Report for 37451

Name


AS Adjacency Report

37451 CongoTelecom, CG

  Adjacency:    13  Upstream:     3  Downstream:    10
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS37468         ANGOLA-CABLES, AO
    AS33763         Paratus, MU
  Downstream Adjacent AS list
    AS327738        AFRICELL-DRC, CD
    AS37548         ARPCE, CG
    AS37020         CELTEL-DRC, CD
    AS43256         KIN-AS, US
    AS37677         SCPT, CD
    AS328379        CGIX-PointeNoire-AS-MGT, CG
    AS328329        ARPCE-AS, CG
    AS328500        AMC-Telecom, CG
    AS327933        -Reserved AS-, ZZ
    AS37414         Microcom-Sprl, CD


Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12012 AS37451        ORG+TRN Originate:       8192 /19.00  Transit:       6144 /19.42 CongoTelecom, CG

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       %
 4526 AS37451       CongoTelecom, CG                                  32     18      7     21     11  34.38%


  Prefix               AS Path                              Aggregation Suggestion
  102.129.64.0/24      4777 2516 174 37451 37451 37451 37451   
  102.129.66.0/24      4777 2516 174 37451 37451 37451 37451   
  102.129.67.0/24      4608 37468 37451 37451 37451   
  102.129.68.0/24      4777 6939 33763 37451   
  102.129.69.0/24      4608 37468 37451 37451 37451   
  102.129.70.0/23      4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.70.0/24 (4608 37468 37451 37451 37451) and 102.129.71.0/24 (4608 37468 37451 37451 37451)
  102.129.70.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.71.0/24 (4608 37468 37451 37451 37451)
  102.129.71.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.70.0/24 (4608 37468 37451 37451 37451)
  102.129.72.0/24      4608 37468 37451 37451 37451   
  102.129.73.0/24      4777 6939 33763 37451   
  102.129.74.0/24      4777 6939 33763 37451   
  102.129.75.0/24      4608 37468 37451 37451 37451   
  102.129.76.0/22      4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.76.0/23 (4608 37468 37451 37451 37451) and 102.129.78.0/23 (4608 37468 37451 37451 37451)
  102.129.76.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.77.0/24 (4608 37468 37451 37451 37451)
  102.129.77.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.76.0/24 (4608 37468 37451 37451 37451)
  102.129.78.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.79.0/24 (4608 37468 37451 37451 37451)
  102.129.79.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.78.0/24 (4608 37468 37451 37451 37451)
  102.129.80.0/23      4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.80.0/24 (4608 37468 37451 37451 37451) and 102.129.81.0/24 (4608 37468 37451 37451 37451)
  102.129.80.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.81.0/24 (4608 37468 37451 37451 37451)
  102.129.81.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.80.0/24 (4608 37468 37451 37451 37451)
  102.129.82.0/24      4777 6939 33763 37451   
  102.129.84.0/23      4777 6939 33763 37451 + Announce - aggregate of 102.129.84.0/24 (4777 6939 33763 37451) and 102.129.85.0/24 (4777 6939 33763 37451)
  102.129.84.0/24      4777 6939 33763 37451 - Withdrawn - aggregated with 102.129.85.0/24 (4777 6939 33763 37451)
  102.129.85.0/24      4777 6939 33763 37451 - Withdrawn - aggregated with 102.129.84.0/24 (4777 6939 33763 37451)
  102.129.88.0/23      4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.88.0/24 (4608 37468 37451 37451 37451) and 102.129.89.0/24 (4608 37468 37451 37451 37451)
  102.129.88.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.89.0/24 (4608 37468 37451 37451 37451)
  102.129.89.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.88.0/24 (4608 37468 37451 37451 37451)
  102.129.90.0/24      4608 37468 37451 37451 37451   
  102.129.92.0/24      4777 6939 33763 37451   
  102.129.94.0/24      4608 37468 37451 37451 37451   
  154.53.209.0/24      4608 37468 37451 37451 37451   
  154.53.210.0/23      4608 37468 37451 37451 37451 + Announce - aggregate of 154.53.210.0/24 (4608 37468 37451 37451 37451) and 154.53.211.0/24 (4608 37468 37451 37451 37451)
  154.53.210.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 154.53.211.0/24 (4608 37468 37451 37451 37451)
  154.53.211.0/24      4608 37468 37451 37451 37451 - Withdrawn - aggregated with 154.53.210.0/24 (4608 37468 37451 37451 37451)
  197.157.252.0/22     4608 37468 37451 37451 37451 + Announce - aggregate of 197.157.252.0/23 (4608 37468 37451 37451 37451) and 197.157.254.0/23 (4608 37468 37451 37451 37451)
  197.157.252.0/24     4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.253.0/24 (4608 37468 37451 37451 37451)
  197.157.253.0/24     4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.252.0/24 (4608 37468 37451 37451 37451)
  197.157.254.0/24     4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.255.0/24 (4608 37468 37451 37451 37451)
  197.157.255.0/24     4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.254.0/24 (4608 37468 37451 37451 37451)

