Report for 19863

Name

Guyana Telephone & Telegraph Co., GY

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.

19863 Guyana Telephone & Telegraph Co., GY

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS6453          AS6453 - TATA COMMUNICATIONS AMERICA INC, US
    AS23520         LIBERTY-NETWORKS - Columbus Networks USA, Inc., US
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS264694        EGOVERNMENT UNIT, GY
    AS1766          ASN-EXXONMOBIL-US - Exxon Mobil Corporation, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2433  AS19863        ORG+TRN Originate:      94720 /15.47  Transit:        256 /24.00 Guyana Telephone & Telegraph Co., GY

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       %
 3032 AS19863       Guyana Telephone & Telegraph Co., GY              63     26      9     46     17  26.98%


  Prefix               AS Path                              Aggregation Suggestion
  181.41.64.0/18       4777 6939 19863 19863 + Announce - aggregate of 181.41.64.0/19 (4777 6939 19863 19863) and 181.41.96.0/19 (4777 6939 19863 19863)
  181.41.64.0/19       4777 6939 19863 19863 - Withdrawn - aggregated with 181.41.96.0/19 (4777 6939 19863 19863)
  181.41.68.0/22       4777 2497 6453 19863 19863   
  181.41.74.0/24       4777 2497 6453 19863 19863   
  181.41.77.0/24       4777 2497 6453 19863 19863   
  181.41.78.0/24       4777 2497 6453 19863 19863   
  181.41.80.0/21       4777 2497 6453 19863 19863 + Announce - aggregate of 181.41.80.0/22 (4777 2497 6453 19863 19863) and 181.41.84.0/22 (4777 2497 6453 19863 19863)
  181.41.80.0/22       4777 2497 6453 19863 19863 - Withdrawn - aggregated with 181.41.84.0/22 (4777 2497 6453 19863 19863)
  181.41.84.0/22       4777 2497 6453 19863 19863 - Withdrawn - aggregated with 181.41.80.0/22 (4777 2497 6453 19863 19863)
  181.41.88.0/21       4777 6939 19863 19863 19863 19863   
  181.41.96.0/19       4777 6939 19863 19863 - Withdrawn - aggregated with 181.41.64.0/19 (4777 6939 19863 19863)
  181.41.96.0/21       4777 2497 6453 19863 19863 + Announce - aggregate of 181.41.96.0/22 (4777 2497 6453 19863 19863) and 181.41.100.0/22 (4777 2497 6453 19863 19863)
  181.41.96.0/22       4777 2497 6453 19863 19863 - Withdrawn - aggregated with 181.41.100.0/22 (4777 2497 6453 19863 19863)
  181.41.100.0/22      4777 2497 6453 19863 19863 - Withdrawn - aggregated with 181.41.96.0/22 (4777 2497 6453 19863 19863)
  181.41.104.0/22      4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863   
  181.41.112.0/22      4777 2497 6453 19863 19863   
  181.41.120.0/22      4777 2497 6453 19863 19863   
  181.41.127.0/24      4777 2497 6453 19863 19863   
  181.199.224.0/19     4777 6939 19863 19863   
  181.199.224.0/22     4777 2497 6453 19863 19863   
  181.199.228.0/24     4777 2497 174 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863   
  181.199.232.0/23     4777 6939 19863 19863 19863 19863   
  181.199.248.0/24     4777 6939 19863 19863 19863 19863   
  181.199.253.0/24     4777 2497 6453 19863   
  181.199.255.0/24     4777 2497 6453 19863   
  190.80.0.0/17        4777 6939 19863 19863 + Announce - aggregate of 190.80.0.0/18 (4777 6939 19863 19863) and 190.80.64.0/18 (4777 6939 19863 19863)
  190.80.0.0/19        4777 6939 19863 19863 - Withdrawn - aggregated with 190.80.32.0/19 (4777 6939 19863 19863)
  190.80.0.0/23        4777 2497 6453 19863 + Announce - aggregate of 190.80.0.0/24 (4777 2497 6453 19863) and 190.80.1.0/24 (4777 2497 6453 19863)
  190.80.0.0/24        4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.1.0/24 (4777 2497 6453 19863)
  190.80.1.0/24        4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.0.0/24 (4777 2497 6453 19863)
  190.80.2.0/24        4777 2497 174 23520 19863   
  190.80.3.0/24        4777 2497 6453 19863   
