Report for 8153

Name

NORTELRCH2 - Nortel Northern Telecom, CA

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 AS4637) 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.

8153 NORTELRCH2 - Nortel (Northern Telecom)

  Adjacency:     9  Upstream:     9  Downstream:     0
  Upstream Adjacent AS list
    AS1273    CW Cable & Wireless
    AS15290   ALLST-15290 - Allstream Corp. Corporation Allstream
    AS8505    TRNET TR.NET Autonomous System Number
    AS9121    TTNET TTnet Autonomous System
    AS4323    TWTC - Time Warner Telecom, Inc.
    AS5511    OPENTRANSIT France Telecom
    AS4755    VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
    AS812     ROGERS-CABLE - Rogers Cable Communications Inc.
    AS7132    SBIS-AS - AT&T Internet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
82    AS8153   ORIGIN  Originate:    4109824 /10.03  Transit:          0 /0.00  NORTELRCH2 - Nortel (Northern Telecom)

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       %
 2923 AS8153  NORTELRCH2 - Nortel (Northern Telecom)       51      5      2     48      3   5.88%


  Prefix               AS Path                              Aggregation Suggestion
  47.8.0.0/14          4637 6453 812 812 812 8153 8153   
  47.16.0.0/14         4637 4323 8153         
  47.46.0.0/15         4637 4323 8153         
  47.46.31.0/24        4637 7132 8153 8153    
  47.46.32.0/23        4637 7132 8153 8153    
  47.46.34.0/24        4637 7132 8153 8153    
  47.46.116.0/22       4637 7132 8153 8153    
  47.47.184.0/22       4637 7132 8153 8153    
  47.65.0.0/16         4637 6453 812 812 812 8153 8153   
  47.80.0.0/14         4637 7132 8153 8153    
  47.100.0.0/14        4637 7132 8153 8153    
  47.104.0.0/15        4637 7132 8153 8153    
  47.114.0.0/15        4637 15290 8153 8153   
  47.128.0.0/13        4637 15290 8153 8153   
  47.140.0.0/14        4637 4323 8153         
  47.152.192.0/18      4637 6453 4755 8153 8153   
  47.152.203.0/24      4637 6453 4755 8153 8153 - Withdrawn - matching aggregate 47.152.192.0/18 4637 6453 4755 8153 8153
  47.156.160.0/20      4637 4323 8153         
  47.160.0.0/16        4637 1273 8153         
  47.161.0.0/16        4637 5511 8153 8153    
  47.162.0.0/16        4637 5511 8153 8153    
  47.163.0.0/16        4637 1273 8153         
  47.164.0.0/15        4637 1273 8153         
  47.164.0.0/16        4637 5511 8153 8153    
  47.165.144.0/20      4637 3356 9121 8153 8153   
  47.166.0.0/16        4637 1273 8153         
  47.167.128.0/18      4637 5511 8153 8153    
  47.167.132.0/24      4637 1273 8153         
  47.167.192.0/18      4637 1273 8153         
  47.168.0.0/16        4637 174 9121 8153 8153   
  47.168.0.0/18        4637 3356 9121 8505 8153 8153   
  47.184.0.0/14        4637 4323 8153         
  47.211.0.0/16        4637 1273 8153         
  47.230.0.0/16        4637 7132 8153 8153    
  47.234.0.0/16        4637 4323 8153         
  47.237.0.0/16        4637 5511 8153 8153    
  47.248.0.0/16        4637 15290 8153 8153   
  47.249.0.0/16        4637 6453 812 812 812 8153 8153   
  47.251.0.0/16        4637 1273 8153         
  47.255.249.0/24      4637 4323 8153 8153 8153   
  131.147.0.0/16       4637 1273 8153         
  131.148.0.0/15       4637 15290 8153 8153 + Announce - aggregate of 131.148.0.0/16 (4637 15290 8153 8153) and 131.149.0.0/16 (4637 15290 8153 8153)
  131.148.0.0/16       4637 15290 8153 8153 - Withdrawn - aggregated with 131.149.0.0/16 (4637 15290 8153 8153)
  131.149.0.0/16       4637 15290 8153 8153 - Withdrawn - aggregated with 131.148.0.0/16 (4637 15290 8153 8153)
  132.245.128.0/17     4637 4323 8153         
  134.177.0.0/16       4637 7132 8153 8153    
  141.251.0.0/16       4637 7132 8153 8153    
  192.32.0.0/16        4637 4323 8153         
  192.58.194.0/24      4637 15290 8153 8153   
  195.142.216.0/23     4637 3549 9121 8153 8153 + Announce - aggregate of 195.142.216.0/24 (4637 3549 9121 8153 8153) and 195.142.217.0/24 (4637 3549 9121 8153 8153)
  195.142.216.0/24     4637 3549 9121 8153 8153 - Withdrawn - aggregated with 195.142.217.0/24 (4637 3549 9121 8153 8153)
  195.142.217.0/24     4637 3549 9121 8153 8153 - Withdrawn - aggregated with 195.142.216.0/24 (4637 3549 9121 8153 8153)
  199.242.52.0/22      4637 7132 8153 8153    

