AS5537JSC "RU-CENTER"
RussiaRegistryRIPE NCCAs of 11th November 2026, AS5537 (JSC "RU-CENTER"), a network registered in Russia with RIPE NCC, does not originate any prefixes visible to our route collectors. It is seen behind 6 upstream networks, most often AS12389 (PJSC Rostelecom) and AS39561 ("Domain names registrar REG.RU", Ltd), and in front of 3 downstream networks.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS5537 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS5537 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
18
adjacent networks
- Upstreams
- 633%
- Peers
- 950%
- Downstreams
- 317%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS12389PJSC Rostelecom | RU | Peer | 1,399 | 88 |
| AS39561"Domain names registrar REG.RU", Ltd | RU | Peer | 576 | 64 |
| AS59692IQWeb FZ-LLC |  AE | Peer | 157 | 29 |
| AS29076Citytelecom LLC | RU | Peer | 54 | 29 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 36 | 12 |
| AS48287JSC "RU-CENTER" | RU | Peer | 28 | 14 |
Prefixes
The largest blocks AS5537 originates, widest first.
AS5537 does not originate any prefix visible from our collectors. Transit-only and unused ASNs both look like this.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.