SUBNET.IM

AS21003General Post and Telecommunication Company (GPTC)

LibyaRegistryAFRINICTypeEyeball

At a glance

IPv4 prefixes

162

IPv6 prefixes

9

IPv4 addresses

342k

IPv6 /64s

4.3B

Upstream graph

The networks AS21003 is seen behind, one and two hops out, drawn from real AS paths.

AS21003Toward the internet core
Upstream graph for AS21003: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21003General Post and …This networkAS37558LIBYAN INTERNATIO…AS6762Telecom Italia Sp…AS12713Ote SA (Hellenic …

Networks observed one and two hops upstream of AS21003 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

12

adjacent networks

Upstreams
18%
Peers
650%
Downstreams
542%

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

Upstreams of AS21003
NetworkCountryRelationshipPathsVantage pts
AS37558LIBYAN INTERNATIONAL TELECOMMUNICATION COMPANYLYPeer15,157140

Prefixes

All 171

The largest blocks AS21003 originates, widest first.

Largest prefixes originated by AS21003
PrefixAddressesVisibility
41.252.0.0/14262k80/80
41.208.64.0/1816.4k80/80
62.68.32.0/198.2k80/80
62.240.32.0/198.2k80/80
41.252.96.0/204.1k80/80
201.3.112.0/212k80/80
102.215.198.0/2351280/80
102.222.252.0/2351280/80
41.208.64.0/2425680/80
41.208.65.0/2425680/80

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