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

AS8153   27 More Specifics   32 Total Advertisements   NORTELRCH2 - Nortel (Northern Telecom)
    47.16.0.0/14                  47.0.0.0/8
    47.46.0.0/15                  47.0.0.0/8
    47.114.0.0/15                 47.0.0.0/8
    47.128.0.0/13                 47.0.0.0/8
    47.140.0.0/14                 47.0.0.0/8
    47.152.192.0/18               47.0.0.0/8
    47.152.203.0/24               47.0.0.0/8
    47.156.160.0/20               47.0.0.0/8
    47.160.0.0/16                 47.0.0.0/8
    47.163.0.0/16                 47.0.0.0/8
    47.165.144.0/20               47.0.0.0/8
    47.166.0.0/16                 47.0.0.0/8
    47.167.192.0/18               47.0.0.0/8
    47.168.0.0/16                 47.0.0.0/8
    47.184.0.0/14                 47.0.0.0/8
    47.211.0.0/16                 47.0.0.0/8
    47.230.0.0/16                 47.0.0.0/8
    47.234.0.0/16                 47.0.0.0/8
    47.237.0.0/16                 47.0.0.0/8
    47.248.0.0/16                 47.0.0.0/8
    47.249.0.0/16                 47.0.0.0/8
    47.251.0.0/16                 47.0.0.0/8
    47.255.249.0/24               47.0.0.0/8
    132.245.128.0/17              132.245.0.0/16
    195.142.216.0/24              195.142.0.0/16
    195.142.217.0/24              195.142.0.0/16
    199.242.52.0/22               199.242.48.0/21

Whois Entry

whois: 402332

IANA has recorded AS8153 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS8153\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:       8153
             ASName:         NORTELRCH2
             ASHandle:       AS8153
             RegDate:        1997-04-30
             Updated:        2014-06-06
             Ref:            https://rdap.arin.net/registry/autnum/8153
             
             
             OrgName:        Nortel (Northern Telecom)
             OrgId:          NNT-5
             Address:        3500 Carling Avenue
             City:           Ottawa
             StateProv:      ON
             PostalCode:     K2H 8E9
             Country:        CA
             RegDate:        1997-04-30
             Updated:        2013-12-23
             Comment:        www.nortel.com
             Ref:            https://rdap.arin.net/registry/entity/NNT-5
             
             
             OrgNOCHandle: HOSTM383-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-647-203-4859 
             OrgNOCEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM383-ARIN
             
             OrgAbuseHandle: ZN1-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-647-203-4859 
             OrgAbuseEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZN1-ARIN
             
             OrgAbuseHandle: HOSTM383-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-647-203-4859 
             OrgAbuseEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM383-ARIN
             
             OrgTechHandle: HOSTM383-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-647-203-4859 
             OrgTechEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM383-ARIN
             
             OrgTechHandle: ZN1-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-647-203-4859 
             OrgTechEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZN1-ARIN
             
             OrgNOCHandle: ZN1-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-647-203-4859 
             OrgNOCEmail:  Jasmin.Ahmad@nortel-canada.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZN1-ARIN
             
             RTechHandle: HOSTM383-ARIN
             RTechName:   Hostmaster
             RTechPhone:  +1-647-203-4859 
             RTechEmail:  Jasmin.Ahmad@nortel-canada.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM383-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.
             #