AS209492INFORMATICA Y TELECOMUNICACIONES SARRIA S.L.
As of 12th November 2026, AS209492 (INFORMATICA Y TELECOMUNICACIONES SARRIA…), a network registered in Spain with RIPE NCC, originates 19 IPv4 prefixes covering 8.7k addresses. By IPv4 address space that makes it the 11,639th-largest of the 80,772 networks we see originating IPv4, and the 130th-largest of 938 in Spain. It is seen behind 3 upstream networks, most often AS8903 (LYNTIA NETWORKS S.A.) and AS12541 (LYNTIA NETWORKS S.A.). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 74% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS209492 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS209492 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
6
adjacent networks
- Upstreams
- 350%
- Peers
- 350%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS8903LYNTIA NETWORKS S.A. | Peer | 809 | 77 | |
| AS12541LYNTIA NETWORKS S.A. | Peer | 269 | 53 | |
| AS202766LYNTIA NETWORKS S.A. | Peer | 14 | 1 |
Prefixes
The largest blocks AS209492 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 81.172.60.0/22 | 1k | 77/78 |
| 171.22.84.0/22 | 1k | 78/78 |
| 212.163.68.0/22 | 1k | 78/78 |
| 81.172.62.0/23 | 512 | 1/78 |
| 171.22.84.0/23 | 512 | 78/78 |
| 171.22.86.0/23 | 512 | 78/78 |
| 212.163.14.0/23 | 512 | 78/78 |
| 212.163.68.0/23 | 512 | 78/78 |
| 212.163.70.0/23 | 512 | 78/78 |
| 81.172.60.0/24 | 256 | 77/78 |
Routing health
How AS209492's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid100.0%19
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more73.7%14
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%26.3%5
Prefix sizes
IPv4 — 19 prefixes
Recent changes
Announcements that started or stopped since 13th Oct 2026.
- Announced171.22.84.0/2429th Oct 2026
- Announced171.22.85.0/2429th Oct 2026
- Announced171.22.86.0/2329th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.