subnet.im

AS39578Ltd "Maxima"

RussiaRegistryRIPE NCCTypeEyeball

As of 11th November 2026, AS39578 (Ltd "Maxima"), an access network registered in Russia with RIPE NCC, originates 20 IPv4 prefixes covering 37.6k addresses. By IPv4 address space that makes it the 5,121st-largest of the 80,763 networks we see originating IPv4, and the 208th-largest of 4,985 in Russia. It is seen behind 9 upstream networks, most often AS57304 (RETN Russia) and AS31500 (Global Network Management Inc). 5% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 35% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

20

IPv6 prefixes

0

IPv4 addresses

37.6k

IPv6 /64s

0

Upstream graph

The networks AS39578 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS39578 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

42

adjacent networks

Upstreams
921%
Peers
3379%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS39578
NetworkCountryRelationshipPathsVantage pts
AS57304RETN RussiaRUPeer28075
AS31500Global Network Management IncAGPeer21543
AS401322NetO CorpUSPeer5656
AS25091IP-Max SACHPeer242
AS6939Hurricane Electric LLCUSPeer153
AS9002RETN LimitedGBPeer142
AS24940Hetzner Online GmbHDEPeer51
AS3170VeloxServ Communications LtdGBPeer51
AS24482SG.GSSGPeer51

Prefixes

The largest blocks AS39578 originates, widest first.

Largest prefixes originated by AS39578
PrefixAddressesVisibility
31.204.160.0/198.2k77/77
109.75.128.0/204.1k77/77
31.204.160.0/212k2/77
31.204.168.0/212k2/77
31.204.176.0/212k2/77
31.204.184.0/212k2/77
79.99.48.0/212k77/77
88.151.88.0/212k77/77
88.151.184.0/212k77/77
109.75.128.0/212k2/77

Routing health

How AS39578'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

  • Valid5.0%1
  • Invalid0.0%0
  • No ROA95.0%19

Propagation

  • Globally propagated90% of full-feed peers or more35.0%7
  • Partially propagated40% to 90%5.0%1
  • Seen by few peersUnder 40%60.0%12

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.