AS57050DreamServer S.R.L.
As of 26th September 2026, AS57050 (DreamServer S.R.L.), a network registered in Romania with RIPE NCC, originates 5 IPv4 prefixes covering 2k addresses and 14 IPv6 prefixes. By IPv4 address space that makes it the 25,306th-largest of the 79,516 networks we see originating IPv4, and the 138th-largest of 903 in Romania. It is seen behind 17 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS8708 (DIGI ROMANIA S.A.), and in front of 6 downstream networks. 68% of its announcements have 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 AS57050 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS57050 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
448
adjacent networks
- Upstreams
- 174%
- Peers
- 42595%
- Downstreams
- 61%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC | Peer | 786 | 67 | |
| AS8708DIGI ROMANIA S.A. | Peer | 747 | 143 | |
| AS58057Securebit AG | Peer | 465 | 81 | |
| AS34872Servperso Systems | Peer | 69 | 59 | |
| AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI | Peer | 24 | 2 | |
| AS25091IP-Max SA | Peer | 17 | 3 | |
| AS8298IPng Networks GmbH | Peer | 16 | 2 | |
| AS34549meerfarbig GmbH & Co. KG | Peer | 12 | 2 | |
| AS8888xTom Pty Ltd | Peer | 9 | 2 | |
| AS32590Valve Corporation | Peer | 9 | 2 |
Prefixes
The largest blocks AS57050 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 212.81.56.0/22 | 1k | 80/81 |
| 212.81.56.0/24 | 256 | 80/81 |
| 212.81.57.0/24 | 256 | 80/81 |
| 212.81.58.0/24 | 256 | 80/81 |
| 212.81.59.0/24 | 256 | 80/81 |
| 2a10:fa84::/32 | 4.3B × /64 | 64/64 |
| 2a10:fa80:3000::/36 | 268M × /64 | 64/64 |
| 2a10:fa81:700::/40 | 16.8M × /64 | 64/64 |
| 2a10:fa80:56::/47 | 131k × /64 | 62/64 |
| 2a10:fa80:58::/47 | 131k × /64 | 62/64 |
Routing health
How AS57050'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
- Valid68.4%13
- Invalid0.0%0
- No ROA31.6%6
Propagation
- Globally propagated90% of full-feed peers or more100.0%19
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 5 prefixes
IPv6 — 14 prefixes
- /324.3B × /647.1%1
- /36268M × /647.1%1
- /4016.8M × /647.1%1
- /47131k × /6414.3%2
- /4865.5k × /6464.3%9
Recent changes
Announcements that started or stopped since 27th Aug 2026.
- Announced212.81.56.0/2222nd Sept 2026
- Announced2a10:fa80:56::/4722nd Sept 2026
- Announced2a10:fa80:58::/4722nd Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.