AS204188 ITSG
AS204188 is operated by ITSG and registered with RIPE NCC (DE) since 2018-04-10.
It announces 3 IPv4 and 2 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 12 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as an Enterprise network at 6 internet exchanges and 3 facilities. Its peering policy is open.
| Name | ITSG |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Germany (DE) |
| Delegated on | 2018-04-10 |
| Network type | Enterprise, Not Disclosed |
| Peering policy | Open |
| IRR as-set | AS-ITSG |
| Prefixes (IPv4 / IPv6) | 3 / 2 |
| RPKI valid | 0% (0 / 5) |
| Upstreams and peers | 12 |
| Downstream networks | 0 |
| Website | itsg.de |
Routing health
- AS204188 announces 3 IPv4 and 2 IPv6 prefixes.
- 5 announced prefixes are not covered by a ROA of AS204188 (they may have none, or another network’s).
- 12 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 5
- 45.157.220.0/22
- 91.198.86.0/24
- 185.251.176.0/22
- 2a0c:14c0::/29
- 2001:678:180::/48
Upstreams and peers 12
The networks RIPE RIS sees next to AS204188 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 4 IPv4, 3 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| Equinix Frankfurt: Equinix IX - FR Metro | 1 | 2G | Yes |
| MegaIX Berlin | 1 | 100M | Yes |
| MegaIX Dusseldorf | 1 | 100M | Yes |
| MegaIX Frankfurt | 1 | 10G | Yes |
| MegaIX Hamburg | 1 | 100M | Yes |
| MegaIX Munich | 1 | 100M | Yes |
| Facility | City | Country |
|---|---|---|
| Digital Realty Frankfurt FRA1-27 | Frankfurt | DE |
| Digital Realty Frankfurt FRA28 (Closed) | Frankfurt | DE |
| Equinix FR7 - Frankfurt, Gutleutstrasse | Frankfurt | DE |
More about AS204188
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 20:37 UTC. The country is where the AS number was registered, not necessarily where the network operates.