Report for 18615

Name

MAINSTREAM-FIBER - Mainstream Fiber Networks, LLC, 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 AS4637) 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.

18615 UNITEDMESSAGING - United Messaging Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS4323    TWTC - Time Warner Telecom, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6786  AS18615  ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  UNITEDMESSAGING - United Messaging Inc.

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       %
 1030 AS18615 UNITEDMESSAGING - United Messaging Inc.      16     13      0      3     13  81.25%


  Prefix               AS Path                              Aggregation Suggestion
  64.132.136.0/23      4637 4323 18615 18615   
  64.132.136.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 64.132.136.0/23 4637 4323 18615 18615
  64.132.137.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 64.132.136.0/23 4637 4323 18615 18615
  66.187.240.0/20      4637 4323 18615 18615   
  66.187.241.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.242.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.244.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.248.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.250.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.251.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.252.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.254.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.187.255.0/24      4637 4323 18615 18615 - Withdrawn - matching aggregate 66.187.240.0/20 4637 4323 18615 18615
  66.193.2.0/23        4637 4323 18615 18615   
  66.193.2.0/24        4637 4323 18615 18615 - Withdrawn - matching aggregate 66.193.2.0/23 4637 4323 18615 18615
  66.193.3.0/24        4637 4323 18615 18615 - Withdrawn - matching aggregate 66.193.2.0/23 4637 4323 18615 18615

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

AS18615   15 More Specifics   16 Total Advertisements   UNITEDMESSAGING - United Messaging Inc.
    64.132.136.0/23               64.132.0.0/16
    64.132.136.0/24               64.132.0.0/16
    64.132.137.0/24               64.132.0.0/16
    66.187.241.0/24               66.187.240.0/20
    66.187.242.0/24               66.187.240.0/20
    66.187.244.0/24               66.187.240.0/20
    66.187.248.0/24               66.187.240.0/20
    66.187.250.0/24               66.187.240.0/20
    66.187.251.0/24               66.187.240.0/20
    66.187.252.0/24               66.187.240.0/20
    66.187.254.0/24               66.187.240.0/20
    66.187.255.0/24               66.187.240.0/20
    66.193.2.0/23                 66.192.0.0/14
    66.193.2.0/24                 66.192.0.0/14
    66.193.3.0/24                 66.192.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS18615 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18615\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:       18615
             ASName:         MAINSTREAM-FIBER
             ASHandle:       AS18615
             RegDate:        2013-11-12
             Updated:        2016-03-15
             Ref:            https://rdap.arin.net/registry/autnum/18615
             
             
             OrgName:        Mainstream Fiber Networks, LLC
             OrgId:          MFNL-2
             Address:        4788 Old State Road 46
             City:           Nashville
             StateProv:      IN
             PostalCode:     47448
             Country:        US
             RegDate:        2015-12-01
             Updated:        2026-05-08
             Ref:            https://rdap.arin.net/registry/entity/MFNL-2
             
             
             OrgTechHandle: NBL12-ARIN
             OrgTechName:   Lynn, Nathaniel B
             OrgTechPhone:  +1-844-752-6736 
             OrgTechEmail:  blynn@msfiber.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/NBL12-ARIN
             
             OrgDNSHandle: SERPI-ARIN
             OrgDNSName:   Serpico, Jon 
             OrgDNSPhone:  +1-323-333-7553 
             OrgDNSEmail:  jserpico@msfiber.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/SERPI-ARIN
             
             OrgNOCHandle: ZLV3-ARIN
             OrgNOCName:   Vance, Zach Lee
             OrgNOCPhone:  +1-812-720-9423 
             OrgNOCEmail:  zvance@msfiber.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZLV3-ARIN
             
             OrgTechHandle: ZLV3-ARIN
             OrgTechName:   Vance, Zach Lee
             OrgTechPhone:  +1-812-720-9423 
             OrgTechEmail:  zvance@msfiber.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZLV3-ARIN
             
             OrgAbuseHandle: ABUSE8911-ARIN
             OrgAbuseName:   Abuse Complaints
             OrgAbusePhone:  +1-812-720-9423 
             OrgAbuseEmail:  abuse@msfiber.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8911-ARIN
             
             OrgTechHandle: GABRI2-ARIN
             OrgTechName:   Gabriel, Bryan 
             OrgTechPhone:  +1-812-961-2838 
             OrgTechEmail:  bgabriel@msfiber.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/GABRI2-ARIN
             
             OrgTechHandle: SERPI-ARIN
             OrgTechName:   Serpico, Jon 
             OrgTechPhone:  +1-323-333-7553 
             OrgTechEmail:  jserpico@msfiber.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/SERPI-ARIN
             
             OrgNOCHandle: GABRI2-ARIN
             OrgNOCName:   Gabriel, Bryan 
             OrgNOCPhone:  +1-812-961-2838 
             OrgNOCEmail:  bgabriel@msfiber.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GABRI2-ARIN
             
             OrgDNSHandle: NBL12-ARIN
             OrgDNSName:   Lynn, Nathaniel B
             OrgDNSPhone:  +1-844-752-6736 
             OrgDNSEmail:  blynn@msfiber.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NBL12-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.
             #