Report for 7153

Name

ISO-NE - ISO New England 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 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.

7153 ISO-NE - ISO New England Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29914 AS7153         ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  ISO-NE - ISO New England Inc., 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       %
 9447 AS7153        ISO-NE - ISO New England Inc., US                  5      5      1      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.172.240.0/22     4777 2516 3257 7153  + Announce - aggregate of 205.172.240.0/23 (4777 2516 3257 7153) and 205.172.242.0/23 (4777 2516 3257 7153)
  205.172.240.0/23     4777 2516 3257 7153  - Withdrawn - aggregated with 205.172.242.0/23 (4777 2516 3257 7153)
  205.172.240.0/24     4777 2516 3257 7153  - Withdrawn - matching aggregate 205.172.240.0/23 4777 2516 3257 7153
  205.172.241.0/24     4777 2516 3257 7153  - Withdrawn - matching aggregate 205.172.240.0/23 4777 2516 3257 7153
  205.172.242.0/24     4777 2516 3257 7153  - Withdrawn - aggregated with 205.172.243.0/24 (4777 2516 3257 7153)
  205.172.243.0/24     4777 2516 3257 7153  - Withdrawn - aggregated with 205.172.242.0/24 (4777 2516 3257 7153)

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

AS7153   5 More Specifics   5 Total Advertisements   ISO-NE - ISO New England Inc., US
    205.172.240.0/23              205.172.240.0/22
    205.172.240.0/24              205.172.240.0/22
    205.172.241.0/24              205.172.240.0/22
    205.172.242.0/24              205.172.240.0/22
    205.172.243.0/24              205.172.240.0/22

Whois Entry

whois: 402332

IANA has recorded AS7153 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7153\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:       7153
             ASName:         ISO-NE
             ASHandle:       AS7153
             RegDate:        1996-09-20
             Updated:        2024-08-01
             Ref:            https://rdap.arin.net/registry/autnum/7153
             
             
             OrgName:        ISO New England Inc.
             OrgId:          INE-5
             Address:        1 Sullivan Road
             City:           Holyoke
             StateProv:      MA
             PostalCode:     01040
             Country:        US
             RegDate:        2024-04-29
             Updated:        2024-05-31
             Ref:            https://rdap.arin.net/registry/entity/INE-5
             
             
             OrgAbuseHandle: IAM16-ARIN
             OrgAbuseName:   ISO-NE ARIN Management
             OrgAbusePhone:  +1-413-535-0000 
             OrgAbuseEmail:  arin-mgmt@iso-ne.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAM16-ARIN
             
             OrgTechHandle: IAM16-ARIN
             OrgTechName:   ISO-NE ARIN Management
             OrgTechPhone:  +1-413-535-0000 
             OrgTechEmail:  arin-mgmt@iso-ne.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IAM16-ARIN
             
             OrgDNSHandle: IAM16-ARIN
             OrgDNSName:   ISO-NE ARIN Management
             OrgDNSPhone:  +1-413-535-0000 
             OrgDNSEmail:  arin-mgmt@iso-ne.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/IAM16-ARIN
             
             OrgNOCHandle: IAM16-ARIN
             OrgNOCName:   ISO-NE ARIN Management
             OrgNOCPhone:  +1-413-535-0000 
             OrgNOCEmail:  arin-mgmt@iso-ne.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IAM16-ARIN
             
             OrgRoutingHandle: IAM16-ARIN
             OrgRoutingName:   ISO-NE ARIN Management
             OrgRoutingPhone:  +1-413-535-0000 
             OrgRoutingEmail:  arin-mgmt@iso-ne.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/IAM16-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.
             #