Report for 21647

Name

LIGHTBOARD-SYRACUSE-IX - Lightboard Realty, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

21647 LIGHTBOARD-SYRACUSE-IX - Lightboard Realty, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35175 AS21647        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  LIGHTBOARD-SYRACUSE-IX - Lightboard Realty, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
15863 AS21647       LIGHTBOARD-SYRACUSE-IX - Lightboard Realty, U      4      4      2      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.167.200.0/23      4777 2497 174 21647  + Announce - aggregate of 23.167.200.0/24 (4777 2497 174 21647) and 23.167.201.0/24 (4777 2497 174 21647)
  23.167.200.0/24      4777 2497 174 21647  - Withdrawn - aggregated with 23.167.201.0/24 (4777 2497 174 21647)
  23.167.201.0/24      4777 2497 174 21647  - Withdrawn - aggregated with 23.167.200.0/24 (4777 2497 174 21647)
  149.112.190.0/23     4777 2497 174 21647  + Announce - aggregate of 149.112.190.0/24 (4777 2497 174 21647) and 149.112.191.0/24 (4777 2497 174 21647)
  149.112.190.0/24     4777 2497 174 21647  - Withdrawn - aggregated with 149.112.191.0/24 (4777 2497 174 21647)
  149.112.191.0/24     4777 2497 174 21647  - Withdrawn - aggregated with 149.112.190.0/24 (4777 2497 174 21647)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 23.167.200.0/24             Announced
    + 23.167.201.0/24             Announced
    + 149.112.190.0/24            Announced
    + 149.112.191.0/24            Announced

Whois Entry

whois: 402599

IANA has recorded AS21647 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21647\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       21647
             ASName:         LIGHTBOARD-SYRACUSE-IX
             ASHandle:       AS21647
             RegDate:        2023-12-07
             Updated:        2026-02-09
             Ref:            https://rdap.arin.net/registry/autnum/21647
             
             
             OrgName:        Lightboard Realty
             OrgId:          ASA-283
             Address:        10 Post Office Square
             Address:        Suite 819
             City:           Boston
             StateProv:      MA
             PostalCode:     02109
             Country:        US
             RegDate:        2023-11-21
             Updated:        2026-02-02
             Comment:        Lightboard builds and operates telecommunications critical infrastructure.
             Ref:            https://rdap.arin.net/registry/entity/ASA-283
             
             
             OrgRoutingHandle: NOC34101-ARIN
             OrgRoutingName:   Network Operations Center
             OrgRoutingPhone:  +1-877-254-4482 
             OrgRoutingEmail:  help@lightboardrealty.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC34101-ARIN
             
             OrgAbuseHandle: NOC34101-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-877-254-4482 
             OrgAbuseEmail:  help@lightboardrealty.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC34101-ARIN
             
             OrgTechHandle: FIELD6-ARIN
             OrgTechName:   Fields, Bryan 
             OrgTechPhone:  +1-727-409-1194 
             OrgTechEmail:  bf@bryanfields.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/FIELD6-ARIN
             
             OrgDNSHandle: NOC34101-ARIN
             OrgDNSName:   Network Operations Center
             OrgDNSPhone:  +1-877-254-4482 
             OrgDNSEmail:  help@lightboardrealty.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC34101-ARIN
             
             OrgNOCHandle: NOC34101-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-877-254-4482 
             OrgNOCEmail:  help@lightboardrealty.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC34101-ARIN
             
             OrgTechHandle: NOC34101-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-877-254-4482 
             OrgTechEmail:  help@lightboardrealty.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC34101-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #