Report for 154571

Name

IRINN-ZENFIBER-AS-IN - ZENFIBER BROADBAND SERVICES PRIVATE LIMITED, IN

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.

154571 IRINN-ZENFIBER-AS-IN - ZENFIBER BROADBAND SERVICES PRIVATE LIMITED, IN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS142289        ROXONIC-AS-AP - Roxonic Systems, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
39237 AS154571       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  IRINN-ZENFIBER-AS-IN - ZENFIBER BROADBAND SERVICES PRIVATE LIMITED, IN

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       %
18325 AS154571      IRINN-ZENFIBER-AS-IN - ZENFIBER BROADBAND SER      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  163.128.124.0/23     4777 4713 2914 9583 142289 154571   
  163.128.124.0/24     4777 4713 2914 9583 142289 154571 - Withdrawn - matching aggregate 163.128.124.0/23 4777 4713 2914 9583 142289 154571
  163.128.125.0/24     4777 4713 2914 9583 142289 154571 - Withdrawn - matching aggregate 163.128.124.0/23 4777 4713 2914 9583 142289 154571

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

AS154571   2 More Specifics   3 Total Advertisements   IRINN-ZENFIBER-AS-IN - ZENFIBER BROADBAND SERVICES PRIVATE LIMITED, IN
    163.128.124.0/24              163.128.124.0/23
    163.128.125.0/24              163.128.124.0/23

Whois Entry

whois: 402609

IANA has recorded AS154571 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS154571\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS153914 - AS154937'
             
             as-block:       AS153914 - AS154937
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2025-04-01T05:54:59Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS154571'
             
             % Abuse contact for 'AS154571' is 'abuse@zenfiber.in'
             
             aut-num:        AS154571
             as-name:        IRINN-ZENFIBER-AS-IN
             descr:          ZENFIBER BROADBAND SERVICES PRIVATE LIMITED
             country:        IN
             admin-c:        SB1398-AP
             tech-c:         TD547-AP
             mnt-routes:     MAINT-IN-ZENFIBER
             mnt-by:         MAINT-IN-IRINN
             mnt-irt:        IRT-ZENFIBER-IN
             last-modified:  2026-03-27T08:54:10Z
             source:         APNIC
             
             irt:            IRT-ZENFIBER-IN
             address:        3, SASADHAR TARAFDAR ROAD Upasham Clinic, SUKCHAR, Panihati,Kolkata,West Bengal-700115
             e-mail:         ipadmin@zenfier.in
             abuse-mailbox:  abuse@zenfiber.in
             admin-c:        SB1398-AP
             tech-c:         TD547-AP
             auth:           # Filtered
             mnt-by:         MAINT-IN-ZENFIBER
             last-modified:  2026-04-17T06:08:37Z
             source:         APNIC
             
             role:           TECHNICAL DIRECTOR
             address:        3, SASADHAR TARAFDAR ROAD Upasham Clinic, SUKCHAR, Panihati,Kolkata,West Bengal-700115
             country:        IN
             phone:          +91 8981978002
             e-mail:         ipadmin@zenfier.in
             admin-c:        SB1398-AP
             tech-c:         SB1398-AP
             nic-hdl:        TD547-AP
             mnt-by:         MAINT-IN-ZENFIBER
             last-modified:  2026-03-26T11:32:21Z
             source:         APNIC
             
             person:         SUMANTRA BHATTACHARYA
             address:        3, SASADHAR TARAFDAR ROAD Upasham Clinic, SUKCHAR, Panihati,Kolkata,West Bengal-700115
             country:        IN
             phone:          +91 8981978002
             e-mail:         sumantra@zenfiber.in
             nic-hdl:        SB1398-AP
             mnt-by:         MAINT-IN-IRINN
             last-modified:  2026-03-26T11:26:06Z
             source:         APNIC
             
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