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

AS37451   32 More Specifics   32 Total Advertisements   CongoTelecom, CG
    102.129.64.0/24               102.129.64.0/19
    102.129.66.0/24               102.129.64.0/19
    102.129.67.0/24               102.129.64.0/19
    102.129.68.0/24               102.129.64.0/19
    102.129.69.0/24               102.129.64.0/19
    102.129.70.0/24               102.129.64.0/19
    102.129.71.0/24               102.129.64.0/19
    102.129.72.0/24               102.129.64.0/19
    102.129.73.0/24               102.129.64.0/19
    102.129.74.0/24               102.129.64.0/19
    102.129.75.0/24               102.129.64.0/19
    102.129.76.0/24               102.129.64.0/19
    102.129.77.0/24               102.129.64.0/19
    102.129.78.0/24               102.129.64.0/19
    102.129.79.0/24               102.129.64.0/19
    102.129.80.0/24               102.129.64.0/19
    102.129.81.0/24               102.129.64.0/19
    102.129.82.0/24               102.129.64.0/19
    102.129.84.0/24               102.129.64.0/19
    102.129.85.0/24               102.129.64.0/19
    102.129.88.0/24               102.129.64.0/19
    102.129.89.0/24               102.129.64.0/19
    102.129.90.0/24               102.129.64.0/19
    102.129.92.0/24               102.129.64.0/19
    102.129.94.0/24               102.129.64.0/19
    154.53.209.0/24               154.53.0.0/16
    154.53.210.0/24               154.53.0.0/16
    154.53.211.0/24               154.53.0.0/16
    197.157.252.0/24              197.157.252.0/22
    197.157.253.0/24              197.157.252.0/22
    197.157.254.0/24              197.157.252.0/22
    197.157.255.0/24              197.157.252.0/22


Bogus ASes Announced by this AS


Whois Entry

whois: 401308

IANA has recorded AS37451 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37451\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms
             
             % Note: this output has been filtered.
             
             % Information related to 'AS37451'
             
             % No abuse contact registered for AS37451
             
             aut-num:        AS37451
             as-name:        CongoTelecom
             descr:          CONGO TELECOM
             admin-c:        AT19-AFRINIC
             admin-c:        AH66-AFRINIC
             tech-c:         AH66-AFRINIC
             org:            ORG-CT6-AFRINIC
             mnt-by:         AFRINIC-HM-MNT
             mnt-lower:      CongoTelecom-mnt
             mnt-routes:     CongoTelecom-mnt
             source:         AFRINIC # Filtered
             status:         ASSIGNED
             
             organisation:   ORG-CT6-AFRINIC
             org-name:       CONGO TELECOM
             org-type:       LIR
             country:        CG
             address:        67 Bd Denis SASSOU NGUESSO
             address:        Brazzaville  2027
             phone:          tel:+242-06-664-6156
             phone:          tel:+242-06-665-8365
             phone:          tel:+242-06-833-9391
             phone:          tel:+242-06-661-3647
             phone:          tel:+242-06-905-6464
             admin-c:        AH66-AFRINIC
             admin-c:        AT19-AFRINIC
             tech-c:         AH66-AFRINIC
             mnt-ref:        AFRINIC-HM-MNT
             mnt-ref:        CongoTelecom-mnt
             mnt-by:         AFRINIC-HM-MNT
             source:         AFRINIC # Filtered
             
             person:         AHOUANGONOU HERVE
             address:        67 Bd Denis SASSOU NGUESSO
             address:        Brazzaville 2024
             address:        Congo
             phone:          tel:+242-06-833-9391
             nic-hdl:        AH66-AFRINIC
             source:         AFRINIC # Filtered
             mnt-by:         GENERATED-1VURP3ZXK9GNHSMH1PS50NVLGKJTYE0Z-MNT
             
             person:         Aymar Tsibayis
             nic-hdl:        AT19-AFRINIC
             address:        Brazzaville 2024
             address:        CG
             address:        Brazzaville 2024
             address:        Congo
             phone:          tel:+242-06-661-3647
             phone:          tel:+242-22-600-1497
             mnt-by:         GENERATED-CCUIQCVM8TAA1RS8SQYVBPGWQTA4HZDS-MNT
             source:         AFRINIC # Filtered
             
             
             


as-report v4.4 (gih) 24/02/14