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AS numbers

AS21647 Lightboard ☆ AS21647

AS21647 is operated by Lightboard ☆ AS21647 and registered with ARIN (US) since 2023-12-07.

It announces 4 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Network Services network at 3 internet exchanges and 4 facilities. Its peering policy is open.

NameLightboard ☆ AS21647
Registry handleLIGHTBOARD-SYRACUSE-IX
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2023-12-07
Network typeNetwork Services, North America
Peering policyOpen
IRR as-setARIN::AS-LIGHTBOARD
Prefixes (IPv4 / IPv6)4 / 1
RPKI valid100% (5 / 5)
Upstreams and peers1
Downstream networks0
Websitelbedge.com

Routing health

  • AS21647 announces 4 IPv4 and 1 IPv6 prefixes.
  • All 5 announced prefixes are RPKI valid.
  • One upstream or peer seen (AS174): an outage there takes the whole network off the internet.

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 5

  • 23.167.200.0/24
  • 23.167.201.0/24
  • 149.112.190.0/24
  • 149.112.191.0/24
  • 2602:f9c6::/40

Upstreams and peers 1

The networks RIPE RIS sees next to AS21647 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 8 IPv4, 3 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
American IX ☆ New England110GYes
American IX ☆ New York110GNo
American IX ☆ Vermont (Vermont IX 🍁)110GYes
Facilities 4
FacilityCityCountry
Lightboard ☆ MassachusettsSpringfieldUS
Lightboard ☆ New EnglandSpringfieldUS
Lightboard ☆ New YorkSyracuseUS
Lightboard ☆ VermontSouth BurlingtonUS

More about AS21647

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 19:57 UTC. The country is where the AS number was registered, not necessarily where the network operates.