  190.80.9.0/24        4777 2497 6453 19863   
  190.80.10.0/23       4777 2497 6453 19863 + Announce - aggregate of 190.80.10.0/24 (4777 2497 6453 19863) and 190.80.11.0/24 (4777 2497 6453 19863)
  190.80.10.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.11.0/24 (4777 2497 6453 19863)
  190.80.11.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.10.0/24 (4777 2497 6453 19863)
  190.80.12.0/22       4777 6939 19863 19863 - Withdrawn - matching aggregate 190.80.0.0/19 4777 6939 19863 19863
  190.80.12.0/23       4777 2497 6453 19863 + Announce - aggregate of 190.80.12.0/24 (4777 2497 6453 19863) and 190.80.13.0/24 (4777 2497 6453 19863)
  190.80.12.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.13.0/24 (4777 2497 6453 19863)
  190.80.13.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.12.0/24 (4777 2497 6453 19863)
  190.80.16.0/22       4777 6939 19863 19863 19863 19863   
  190.80.24.0/24       4777 6939 19863        
  190.80.28.0/22       4777 2497 6453 19863 + Announce - aggregate of 190.80.28.0/23 (4777 2497 6453 19863) and 190.80.30.0/23 (4777 2497 6453 19863)
  190.80.28.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.29.0/24 (4777 2497 6453 19863)
  190.80.29.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.28.0/24 (4777 2497 6453 19863)
  190.80.30.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.31.0/24 (4777 2497 6453 19863)
  190.80.31.0/24       4777 2497 6453 19863 - Withdrawn - aggregated with 190.80.30.0/24 (4777 2497 6453 19863)
  190.80.32.0/19       4777 6939 19863 19863 - Withdrawn - aggregated with 190.80.0.0/19 (4777 6939 19863 19863)
  190.80.32.0/22       4777 2497 6453 19863   
  190.80.34.0/24       4777 2497 6453 19863 19863 19863   
  190.80.44.0/22       4777 6939 19863 19863 19863 19863   
  190.80.50.0/24       4777 6939 19863 19863 - Withdrawn - matching aggregate 190.80.32.0/19 4777 6939 19863 19863
  190.80.51.0/24       4777 6939 19863 19863 - Withdrawn - matching aggregate 190.80.32.0/19 4777 6939 19863 19863
  190.80.52.0/22       4777 2497 6453 19863 19863   
  190.80.64.0/19       4777 6939 19863 19863 - Withdrawn - aggregated with 190.80.96.0/19 (4777 6939 19863 19863)
  190.80.64.0/22       4777 2497 6453 19863 19863   
  190.80.72.0/21       4777 6939 19863 19863 19863 19863   
  190.80.72.0/22       4777 2497 174 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863   
  190.80.80.0/22       4777 2497 6453 19863   
  190.80.88.0/23       4777 6939 19863 19863 19863 19863   
  190.80.91.0/24       4777 2497 6453 19863 19863   
  190.80.92.0/22       4777 6939 19863 19863 19863 19863   
  190.80.96.0/19       4777 6939 19863 19863 - Withdrawn - aggregated with 190.80.64.0/19 (4777 6939 19863 19863)
  190.80.96.0/23       4777 2497 6453 19863   
  190.80.98.0/24       4777 6939 19863 19863 19863 19863   
  190.80.104.0/21      4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 + Announce - aggregate of 190.80.104.0/22 (4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863) and 190.80.108.0/22 (4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863)
  190.80.104.0/22      4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 - Withdrawn - aggregated with 190.80.108.0/22 (4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863)
  190.80.108.0/22      4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 - Withdrawn - aggregated with 190.80.104.0/22 (4777 2516 6830 23520 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863 19863)
  190.80.112.0/21      4777 2497 6453 19863   
  190.80.120.0/22      4777 6939 19863 19863 19863 19863   
  190.80.124.0/22      4777 6939 19863 19863 - Withdrawn - matching aggregate 190.80.96.0/19 4777 6939 19863 19863
  190.93.39.0/24       4777 2497 174 23520 19863   

