SUBNET.IM

AS28892Cesky urad zememericky a katastralni

CzechiaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS28892 is seen behind, one and two hops out, drawn from real AS paths.

AS28892Toward the internet core
Upstream graph for AS28892: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS28892Cesky urad zememe…This networkAS6855Slovak Telekom, a…AS6939Hurricane Electri…AS8218Zayo EuropeAS22356Durand do Brasil …AS24482SG.GSAS1299Arelion (fka. Tel…AS3320Deutsche Telekom …AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS6461Zayo BandwidthAS34288Kantonsschule ZugAS3491PCCW Global (HK) …

Networks observed one and two hops upstream of AS28892 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

40

adjacent networks

Upstreams
923%
Peers
3178%
Downstreams
00%

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

Upstreams of AS28892
NetworkCountryRelationshipPathsVantage pts
AS6855Slovak Telekom, a.s.SKPeer109109
AS6939Hurricane Electric LLCUSPeer1818
AS8218Zayo EuropeFRPeer22
AS132337AxclusiveSGPeer22
AS24940Hetzner Online GmbHDEPeer22
AS32590Valve CorporationUSPeer22
AS49544i3D.net B.VNLPeer22
AS22356Durand do Brasil LtdaBRPeer22
AS24482SG.GSSGPeer22

Prefixes

The largest blocks AS28892 originates, widest first.

Largest prefixes originated by AS28892
PrefixAddressesVisibility
195.245.209.0/2425680/80
2001:67c:28b8::/4865.5k × /6461/62

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