Report for 4544

Name

NAVE-CONX-A - Navisite Opco 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 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.

4544 NAVE-CONX-A - Navisite Opco LLC, US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7843          TWC-7843-BB - Charter Communications Inc, US
  Downstream Adjacent AS list
    AS33449         ZINIO-PRD-01 - Zinio Systems, Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3281  AS4544         ORG+TRN Originate:      66560 /15.98  Transit:        256 /24.00 NAVE-CONX-A - Navisite Opco LLC, 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       %
15381 AS4544        NAVE-CONX-A - Navisite Opco LLC, US               12      3      1     10      2  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  168.75.240.0/20      4777 2497 174 4544     
  204.216.0.0/18       4777 2516 7843 4544    
  204.216.48.0/24      4777 2516 7843 4544  - Withdrawn - matching aggregate 204.216.0.0/18 4777 2516 7843 4544
  204.216.64.0/19      4777 2516 7843 4544  + Announce - aggregate of 204.216.64.0/20 (4777 2516 7843 4544) and 204.216.80.0/20 (4777 2516 7843 4544)
  204.216.64.0/20      4777 2516 7843 4544  - Withdrawn - aggregated with 204.216.80.0/20 (4777 2516 7843 4544)
  204.216.80.0/20      4777 2516 7843 4544  - Withdrawn - aggregated with 204.216.64.0/20 (4777 2516 7843 4544)
  204.216.224.0/19     4777 2516 7843 4544    
  204.216.241.0/24     4777 2497 6461 4544    
  206.204.111.0/24     4777 2497 174 4544     
  206.204.251.0/24     4777 2497 174 4544     
  207.211.64.0/18      4777 2497 174 4544     
  216.10.96.0/19       4777 2497 174 4544     
  216.243.64.0/20      4777 2497 174 4544     

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

AS4544   5 More Specifics   12 Total Advertisements   NAVE-CONX-A - Navisite Opco LLC, US
    204.216.48.0/24               204.216.0.0/18
    204.216.64.0/20               204.216.64.0/19
    204.216.80.0/20               204.216.64.0/19
    204.216.241.0/24              204.216.224.0/19
    206.204.251.0/24              206.204.250.0/23

Whois Entry

whois: 402577

IANA has recorded AS4544 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4544\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:       4544
             ASName:         NAVE-CONX-A
             ASHandle:       AS4544
             RegDate:        1995-04-19
             Updated:        2021-04-16
             Ref:            https://rdap.arin.net/registry/autnum/4544
             
             
             OrgName:        Navisite Opco LLC
             OrgId:          NAVE
             Address:        400 Minuteman Road
             City:           Andover
             StateProv:      MA
             PostalCode:     01810
             Country:        US
             RegDate:        1999-11-19
             Updated:        2025-08-13
             Ref:            https://rdap.arin.net/registry/entity/NAVE
             
             
             OrgTechHandle: NNE26-ARIN
             OrgTechName:   NaviSite Network Engineering
             OrgTechPhone:  +1-978-682-3800 
             OrgTechEmail:  arin@navisite.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NNE26-ARIN
             
             OrgAbuseHandle: NAT19-ARIN
             OrgAbuseName:   NaviSite Abuse Team
             OrgAbusePhone:  +1-978-682-8300 
             OrgAbuseEmail:  abuse@navisite.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAT19-ARIN
             
             OrgRoutingHandle: MERCU5-ARIN
             OrgRoutingName:   Mercury NOC
             OrgRoutingPhone:  +1-949-774-2715 
             OrgRoutingEmail:  jwight@navisite.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/MERCU5-ARIN
             
             OrgTechHandle: ZN103-ARIN
             OrgTechName:   NaviSite
             OrgTechPhone:  +1-978-682-8300 
             OrgTechEmail:  arin@navisite.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZN103-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.
             #