Report for 5610

Name

O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ

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.

5610 O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ

  Adjacency:    34  Upstream:     3  Downstream:    31
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS197920        SKODA-ICT - SKODA ICT s.r.o., CZ
    AS62083         FIO-BANKA-AS - Fio banka, a.s., CZ
    AS43037         SEZNAM-CZ - SEZNAM-CZ, CZ
    AS204907        AS204907 - Air Bank a.s., CZ
    AS25321         G4S-NET - Brink's Cash Solutions (CZ), a.s., CZ
    AS49580         MONETPLUS-AS - MONETPLUS-AS, CZ
    AS208906        SYNOT-CZ - SYNOT ICT Services, a.s., CZ
    AS204172        TTCINFRA-CZ - TTC TELEKOMUNIKACE s.r.o., CZ
    AS13105         LUKOIL-INFORM-AS - INFORM LLC, RU
    AS197353        INGMS_CZ - NN Management Services, s.r.o., CZ
    AS198282        cablenet - CAH Building s.r.o., CZ
    AS198991        TV_NOVA_SRO - TV_NOVA_SRO, CZ
    AS198605        AVAST-AS-DC - AVAST Software s.r.o., CZ
    AS204372        PPFBANKA - PPF banka a.s., CZ
    AS205233        AS_KBCGROUP_CSOBCZ - KBC GLOBAL SERVICES NV, BE
    AS203411        FORTUNA-GAME-PUB - FORTUNA GAME a.s., CZ
    AS199059        MauriceWard - Maurice Ward & Co., s.r.o., CZ
    AS206683        MSIC-AS - Moravskoslezske inovacni centrum Ostrava, a.s., CZ
    AS206613        TIPSPORT-NET-AS - Tipsport.net a.s., CZ
    AS21241         MUZO-AS - Global Payments Europe, s.r.o., CZ
    AS211274        QCZ - Quadruple a.s., CZ
    AS35096         ALEFNULA - ALEFNULA, CZ
    AS215711        MZE - The Ministry of Agriculture of the Czech Republic, CZ
    AS208950        ASEZPADASRO - Ezpada s.r.o, CZ
    AS39453         UZIS-AS - Ustav zdravotnickych informaci a statistiky Ceske republiky, CZ
    AS38952         MAFRA-CZ-AS - MAFRA, a.s., CZ
    AS208712        CENDIS - CENDIS, s.p., CZ
    AS16246         AS16246 - O2 Czech Republic, a.s., CZ
    AS50948         amdocs-uk-dc-as - AMDOCS (UK) LIMITED, GB
    AS43866         ALTRON - Altron a.s., CZ
    AS42908         CZ-NORDICTELECOMREGIONAL - O2 Czech Republic, a.s., CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
230   AS5610         ORG+TRN Originate:    2327808 /10.85  Transit:     569088 /12.88 O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ

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       %
 2101 AS5610        O2-CZECH-REPUBLIC - O2 Czech Republic, a.s.,      67     29      2     40     27  40.30%


