Report for 3839

Name

ERX-CHULANET Chulalongkorn University, TH

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.

3839 ERX-CHULANET Chulalongkorn University, TH

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS55808         TTBP-AS-AP Triple T Broadband Public Company Limited, TH
    AS4621          UNINET-AS-AP UNINET-, TH

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3232  AS3839         ORIGIN  Originate:      67072 /15.97  Transit:          0 /0.00  ERX-CHULANET Chulalongkorn University, TH

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       %
12098 AS3839        ERX-CHULANET Chulalongkorn University, TH          7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  161.200.0.0/16       4608 4651 4621 3839    
  161.200.188.0/24     4608 4651 4621 3839  - Withdrawn - matching aggregate 161.200.0.0/16 4608 4651 4621 3839
  161.200.189.0/24     4608 4651 4621 3839  - Withdrawn - matching aggregate 161.200.0.0/16 4608 4651 4621 3839
  161.200.190.0/23     4777 6939 45430 45758 55808 55808 3839 + Announce - aggregate of 161.200.190.0/24 (4777 6939 45430 45758 55808 55808 3839) and 161.200.191.0/24 (4777 6939 45430 45758 55808 55808 3839)
  161.200.190.0/24     4777 6939 45430 45758 55808 55808 3839 - Withdrawn - aggregated with 161.200.191.0/24 (4777 6939 45430 45758 55808 55808 3839)
  161.200.191.0/24     4777 6939 45430 45758 55808 55808 3839 - Withdrawn - aggregated with 161.200.190.0/24 (4777 6939 45430 45758 55808 55808 3839)
  192.207.64.0/24      4608 4651 4621 3839    
  202.6.90.0/24        4608 4651 4621 3839    

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

AS3839   4 More Specifics   7 Total Advertisements   ERX-CHULANET Chulalongkorn University, TH
    161.200.188.0/24              161.200.0.0/16
    161.200.189.0/24              161.200.0.0/16
    161.200.190.0/24              161.200.0.0/16
    161.200.191.0/24              161.200.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS3839 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3839\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS3839'
             
             % No abuse contact registered for AS3839
             
             aut-num:        AS3839
             as-name:        ERX-CHULANET
             descr:          Chulalongkorn University
             descr:          Office of Information Technology
             descr:          Chulalongkorn University, Phyathai Rd.
             descr:          Patumwan
             descr:          Bangkok 10330
             country:        TH
             admin-c:        CL688-AP
             tech-c:         CL688-AP
             remarks:        This aut-num object created as part of the ER-Transfer from ARIN
             mnt-by:         APNIC-HM
             last-modified:  2008-09-04T06:40:34Z
             source:         APNIC
             
             person:         Chaya Limchitti
             address:        Office of Information Technology
             address:        Office of Information Technology, Chulalongkorn University
             address:        Phyathai Rd. Patumwan
             address:        Bangkok, 10330
             country:        TH
             phone:          +66-2-2183314
             fax-no:         +66-2-2183338
             e-mail:         Chaya.L@Chula.ac.th
             nic-hdl:        CL688-AP
             remarks:        This person object created as part of the ER-Transfer from ARIN
             mnt-by:         MAINT-TH-CHULALONGKORN-UNI
             last-modified:  2008-09-04T07:29:20Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)