SUBNET.IM

AS37663ISPA SA

South AfricaRegistryAFRINIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS37663 is seen behind, one and two hops out, drawn from real AS paths.

AS37663Toward the internet core
Upstream graph for AS37663: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS37663ISPA SAThis networkAS3741Dimension DataAS6939Hurricane Electri…AS37497Network Platforms…AS328748Agile Solutions P…AS2914NTT America, Inc.AS3356Lumen (Level 3)AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS1299Arelion (fka. Tel…AS3491PCCW Global (HK) …AS6774BICS (Belgacom)AS137409GSL Networks Pty …

Networks observed one and two hops upstream of AS37663 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

13

adjacent networks

Upstreams
431%
Peers
969%
Downstreams
00%

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

Upstreams of AS37663
NetworkCountryRelationshipPathsVantage pts
AS328748Agile Solutions Provider (PTY) LTDZAPeer102102
AS3741Dimension DataZAPeer3636
AS6939Hurricane Electric LLCUSPeer33
AS37497Network Platforms (PTY) LTDZAPeer11

Prefixes

The largest blocks AS37663 originates, widest first.

Largest prefixes originated by AS37663
PrefixAddressesVisibility
196.10.54.0/2425680/80
2001:43f8:1f4::/4865.5k × /6462/62

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