AS21647 Lightboard Realty

LIGHTBOARD-SYRACUSE-IX - Lightboard Realty · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,198largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#47,648of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS21647 in ASN lookup Look up an IP in this network (23.167.200.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.167.200.0/24
149.112.191.0/24

IPv6 prefixes

All 1 prefix.

2602:f9c6::/40

Other ASNs named Lightboard Realty

1 other network uses the same organisation name; together with AS21647 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS5096LIGHTBOARD - Lightboard Realty US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS6304#10195 STAIRWELL - Stairwell, Inc512

AS13317#10196 AS-WAN - Wan holdings LLC512

AS15331#10197 BCI-LAB - Blackfoot Telephone Cooperative, Inc.512

AS25618#10199 SHINE - SHINESHAN512

AS25735#10200 SLOTH-NET - Sloth Networks512

AS27520#10201 TECHOGS - Techogs llc512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources