
2a07:f9c3::/32
2a07:f9c4::/32
2a07:f9c5::/32
2a07:f9c6::/32
2a07:f9c7::/32
2a0f:ea80::/32
2a07:f9c0:babe::/48
2a07:f9c0:cafe::/48
2a07:f9c0:face::/48
2a07:f9c0:fefe::/48
2a07:f9c1:babe::/48
2a07:f9c1:cafe::/48
2a07:f9c1:face::/48
2a09:0:12::/48
2001:7f8:10f::eaf0:49/128
2001:7f8::e03e:0:1/128
2001:7f8:f2:e1:0:6:144:1/128
2001:7f8:f2:e1:0:6:144:2/128
2001:7f8:f2:e1:0:6:144:3/128

Footprint over time

15 weekly snapshots · JSON
99 +1 netblocks since 2026-07-05
2026-07-05 peak 99 2026-10-04

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.0% of checked blocks have valid RPKI ROA coverage (97 of 99)
Possible discrepancies (2)

These blocks are registered to 3W Infra B.V. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

185.111.235.0/24 /24 authorized for AS51557 — Isimtescil Bilisim A.S.
185.222.219.0/24 /24 authorized for AS949 — xTom

NIC Handles

AS60144 AS60144 AS8587 DUMY-RIPE DUMY-RIPE INFRACOMNL-MNT MNT-3W-INFRA MNT-3W-INFRA ORG-IB55-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT tr-isimtescil-1-mnt +1 more