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

AS19863   62 More Specifics   63 Total Advertisements   Guyana Telephone & Telegraph Co., GY
    181.41.64.0/19                181.41.64.0/18
    181.41.68.0/22                181.41.64.0/18
    181.41.74.0/24                181.41.64.0/18
    181.41.77.0/24                181.41.64.0/18
    181.41.78.0/24                181.41.64.0/18
    181.41.80.0/22                181.41.64.0/18
    181.41.84.0/22                181.41.64.0/18
    181.41.88.0/21                181.41.64.0/18
    181.41.96.0/19                181.41.64.0/18
    181.41.96.0/22                181.41.64.0/18
    181.41.100.0/22               181.41.64.0/18
    181.41.104.0/22               181.41.64.0/18
    181.41.112.0/22               181.41.64.0/18
    181.41.120.0/22               181.41.64.0/18
    181.41.127.0/24               181.41.64.0/18
    181.199.224.0/22              181.199.224.0/19
    181.199.228.0/24              181.199.224.0/19
    181.199.232.0/23              181.199.224.0/19
    181.199.248.0/24              181.199.224.0/19
    181.199.253.0/24              181.199.224.0/19
    181.199.255.0/24              181.199.224.0/19
    190.80.0.0/19                 190.80.0.0/18
    190.80.0.0/24                 190.80.0.0/18
    190.80.1.0/24                 190.80.0.0/18
    190.80.2.0/24                 190.80.0.0/18
    190.80.3.0/24                 190.80.0.0/18
    190.80.9.0/24                 190.80.0.0/18
    190.80.10.0/24                190.80.0.0/18
    190.80.11.0/24                190.80.0.0/18
    190.80.12.0/22                190.80.0.0/18
    190.80.12.0/24                190.80.0.0/18
    190.80.13.0/24                190.80.0.0/18
    190.80.16.0/22                190.80.0.0/18
    190.80.24.0/24                190.80.0.0/18
    190.80.28.0/24                190.80.0.0/18
    190.80.29.0/24                190.80.0.0/18
    190.80.30.0/24                190.80.0.0/18
    190.80.31.0/24                190.80.0.0/18
    190.80.32.0/19                190.80.0.0/18
    190.80.32.0/22                190.80.0.0/18
    190.80.34.0/24                190.80.0.0/18
    190.80.44.0/22                190.80.0.0/18
    190.80.50.0/24                190.80.0.0/18
    190.80.51.0/24                190.80.0.0/18
    190.80.52.0/22                190.80.0.0/18
    190.80.64.0/19                190.80.64.0/18
    190.80.64.0/22                190.80.64.0/18
    190.80.72.0/21                190.80.64.0/18
    190.80.72.0/22                190.80.64.0/18
    190.80.80.0/22                190.80.64.0/18
    190.80.88.0/23                190.80.64.0/18
    190.80.91.0/24                190.80.64.0/18
    190.80.92.0/22                190.80.64.0/18
    190.80.96.0/19                190.80.64.0/18
    190.80.96.0/23                190.80.64.0/18
    190.80.98.0/24                190.80.64.0/18
    190.80.104.0/22               190.80.64.0/18
    190.80.108.0/22               190.80.64.0/18
    190.80.112.0/21               190.80.64.0/18
    190.80.120.0/22               190.80.64.0/18
    190.80.124.0/22               190.80.64.0/18
    190.93.39.0/24                190.93.36.0/22

Whois Entry

whois: 402332

IANA has recorded AS19863 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19863\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded