Report for 21547

Name

OXNET - FirstLight Fiber, Inc., 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 AS6447) 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.

21547 OXNET, US

  Adjacency:     5  Upstream:     1  Downstream:     4
  Upstream Adjacent AS list
    AS13536         TVC-AS1, US
  Downstream Adjacent AS list
    AS36501         DELORME-PUBLISHING, US
    AS36787         WMTW-TV-PORTLAND, US
    AS395342        EXETERHOSPITAL, US
    AS36823         MPHC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2445  AS21547        ORG+TRN Originate:      93952 /15.48  Transit:       1280 /21.68 OXNET, 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       %
 1726 AS21547       OXNET, US                                         58     35      1     24     34  58.62%


  Prefix               AS Path                              Aggregation Suggestion
  63.127.192.0/21      3257 13536 21547       
  64.140.192.0/18      3257 13536 21547       
  64.140.199.0/24      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  64.140.224.0/19      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  64.140.224.0/24      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  64.140.225.0/24      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  64.140.234.0/24      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  64.140.246.0/24      3257 13536 21547     - Withdrawn - matching aggregate 64.140.192.0/18 3257 13536 21547
  66.186.160.0/19      3257 13536 21547       
  66.186.162.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.186.160.0/19 3257 13536 21547
  66.186.163.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.186.160.0/19 3257 13536 21547
  66.186.171.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.186.160.0/19 3257 13536 21547
  66.186.173.0/24      3257 13536 21547 21547 21547   
  66.186.176.0/24      6939 13536 21547       
  66.186.184.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.186.160.0/19 3257 13536 21547
  66.186.188.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.186.160.0/19 3257 13536 21547
  66.231.192.0/19      3257 13536 21547       
  66.231.192.0/24      6939 13536 21547       
  66.231.207.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.208.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.214.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.215.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.217.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.219.0/24      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  66.231.220.0/22      3257 13536 21547     - Withdrawn - matching aggregate 66.231.192.0/19 3257 13536 21547
  69.49.128.0/19       3257 13536 21547       
  69.49.128.0/23       3257 13536 21547 21547 21547 + Announce - aggregate of 69.49.128.0/24 (3257 13536 21547 21547 21547) and 69.49.129.0/24 (3257 13536 21547 21547 21547)
  69.49.128.0/24       3257 13536 21547 21547 21547 - Withdrawn - aggregated with 69.49.129.0/24 (3257 13536 21547 21547 21547)
  69.49.129.0/24       3257 13536 21547 21547 21547 - Withdrawn - aggregated with 69.49.128.0/24 (3257 13536 21547 21547 21547)
  69.49.133.0/24       293 13536 21547        
  69.49.140.0/23       6939 13536 21547       
  69.49.144.0/24       3257 13536 21547     - Withdrawn - matching aggregate 69.49.128.0/19 3257 13536 21547
  69.49.146.0/24       6939 13536 21547       
  69.49.148.0/24       3257 13536 21547     - Withdrawn - matching aggregate 69.49.128.0/19 3257 13536 21547
  69.49.153.0/24       3257 13536 21547     - Withdrawn - matching aggregate 69.49.128.0/19 3257 13536 21547
  69.168.0.0/20        3257 13536 21547       
  72.12.64.0/19        3257 13536 21547       
  72.12.75.0/24        6939 13536 21547       
  72.12.76.0/23        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.78.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.79.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.80.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.84.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.87.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.91.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.92.0/24        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.12.94.0/23        3257 13536 21547     - Withdrawn - matching aggregate 72.12.64.0/19 3257 13536 21547
  72.55.224.0/19       3257 13536 21547       
  72.55.247.0/24       3257 13536 21547 21547 21547   
  72.55.248.0/23       3257 13536 21547     - Withdrawn - matching aggregate 72.55.224.0/19 3257 13536 21547
  72.55.254.0/23       3257 13536 21547     - Withdrawn - matching aggregate 72.55.224.0/19 3257 13536 21547
  74.220.224.0/20      3257 13536 21547       
  74.220.236.0/24      3257 13536 21547     - Withdrawn - matching aggregate 74.220.224.0/20 3257 13536 21547
  140.165.50.0/24      3257 13536 21547       
  198.212.225.0/24     293 13536 21547        
  198.212.226.0/23     293 13536 21547        
  198.212.230.0/24     293 13536 21547        
  208.0.176.0/21       3257 13536 21547       
  208.3.240.0/21       3257 13536 21547       

