SelfNet Internet Ges.m.b.H.

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks31 · 16,384 IPv4 addresses
IPv6 11 prefixes (largest 2a06:3cc0::/29)
Registered in Austria (15) · Germany (7)
Cluster ID213304744
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
34 -46 netblocks since 2026-07-05
2026-07-05 peak 80 2026-07-26

IP Ranges (31)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.75.136.0/21 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
45.90.24.0/22 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
91.223.101.0/24 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
91.224.66.0/23 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
185.63.0.0/24 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
185.63.1.0/24 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
185.63.2.0/24 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
185.63.3.0/24 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2001:67c:2074::/48 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2001:67c:2318::/48 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2001:67c:2560::/48 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2001:67c:2c2c::/48 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2a01:5740::/32 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2a01:5741::/32 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
2a06:3cc0::/29 SelfNet Internet Ges.m.b.H. BGP ANNOUNCED ● high
37.75.136.0/24 SelfNet-IPv4-PPP RIPE ASSIGNED PA ● low
37.75.139.224/27 SelfNet-IPv4-VPN-HS33 RIPE ASSIGNED PA ● low
37.75.143.0/24 SelfNet-IPv4-VIX RIPE ASSIGNED PA ● low
45.90.132.0/23 Selfnet e.V. RIPE ASSIGNED PA ● low
45.90.132.0/22 Selfnet e.V. RIPE ALLOCATED PA ● low
45.90.134.0/23 Selfnet e.V. RIPE ASSIGNED PA ● low
141.70.120.0/24 Selfnet e.V. RIPE LEGACY ● low
141.70.124.0/22 Selfnet e.V. RIPE LEGACY ● low
141.72.224.0/19 Selfnet e.V. RIPE LEGACY ● low
185.63.0.0/25 SelfNet-IPv4-BUD RIPE ASSIGNED PA ● low
185.63.0.0/22 SelfNet Internet Ges.m.b.H. RIPE ALLOCATED PA ● low
185.134.84.0/22 Selfnet e.V. RIPE ALLOCATED PA ● low
2001:7c7:2100::/40 Selfnet e.V. RIPE ASSIGNED ● low
2a01:5740::/31 SelfNet Internet Ges.m.b.H. RIPE ALLOCATED-BY-RIR ● low
2a06:ec00::/29 Selfnet e.V. RIPE ALLOCATED-BY-RIR ● low
2a0e:3c0::/29 Selfnet e.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (11)

CIDR
2a06:3cc0::/29
2a06:ec00::/29
2a0e:3c0::/29
2a01:5740::/31
2a01:5740::/32
2a01:5741::/32
2001:7c7:2100::/40
2001:67c:2074::/48
2001:67c:2318::/48
2001:67c:2560::/48
2001:67c:2c2c::/48

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.2% of checked blocks have valid RPKI ROA coverage (30 of 34)
Possible discrepancies (10)

These blocks are registered to SelfNet Internet Ges.m.b.H. 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.

2a0e:3c0::/29 /29 authorized for AS553 — Universitaet Stuttgart
2a06:ec00::/29 /29 authorized for AS553 — Universitaet Stuttgart
2001:7c7:2100::/40 /40 authorized for AS553 — Universitaet Stuttgart
141.72.224.0/19 /19 authorized for AS553 — Universitaet Stuttgart
141.70.124.0/22 /22 authorized for AS553 — Universitaet Stuttgart
45.90.132.0/22 /22 authorized for AS553 — Universitaet Stuttgart
185.134.84.0/22 /22 authorized for AS553 — Universitaet Stuttgart
45.90.132.0/23 /23 authorized for AS553 — Universitaet Stuttgart
45.90.134.0/23 /23 authorized for AS553 — Universitaet Stuttgart
141.70.120.0/24 /24 authorized for AS553 — Universitaet Stuttgart

NIC Handles

AS57763 AS8540-MNT BELWUE-MNT DUMY-RIPE DUMY-RIPE MNT-DATAMAGIC MNT-SELFNET MNT-SELFNET ORG-SE162-RIPE ORG-SIG7-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT +1 more