Report for 26072

Name

FIRSTENERGY - FirstEnergy Corp., 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.

26072 FIRSTENERGY - FirstEnergy Corp., US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS266072        GLOBAL TELECOMUNICACOES EIRELI - ME, BR
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS10796         TWC-10796-MIDWEST - Charter Communications Inc, US
  Downstream Adjacent AS list
    AS266072        GLOBAL TELECOMUNICACOES EIRELI - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2250  AS26072        ORG+TRN Originate:     106496 /15.30  Transit:        512 /23.00 FIRSTENERGY - FirstEnergy Corp., 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       %
 4418 AS26072       FIRSTENERGY - FirstEnergy Corp., US               26     15      4     15     11  42.31%


  Prefix               AS Path                              Aggregation Suggestion
  148.108.0.0/16       4777 2497 6461 26072 26072 26072 26072 26072 26072   
  148.108.32.0/19      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.39.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - matching aggregate 148.108.32.0/19 4777 2516 7843 10796 26072 26072 26072 26072 26072 26072
  148.108.48.0/20      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - matching aggregate 148.108.32.0/19 4777 2516 7843 10796 26072 26072 26072 26072 26072 26072
  148.108.64.0/22      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 + Announce - aggregate of 148.108.64.0/23 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072) and 148.108.66.0/23 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.64.0/23      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 148.108.66.0/23 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.66.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 148.108.67.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.67.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 148.108.66.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.68.0/24      4608 7575 6461 26072 26072 26072 26072 26072 26072   
  148.108.96.0/24      4777 2497 6461 26072 26072 26072 26072 26072 26072 - Withdrawn - matching aggregate 148.108.0.0/16 4777 2497 6461 26072 26072 26072 26072 26072 26072
  148.108.98.0/24      4777 2497 6461 26072 26072 26072 26072 26072 26072 - Withdrawn - matching aggregate 148.108.0.0/16 4777 2497 6461 26072 26072 26072 26072 26072 26072
  148.108.100.0/22     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.104.0/24     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.128.0/18     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 + Announce - aggregate of 148.108.128.0/19 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072) and 148.108.160.0/19 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.128.0/19     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 148.108.160.0/19 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.160.0/19     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 148.108.128.0/19 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  148.108.192.0/20     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.208.0/24     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.210.0/23     4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   
  148.108.210.0/24     4608 7575 6461 26072 26072 26072 26072 26072 26072   
  205.132.72.0/21      4777 2497 6461 26072 26072 26072 26072 26072 26072   
  205.132.72.0/22      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 + Announce - aggregate of 205.132.72.0/23 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072) and 205.132.74.0/23 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.72.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.73.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.73.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.72.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.74.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.75.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.75.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.74.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.76.0/23      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 + Announce - aggregate of 205.132.76.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072) and 205.132.77.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.76.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.77.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.77.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072 - Withdrawn - aggregated with 205.132.76.0/24 (4777 2516 7843 10796 26072 26072 26072 26072 26072 26072)
  205.132.78.0/24      4777 2516 7843 10796 26072 26072 26072 26072 26072 26072   

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

AS26072   24 More Specifics   26 Total Advertisements   FIRSTENERGY - FirstEnergy Corp., US
    148.108.32.0/19               148.108.0.0/16
    148.108.39.0/24               148.108.0.0/16
    148.108.48.0/20               148.108.0.0/16
    148.108.64.0/23               148.108.0.0/16
    148.108.66.0/24               148.108.0.0/16
    148.108.67.0/24               148.108.0.0/16
    148.108.68.0/24               148.108.0.0/16
    148.108.96.0/24               148.108.0.0/16
    148.108.98.0/24               148.108.0.0/16
    148.108.100.0/22              148.108.0.0/16
    148.108.104.0/24              148.108.0.0/16
    148.108.128.0/19              148.108.0.0/16
    148.108.160.0/19              148.108.0.0/16
    148.108.192.0/20              148.108.0.0/16
    148.108.208.0/24              148.108.0.0/16
    148.108.210.0/23              148.108.0.0/16
    148.108.210.0/24              148.108.0.0/16
    205.132.72.0/24               205.132.72.0/21
    205.132.73.0/24               205.132.72.0/21
    205.132.74.0/24               205.132.72.0/21
    205.132.75.0/24               205.132.72.0/21
    205.132.76.0/24               205.132.72.0/21
    205.132.77.0/24               205.132.72.0/21
    205.132.78.0/24               205.132.72.0/21

Whois Entry

whois: 402332

IANA has recorded AS26072 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26072\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:       26072
             ASName:         FIRSTENERGY
             ASHandle:       AS26072
             RegDate:        2002-06-27
             Updated:        2019-06-04
             Ref:            https://rdap.arin.net/registry/autnum/26072
             
             
             OrgName:        FirstEnergy Corp.
             OrgId:          FIRSTE-6
             Address:        341 White Pond Dr
             City:           Akron
             StateProv:      OH
             PostalCode:     44320
             Country:        US
             RegDate:        2001-03-13
             Updated:        2025-05-30
             Ref:            https://rdap.arin.net/registry/entity/FIRSTE-6
             
             
             OrgNOCHandle: BUSHM85-ARIN
             OrgNOCName:   Bush, Martin 
             OrgNOCPhone:  +1-800-633-4766 
             OrgNOCEmail:  mbush@firstenergycorp.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN
             
             OrgTechHandle: BUSHM85-ARIN
             OrgTechName:   Bush, Martin 
             OrgTechPhone:  +1-800-633-4766 
             OrgTechEmail:  mbush@firstenergycorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN
             
             OrgAbuseHandle: BUSHM85-ARIN
             OrgAbuseName:   Bush, Martin 
             OrgAbusePhone:  +1-800-633-4766 
             OrgAbuseEmail:  mbush@firstenergycorp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN
             
             RNOCHandle: BUSHM85-ARIN
             RNOCName:   Bush, Martin 
             RNOCPhone:  +1-800-633-4766 
             RNOCEmail:  mbush@firstenergycorp.com
             RNOCRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN
             
             RTechHandle: BUSHM85-ARIN
             RTechName:   Bush, Martin 
             RTechPhone:  +1-800-633-4766 
             RTechEmail:  mbush@firstenergycorp.com
             RTechRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN
             
             RAbuseHandle: BUSHM85-ARIN
             RAbuseName:   Bush, Martin 
             RAbusePhone:  +1-800-633-4766 
             RAbuseEmail:  mbush@firstenergycorp.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/BUSHM85-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.
             #