SelfNet Internet Ges.m.b.H.
Cluster stats
Netblocks80
All fragments 99 blocks across 7 clusters
Cluster ID191609933
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (80)

showing 50 of 80 — see all⬇ 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
37.75.136.0/21 SelfNet Internet Ges.m.b.H. RIPE ALLOCATED 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
89.190.42.0/24 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.44.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.46.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.48.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.57.0/24 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.58.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.60.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
89.190.62.0/24 SELFNET-CZ RIPE ASSIGNED PA ● low
91.224.66.0/23 SelfNet Internet Ges.m.b.H. RIPE ASSIGNED PI ● low
109.105.36.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
109.105.45.9 – 109.105.45.47 SELFNET-CZ 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
212.4.128.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.130.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.134.0/23 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.136.88/30 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.136.92/30 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.136.96/27 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.138.32/28 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.138.80/29 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.138.104/30 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.138.108/30 SELFNET-CZ RIPE ASSIGNED PA ● low
212.4.138.192/27 SELFNET-CZ RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.0% of checked blocks have valid RPKI ROA coverage (76 of 80)
Possible discrepancies (35)

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

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
213.211.56.0/22 /22 authorized for AS12570 — O2 Czech Republic, a.s.
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
212.96.176.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
213.211.38.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
213.211.60.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
212.96.186.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
212.96.188.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
212.96.190.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
212.96.174.0/23 /23 authorized for AS12570 — O2 Czech Republic, a.s.
+20 more — see the REST API

NIC Handles

AS57763 AS8540-MNT BELWUE-MNT DUMY-RIPE DUMY-RIPE MNET-IP-MNT MNT-DATAMAGIC MNT-SELFNET MNT-SELFNET ORG-SE162-RIPE ORG-SIG7-RIPE RIPE-NCC-END-MNT +2 more