Report for 17645

Name

NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD, SG

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.

17645 NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD, SG

  Adjacency:    13  Upstream:     3  Downstream:    10
  Upstream Adjacent AS list
    AS3491          PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK
    AS4637          ASN-TELSTRA-GLOBAL - Telstra Global, HK
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
  Downstream Adjacent AS list
    AS4657          STARHUB-INTERNET - StarHub Ltd, SG
    AS132018        NATIXIS1-AS-AP2 - NATIXIS, HK
    AS3741          Dimension Data - Dimension Data, ZA
    AS56227         ZURICH-AU - Zurich Financial Services Australia Limited, AU
    AS139896        FLEX-SGD - Kim Chuan Telecommunications Complex, SG
    AS131789        AKIIAPCL-AS-AP - Asahi Kasei International IT Asia Pacific Co., LTD, TH
    AS10204         ARCNET-NTTMSC-MY - Arcnet NTT MSC ISP, MY
    AS10236         ATS-ASIA-NETWORK-AS-AP - AXA Technology Services Asia (HK) Limited, HK
    AS46078         DDAP-KBT-AS-AP - Dimension Data AP Kaki Bukit Singapore, SG
    AS45794         NTT-SG-AP-RFC2270 - NTT Singapore - IP Network (RFC 2270), SG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2535  AS17645        ORG+TRN Originate:      87296 /15.59  Transit:      43520 /16.59 NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD, SG

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       %
21288 AS17645       NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD, SG       12      1      0     11      1   8.33%


  Prefix               AS Path                              Aggregation Suggestion
  58.65.0.0/19         4608 1221 4637 17645   
  58.65.16.0/22        4608 7575 3491 17645   
  58.65.24.0/23        4608 7575 3491 17645   
  116.51.0.0/16        4608 1221 4637 17645   
  116.51.4.0/24        4608 7575 3491 17645   
  116.51.8.0/23        4608 7575 3491 17645   
  175.28.8.0/22        4608 1221 4637 17645   
  202.136.160.0/19     4608 1221 4637 17645   
  202.136.166.0/24     4777 4713 2914 17645   
  202.136.168.0/23     4608 7575 3491 17645   
  202.136.170.0/24     4608 1221 4637 17645 - Withdrawn - matching aggregate 202.136.160.0/19 4608 1221 4637 17645
  202.136.188.0/22     4608 7575 3491 17645   

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

AS17645   8 More Specifics   12 Total Advertisements   NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD, SG
    58.65.16.0/22                 58.65.0.0/19
    58.65.24.0/23                 58.65.0.0/19
    116.51.4.0/24                 116.51.0.0/16
    116.51.8.0/23                 116.51.0.0/16
    202.136.166.0/24              202.136.160.0/19
    202.136.168.0/23              202.136.160.0/19
    202.136.170.0/24              202.136.160.0/19
    202.136.188.0/22              202.136.160.0/19

Whois Entry

whois: 402603

IANA has recorded AS17645 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17645\n