SUBNET.IM

AS41281KeFF Networks Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

2

IPv4 addresses

1k

IPv6 /64s

131k

Upstream graph

The networks AS41281 is seen behind, one and two hops out, drawn from real AS paths.

AS41281Toward the internet core
Upstream graph for AS41281: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS41281KeFF Networks LtdThis networkAS3399Obenet ABAS6939Hurricane Electri…AS20473The Constant Comp…AS61292Blix Group ASAS215551KeFF Networks LtdAS174Cogent Communicat…AS3257GTT Communication…AS20130Depaul UniversityAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS24482SG.GSAS13030Init7 (Switzerlan…

Networks observed one and two hops upstream of AS41281 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

14

adjacent networks

Upstreams
536%
Peers
964%
Downstreams
00%

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

Upstreams of AS41281
NetworkCountryRelationshipPathsVantage pts
AS3399Obenet ABSEPeer290122
AS20473The Constant Company, LLCUSPeer8282
AS215551KeFF Networks LtdGBPeer3612
AS61292Blix Group ASNOPeer2121
AS6939Hurricane Electric LLCUSPeer1313

Prefixes

The largest blocks AS41281 originates, widest first.

Largest prefixes originated by AS41281
PrefixAddressesVisibility
45.154.252.0/2425680/80
45.154.254.0/2425680/80
45.154.255.0/2425680/80
193.189.100.0/2425680/80
2a0f:df00::/4865.5k × /6461/62
2a0f:df00:dead::/4865.5k × /6461/62

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