Autonomous system
AS21647 LIGHTBOARD-SYRACUSE-IX - Lightboard Realty
Hosting ARIN Network Services
Summary
Lightboard Realty
business realty small
The AS handle LIGHTBOARD is held by Lightboard Realty.
What it's used for
- The address space is associated with the registrant Lightboard Realty, with netnames including
LIGHTBOARD-MASSACHUSETTS-IXandNET23. - The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, indicating a small-scale internal or corporate network rather than a transit provider.
Notable
- Registrants for the announced prefixes include Lightboard Realty and the American Registry for Internet Numbers.
- The address inventory consists of a /23 block (23.167.200.0/23) and a /24 block (149.112.191.0/24), alongside a /40 IPv6 allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.
Transit providers
1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.
| AS | Network | Paths seen |
|---|---|---|
| AS174 | Cogent Communications, LLC | 148 |
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 2 prefixes · 512 addresses IPv6 1 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 3 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS21647- Registry name
- LIGHTBOARD-INFRA
- Registrant
- Lightboard Realty
- Abuse contact
- help@lightboardrealty.com
- Registered
- 2023-12-07
- Last changed
- 2026-07-28
- Allocation
- assigned
Declared
PeeringDB profile
- Name
- Lightboard ☆ AS21647
- Also known as
- AIX VTIX Montreal Albany Syracuse Toronto New England York Haven Hampshire Massachusetts Boston Worcester Springfield Rhode Island RI Providence Connecticut CT Hartford Stamford NH Manchester Maine Portland Vermont VT Burlington White River Junction NYC
- Network type
- Network Services
- Scope
- North America
- Traffic ratio
- Not Disclosed
- Peering policy
- Open
- IRR as-set
ARIN::AS-LIGHTBOARD- Present at
- 3 exchanges
- Facilities
- 4 facilities
- Website
- https://lbedge.com
PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.
Routing security
RPKI and IRR
- RPKI
- 100% valid · 5 valid, 0 with no ROA
- ROAs
- 5 authorising AS21647
- ASPA
- 2 declared providers
- IRR
- 100% registered · 5 of 5 announcements
- Route objects
- 5 naming AS21647
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 454 networks and 1,854 prefixes, as published 2026-11-06. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere