Skip to content
thenetworkery

AS numbers

AS11703 MaRS Discovery District

AS11703 is operated by MaRS Discovery District and registered with ARIN (CA) since 2006-07-12.

It announces 2 IPv4 and 2 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

NameMaRS Discovery District
Registry handleMARS-DISCOVERY-DISTRICT
Registry (RIR)ARIN
CountryCanada (CA)
Delegated on2006-07-12
Prefixes (IPv4 / IPv6)2 / 2
RPKI valid100% (4 / 4)
Upstreams and peers2
Downstream networks0

Routing health

  • AS11703 announces 2 IPv4 and 2 IPv6 prefixes.
  • All 4 announced prefixes are RPKI valid.
  • 2 upstreams and peers, 0 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 4

  • 38.116.198.0/23
  • 198.102.109.0/24
  • 2602:f609:1::/48
  • 2602:f609:2::/48

Upstreams and peers 2

The networks RIPE RIS sees next to AS11703 in BGP paths, the most visible first.

More about AS11703

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 07:11 UTC. The country is where the AS number was registered, not necessarily where the network operates.