AS200019ALEXHOST S.R.L.
As of 11th November 2026, AS200019 (ALEXHOST S.R.L.), a content network registered in Moldova with RIPE NCC, originates 142 IPv4 prefixes covering 50.7k addresses and 12 IPv6 prefixes. By IPv4 address space that makes it the 4,478th-largest of the 80,743 networks we see originating IPv4, and the 7th-largest of 130 in Moldova. It is seen behind 21 upstream networks, most often AS9002 (RETN Limited) and AS5405 (Inter.link GmbH), and in front of 9 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 97% 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 AS200019 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS200019 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
83
adjacent networks
- Upstreams
- 2125%
- Peers
- 5364%
- Downstreams
- 911%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9002RETN Limited | Peer | 4,310 | 139 | |
| AS5405Inter.link GmbH | Peer | 2,017 | 139 | |
| AS6939Hurricane Electric LLC | Peer | 1,770 | 52 | |
| AS8926Moldtelecom SA | Peer | 1,407 | 102 | |
| AS174Cogent Communications, LLC | Peer | 1,077 | 47 | |
| AS4849S3 Company Ltd | Peer | 611 | 100 | |
| AS49434FBW NETWORKS SAS | Peer | 594 | 138 | |
| AS206170Yelles AB | Peer | 582 | 92 | |
| AS58453China Mobile International | Peer | 518 | 138 | |
| AS53340FiberHub (VegasNAP) | Peer | 290 | 138 |
Prefixes
All 154The largest blocks AS200019 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 80.97.128.0/20 | 4.1k | 75/76 |
| 131.123.48.0/20 | 4.1k | 76/76 |
| 176.123.0.0/21 | 2k | 76/76 |
| 131.123.44.0/22 | 1k | 75/76 |
| 176.123.8.0/22 | 1k | 76/76 |
| 213.111.160.0/22 | 1k | 76/76 |
| 213.111.164.0/22 | 1k | 76/76 |
| 213.111.168.0/22 | 1k | 76/76 |
| 213.111.172.0/22 | 1k | 76/76 |
| 176.125.242.0/23 | 512 | 76/76 |
Routing health
How AS200019'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%154
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more96.8%149
- Partially propagated40% to 90%2.6%4
- Seen by few peersUnder 40%0.6%1
Prefix sizes
IPv4 — 142 prefixes
IPv6 — 12 prefixes
- /324.3B × /648.3%1
- /4016.8M × /6433.3%4
- /4865.5k × /6458.3%7
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Announced2a0a:8d80:1::/489th Nov 2026
- Announced143.246.207.0/248th Nov 2026
- Announced143.246.205.0/248th Nov 2026
- Announced143.246.206.0/248th Nov 2026
- Announced45.93.9.0/2429th Oct 2026
- Announced85.120.52.0/2420th Oct 2026
- Announced85.120.53.0/2420th Oct 2026
- Announced217.216.245.0/2416th Oct 2026
- Announced131.123.33.0/2415th Oct 2026
- Announced143.246.204.0/2414th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.