iS-Fun Internet Services GmbH
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 11 · 8,216 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a00:9300::/32) |
| All fragments | 12 blocks across 2 clusters |
| Cluster ID | 227099274 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-08-23
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.16.66.144/28 | iS-Fun Internet Services GmbH | RIPE | ASSIGNED PA | ● high |
| 93.189.159.216/29 | iS-Fun Internet Services GmbH | RIPE | ASSIGNED PA | ● high |
| 2a02:788:102:1e00::/56 | iS-Fun Internet Services GmbH | RIPE | ASSIGNED | ● high |
| 2a02:788:107:900::/56 | iS-Fun Internet Services GmbH | RIPE | ASSIGNED | ● high |
| 212.114.32.0/19 | iS-Fun Internet Services GmbH | RIPE | ALLOCATED PA | ● low |
| 212.114.40.0/21 | iS-Fun Internet Services GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 212.114.48.0/22 | iS-Fun Internet Services GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 212.114.53.0/32 | iS-Fun Internet Services GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 212.114.54.0/23 | iS-Fun Internet Services GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 212.114.56.0/21 | iS-Fun Internet Services GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 2a00:9300::/32 | iS-Fun Internet Services GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
54.5%
of checked blocks have valid RPKI ROA coverage
(6 of 11)
Possible discrepancies (3)
These blocks are registered to iS-Fun Internet Services GmbH 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.
| 2a00:9300::/32 /32 | authorized for AS12843 — TelemaxX Telekommunikation GmbH |
| 2a02:788:107:900::/56 /56 | authorized for AS12843 — TelemaxX Telekommunikation GmbH |
| 2a02:788:102:1e00::/56 /56 | authorized for AS12843 — TelemaxX Telekommunikation GmbH |
NIC Handles
AR834
DUMY-RIPE
DUMY-RIPE
ISFUN-MNT
ORG-IIS1-RIPE
ORG-IISG7-RIPE
ORG-IISG8-RIPE
RIPE-NCC-HM-MNT
TXX-MNT
netutils-mnt