Freifunk Nordwest

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks37 · 1,293 IPv4 addresses
IPv6 21 prefixes (largest 2a0f:b500::/29)
Registered in Germany (15) · Switzerland (1) · Netherlands (1)
Cluster ID213198872
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
39 -2 netblocks since 2026-07-05
2026-07-05 peak 41 2026-07-26

IP Ranges (37)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.154.108.0/24 Freifunk Nordwest e. V. BGP ANNOUNCED ● high
45.154.109.0/24 Freifunk Nordwest e. V. BGP ANNOUNCED ● high
80.81.195.172/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.1.74.37/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.1.74.38/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.1.155.64/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.1.155.107/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.1.170.88/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
185.66.193.88/31 Freifunk Nordwest e.V RIPE ASSIGNED PA ● high
185.66.195.2/31 Freifunk Nordwest e.V RIPE ASSIGNED PA ● high
193.189.82.211/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
193.239.118.105/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
194.146.118.14/32 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8::3:25e9:0:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:8:0:3:25e9:0:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:13::a520:6313:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:33::a120:6313:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:9e:0:3:25e9:0:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:a5::20:6313:2/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2001:7f8:a5::20:6313:3/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2a0c:b641:701:0:a5:206:313:1/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2a0c:b641:701:0:a5:206:313:2/128 Freifunk Nordwest PEERINGDB ASSIGNED ● high
2a0f:b505::/48 Freifunk Nordwest e. V. BGP ANNOUNCED ● high
2a0f:b506::/32 Freifunk Nordwest e. V. BGP ANNOUNCED ● high
45.154.108.0/22 Freifunk Nordwest e. V. RIPE ALLOCATED PA ● low
45.154.110.0/24 Freifunk Nordwest e.V. RIPE LIR-PARTITIONED PA ● low
185.197.132.0/24 Freifunk Nordwest e.V. RIPE SUB-ALLOCATED PA ● low
2a06:e881:2000::/44 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b500::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b500::/29 Freifunk Nordwest e. V. RIPE ALLOCATED-BY-RIR ● low
2a0f:b501::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b502::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b503::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b504::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b505::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:b507::/32 Freifunk Nordwest e.V. RIPE ALLOCATED-BY-LIR ● low
2a0f:d606:9bfe::/48 FREIFUNK-HWS10 RIPE ASSIGNED ● low

IPv6 ranges (21)

showing the 15 largest allocations
CIDR
2a0f:b500::/29
2a0f:b500::/32
2a0f:b501::/32
2a0f:b502::/32
2a0f:b503::/32
2a0f:b504::/32
2a0f:b505::/32
2a0f:b506::/32
2a0f:b507::/32
2a06:e881:2000::/44
2a0f:b505::/48
2a0f:d606:9bfe::/48
2001:7f8:13::a520:6313:1/128
2001:7f8:33::a120:6313:1/128
2001:7f8:8:0:3:25e9:0:1/128

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.7% of checked blocks have valid RPKI ROA coverage (35 of 39)
Possible discrepancies (2)

These blocks are registered to Freifunk Nordwest 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.

2a0f:d606:9bfe::/48 /48 authorized for AS208236 — Adrian Reyer
45.154.110.0/24 /24 authorized for AS205591 — Alyx Funken

NIC Handles

AS206313 AS206313 DUMY-RIPE DUMY-RIPE EMZET-MNT FFS39-RIPE LIHAS-MNT ORG-FFNW1-RIPE ORG-FFOL1-RIPE ORG-FNE7-RIPE RIPE-NCC-HM-MNT SSRM-AUTO-MNT +7 more