AS20900 IMS Networks SAS 🇫🇷 FR
Announcing 26 prefixes, seen at the RIS collectors.
IPv4 prefixes
25
83,200 (325 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
8
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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 71,997 | 2,071 | 714 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 66,791 | 3,963 | 669 | CAIDA |
| AS6762 Telecom Italia Sparkle (Seabone) | 🇮🇹 IT | 54,200 | 288 | 306 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 55,602 | 236 | 301 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,914 | 45 | 49 | CAIDA |
| AS6696 VERIXI SA | 🇧🇪 BE | 172 | 49 | 48 | CAIDA |
| AS20766 Association "Gitoyen" | 🇫🇷 FR | 18 | 6 | 48 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS50758 Airbus Defence and Space SAS | 🇫🇷 FR | 0 | 13 | 328 | CAIDA |
| AS198340 Societe Air France S.A. | 🇫🇷 FR | 0 | 8 | 222 | CAIDA |
| AS204509 SEINE ET YVELINES NUMERIQUE | 🇫🇷 FR | 0 | 5 | 209 | inferred |
| AS204516 CAPLASER SA | 🇫🇷 FR | 0 | 2 | 82 | CAIDA |
| AS204212 La Lyre du G3 | 🇫🇷 FR | 0 | 1 | 75 | CAIDA |
| AS204835 Caisse Nationale des Allocations Familiales (CNAF) | 🇫🇷 FR | 0 | 2 | 63 | CAIDA |
| AS209483 BPCE S.A. | 🇫🇷 FR | 0 | 1 | 41 | CAIDA |
| AS47233 OYA ENERGIES SCIC | 🇫🇷 FR | 0 | 1 | 41 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.