AS20900 IMS Networks SAS 🇫🇷 FR
Announcing 30 prefixes, seen at the RIS collectors.
IPv4 prefixes
29
86,272 (337 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
9
ASes reachable through it
Registry and operator data
- AS number
- AS20900
- Name
- IMS Networks SAS
- Organisation
- InterMeDiaSud
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 2001-07-03
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- Website
- http://www.imsnetworks.com
- PeeringDB
- net/3468
- Exchanges
- 2
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
30 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 31.217.232.0/21 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 31.217.233.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 45.11.208.0/22 v4 | RPKI valid | 42 | 2448220900 | 2026-10-30 |
| 78.159.132.0/22 v4 | RPKI valid | 42 | 2448220900 | 2026-10-30 |
| 78.159.132.0/23 v4 | RPKI valid | 42 | 2448220900 | 2026-10-30 |
| 78.159.134.0/23 v4 | RPKI valid | 42 | 2448220900 | 2026-10-30 |
| 91.214.114.0/23 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 91.231.175.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 137.129.0.0/16 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.9.0/24 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.15.0/24 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.43.0/24 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.63.0/24 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.232.0/23 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.234.0/23 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 137.129.236.0/23 v4 | no ROA | 42 | 2448220900 | 2026-09-18 |
| 176.111.246.0/24 v4 | RPKI valid | 42 | 2448220900 | 2026-09-18 |
| 185.182.252.0/22 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 185.182.252.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 194.4.7.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 194.4.10.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 194.4.12.0/24 v4 | RPKI valid | 42 | 2448220900 | 2026-09-18 |
| 194.4.13.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 213.190.64.0/19 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 213.190.64.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 213.190.65.0/24 v4 | RPKI valid | 41 | 2448220900 | 2026-09-18 |
| 213.190.69.0/24 v4 | RPKI valid | 42 | 2448220900 | 2026-09-18 |
| 213.190.76.0/24 v4 | RPKI valid | 42 | 2448220900 | 2026-09-18 |
| 213.190.88.0/24 v4 | RPKI valid | 41 | 37721676220900 | 2026-09-18 |
| 2001:1b08::/32 v6 | RPKI valid | 31 | 3454917420900 | 2026-09-18 |