AS19422Telefonica Moviles del Uruguay SA
As of 23rd October 2026, AS19422 (Telefonica Moviles del Uruguay SA), a network registered in Uruguay with LACNIC, originates 40 IPv4 prefixes covering 178k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 1,472nd-largest of the 79,666 networks we see originating IPv4, and the 2nd-largest of 29 in Uruguay. It is seen behind 1 upstream network, most often AS12956 (Telxius (Telefonica Global)), and in front of 7 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% 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 AS19422 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS19422 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
17
adjacent networks
- Upstreams
- 16%
- Peers
- 953%
- Downstreams
- 741%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS12956Telxius (Telefonica Global) | Peer | 4,753 | 140 |
Prefixes
All 41The largest blocks AS19422 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 152.156.0.0/16 | 65.5k | 77/77 |
| 186.8.0.0/17 | 32.8k | 77/77 |
| 186.8.128.0/18 | 16.4k | 77/77 |
| 186.8.192.0/19 | 8.2k | 77/77 |
| 200.58.128.0/19 | 8.2k | 77/77 |
| 152.156.96.0/20 | 4.1k | 77/77 |
| 152.156.176.0/20 | 4.1k | 77/77 |
| 186.8.224.0/20 | 4.1k | 77/77 |
| 200.58.128.0/20 | 4.1k | 77/77 |
| 200.58.144.0/20 | 4.1k | 77/77 |
Routing health
How AS19422'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%41
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%41
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 40 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 23rd Sept 2026.
- Announced152.156.104.0/2120th Oct 2026
- Announced152.156.114.0/2420th Oct 2026
- Announced152.156.115.0/2420th Oct 2026
- Announced152.156.168.0/2320th Oct 2026
- Announced152.156.172.0/2320th Oct 2026
- Announced152.156.176.0/2020th Oct 2026
- Announced152.156.96.0/2120th Oct 2026
- Announced200.58.134.0/2420th Oct 2026
- Withdrawn152.156.104.0/2119th Oct 2026
- Withdrawn152.156.114.0/2419th Oct 2026
- Withdrawn152.156.115.0/2419th Oct 2026
- Withdrawn152.156.168.0/2319th Oct 2026
24 announced and 24 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.