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS21547   67 More Specifics   77 Total Advertisements   OXNET, US
    63.127.192.0/21               63.64.0.0/10
    64.140.199.0/24               64.140.192.0/18
    64.140.224.0/19               64.140.192.0/18
    64.140.224.0/24               64.140.192.0/18
    64.140.225.0/24               64.140.192.0/18
    64.140.229.0/24               64.140.192.0/18
    64.140.234.0/24               64.140.192.0/18
    64.140.246.0/24               64.140.192.0/18
    66.186.162.0/24               66.186.160.0/19
    66.186.163.0/24               66.186.160.0/19
    66.186.166.0/24               66.186.160.0/19
    66.186.168.0/24               66.186.160.0/19
    66.186.171.0/24               66.186.160.0/19
    66.186.173.0/24               66.186.160.0/19
    66.186.184.0/24               66.186.160.0/19
    66.186.188.0/24               66.186.160.0/19
    66.231.192.0/24               66.231.192.0/19
    66.231.203.0/24               66.231.192.0/19
    66.231.207.0/24               66.231.192.0/19
    66.231.208.0/24               66.231.192.0/19
    66.231.214.0/24               66.231.192.0/19
    66.231.215.0/24               66.231.192.0/19
    66.231.217.0/24               66.231.192.0/19
    66.231.219.0/24               66.231.192.0/19
    66.231.220.0/22               66.231.192.0/19
    69.49.128.0/24                69.49.128.0/19
    69.49.129.0/24                69.49.128.0/19
    69.49.133.0/24                69.49.128.0/19
    69.49.144.0/24                69.49.128.0/19
    69.49.146.0/24                69.49.128.0/19
    69.49.148.0/24                69.49.128.0/19
    69.49.150.0/24                69.49.128.0/19
    69.49.153.0/24                69.49.128.0/19
    69.49.154.0/24                69.49.128.0/19
    72.12.64.0/24                 72.12.64.0/19
    72.12.69.0/24                 72.12.64.0/19
    72.12.74.0/24                 72.12.64.0/19
    72.12.75.0/24                 72.12.64.0/19
    72.12.76.0/23                 72.12.64.0/19
    72.12.78.0/24                 72.12.64.0/19
    72.12.79.0/24                 72.12.64.0/19
    72.12.80.0/24                 72.12.64.0/19
    72.12.84.0/24                 72.12.64.0/19
    72.12.87.0/24                 72.12.64.0/19
    72.12.91.0/24                 72.12.64.0/19
    72.12.92.0/24                 72.12.64.0/19
    72.12.94.0/23                 72.12.64.0/19
    72.55.229.0/24                72.55.224.0/19
    72.55.246.0/24                72.55.224.0/19
    72.55.247.0/24                72.55.224.0/19
    72.55.248.0/23                72.55.224.0/19
    72.55.250.0/23                72.55.224.0/19
    72.55.254.0/23                72.55.224.0/19
    74.220.236.0/24               74.220.224.0/20
    140.165.50.0/24               140.165.0.0/16
    204.97.16.0/21                204.96.0.0/15
    204.97.232.0/21               204.96.0.0/15
    204.249.238.0/23              204.248.0.0/14
    205.247.20.0/22               205.240.0.0/13
    205.247.112.0/22              205.240.0.0/13
    206.106.132.0/22              206.104.0.0/14
    208.0.176.0/21                208.0.0.0/11
    208.3.240.0/21                208.0.0.0/11
    208.17.26.0/23                208.0.0.0/11
    208.28.182.0/23               208.0.0.0/11
    208.28.192.0/22               208.0.0.0/11
    208.31.8.0/21                 208.0.0.0/11
    198.212.230.0/24              198.212.228.0/22

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

    + 66.231.207.0/24             Announced
    + 72.55.246.0/24              Announced
    - 198.212.230.0/24            Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS21547 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21547\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:       21547
             ASName:         FLASN-21547
             ASHandle:       AS21547
             RegDate:        2001-05-21
             Updated:        2026-04-22
             Ref:            https://rdap.arin.net/registry/autnum/21547
             
             
             OrgName:        FirstLight Networks, LLC
             OrgId:          FNL-76
             Address:        12 Metro Park Road
             City:           Albany
             StateProv:      NY
             PostalCode:     12205
             Country:        US
             RegDate:        2026-02-13
             Updated:        2026-04-22
             Ref:            https://rdap.arin.net/registry/entity/FNL-76
             
             
             OrgAbuseHandle: ABUSE719-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-518-694-8790 
             OrgAbuseEmail:  ipabuse@firstlight.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE719-ARIN
             
             OrgNOCHandle: NOC1665-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-518-694-8790 
             OrgNOCEmail:  noc@firstlight.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1665-ARIN
             
             OrgDNSHandle: HDP11-ARIN
             OrgDNSName:   Hostmaster, the DNS people
             OrgDNSPhone:  +1-518-694-8790 
             OrgDNSEmail:  dnsupdates@firstlight.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/HDP11-ARIN
             
             OrgTechHandle: IA93-ARIN
             OrgTechName:   IP Admin
             OrgTechPhone:  +1-518-694-8790 
             OrgTechEmail:  ip-admin@firstlight.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/IA93-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.
             #