  Prefix               AS Path                              Aggregation Suggestion
  5.23.39.0/24         4777 2516 1299 5610    
  37.188.128.0/17      4777 2516 1299 5610    
  80.188.0.0/16        4777 2516 1299 5610    
  80.188.0.0/17        4777 2516 1299 5610  - Withdrawn - matching aggregate 80.188.0.0/16 4777 2516 1299 5610
  80.188.40.0/24       4777 2516 1299 5610  - Withdrawn - matching aggregate 80.188.0.0/16 4777 2516 1299 5610
  80.188.128.0/17      4777 2516 1299 5610  - Withdrawn - matching aggregate 80.188.0.0/16 4777 2516 1299 5610
  80.188.222.0/24      4777 2516 1299 5610  - Withdrawn - matching aggregate 80.188.0.0/16 4777 2516 1299 5610
  81.90.160.0/20       4777 2516 1299 5610    
  81.90.168.0/21       4777 2516 1299 5610  - Withdrawn - matching aggregate 81.90.160.0/20 4777 2516 1299 5610
  81.90.168.0/24       4777 2516 1299 5610  - Withdrawn - matching aggregate 81.90.160.0/20 4777 2516 1299 5610
  81.90.170.0/24       4777 2516 1299 5610  - Withdrawn - matching aggregate 81.90.160.0/20 4777 2516 1299 5610
  81.90.173.0/24       4777 2516 1299 5610  - Withdrawn - matching aggregate 81.90.160.0/20 4777 2516 1299 5610
  83.69.32.0/19        4777 2516 1299 5610    
  83.208.0.0/16        4777 2516 1299 5610    
  83.208.0.0/18        4777 2516 1299 5610  - Withdrawn - matching aggregate 83.208.0.0/16 4777 2516 1299 5610
  83.208.64.0/18       4777 2516 1299 5610  - Withdrawn - matching aggregate 83.208.0.0/16 4777 2516 1299 5610
  83.208.128.0/19      4777 2516 1299 5610  - Withdrawn - matching aggregate 83.208.0.0/16 4777 2516 1299 5610
  83.208.220.0/22      4777 2516 1299 5610  - Withdrawn - matching aggregate 83.208.0.0/16 4777 2516 1299 5610
  85.70.0.0/15         4777 2516 174 5610     
  85.70.0.0/16         4777 2516 174 5610   - Withdrawn - matching aggregate 85.70.0.0/15 4777 2516 174 5610
  85.70.0.0/15         4777 2516 1299 5610  + Announce - aggregate of 85.70.0.0/16 (4777 2516 1299 5610) and 85.71.0.0/16 (4777 2516 1299 5610)
  85.70.0.0/17         4777 2516 1299 5610  - Withdrawn - aggregated with 85.70.128.0/17 (4777 2516 1299 5610)
  85.70.128.0/17       4777 2516 1299 5610  - Withdrawn - aggregated with 85.70.0.0/17 (4777 2516 1299 5610)
  85.71.0.0/16         4777 2516 1299 5610  - Withdrawn - aggregated with 85.70.0.0/16 (4777 2516 1299 5610)
  85.71.224.0/19       4777 2516 1299 5610  - Withdrawn - matching aggregate 85.71.0.0/16 4777 2516 1299 5610
  85.160.0.0/15        4777 2516 1299 5610    
  85.193.0.0/18        4777 2516 174 5610     
  88.83.160.0/19       4777 2516 1299 5610    
  88.83.175.0/24       4777 2516 1299 5610  - Withdrawn - matching aggregate 88.83.160.0/19 4777 2516 1299 5610
  88.100.0.0/14        4777 2516 1299 5610    
  88.100.0.0/15        4777 2516 174 5610     
  88.102.0.0/16        4777 2516 1299 5610  - Withdrawn - matching aggregate 88.100.0.0/14 4777 2516 1299 5610
  90.176.32.0/19       4777 2516 1299 5610    
  90.176.64.0/18       4777 2516 1299 5610    
  90.176.128.0/17      4777 2516 1299 5610    
  90.176.170.0/24      4777 2516 1299 5610  - Withdrawn - matching aggregate 90.176.128.0/17 4777 2516 1299 5610
  90.177.0.0/16        4777 2516 1299 5610    
  90.178.0.0/15        4777 2516 1299 5610    
  90.180.0.0/14        4777 2516 1299 5610    
  90.181.0.0/16        4777 2516 1299 5610  - Withdrawn - matching aggregate 90.180.0.0/14 4777 2516 1299 5610
  90.182.0.0/16        4777 2516 1299 5610  - Withdrawn - matching aggregate 90.180.0.0/14 4777 2516 1299 5610
  90.182.108.0/24      4777 2516 1299 5610  - Withdrawn - matching aggregate 90.180.0.0/14 4777 2516 1299 5610
  90.183.0.0/16        4777 2516 1299 5610  - Withdrawn - matching aggregate 90.180.0.0/14 4777 2516 1299 5610
  91.191.64.0/18       4777 2516 1299 5610    
  91.193.132.0/22      4777 2516 1299 5610    
  91.213.10.0/24       4777 2516 1299 5610    
  91.232.82.0/24       4777 2516 1299 5610    
  92.243.192.0/19      4777 2516 1299 5610    
  109.80.0.0/15        4777 2516 1299 5610    
  109.81.112.0/20      4777 2516 174 5610     
  109.81.160.0/20      4777 2516 174 5610     
  160.218.0.0/16       4777 2516 1299 5610    
  161.195.144.0/24     4777 2516 1299 5610    
  185.61.228.0/22      4777 2516 1299 5610    
  185.143.112.0/22     4777 2516 1299 5610    
  193.17.13.0/24       4777 2516 1299 5610    
  193.84.12.0/22       4777 2516 1299 5610    
  193.84.12.0/22       4777 2516 1299 5610 5610 + Announce - aggregate of 193.84.12.0/23 (4777 2516 1299 5610 5610) and 193.84.14.0/23 (4777 2516 1299 5610 5610)
  193.84.12.0/23       4777 2516 1299 5610 5610 - Withdrawn - aggregated with 193.84.14.0/23 (4777 2516 1299 5610 5610)
  193.84.14.0/23       4777 2516 1299 5610 5610 - Withdrawn - aggregated with 193.84.12.0/23 (4777 2516 1299 5610 5610)
  194.50.248.0/23      4777 2516 174 5610     
  194.165.47.0/24      4777 2516 1299 5610    
  194.228.0.0/16       4777 2516 1299 5610    
  194.228.0.0/17       4777 2516 1299 5610  - Withdrawn - matching aggregate 194.228.0.0/16 4777 2516 1299 5610
  194.228.72.0/22      4777 2516 1299 5610  - Withdrawn - matching aggregate 194.228.0.0/16 4777 2516 1299 5610
  194.228.128.0/17     4777 2516 1299 5610  - Withdrawn - matching aggregate 194.228.0.0/16 4777 2516 1299 5610
  195.5.186.0/24       4777 2516 1299 5610    
  217.117.208.0/20     4777 2516 1299 5610    
  217.194.160.0/20     4777 2516 1299 5610    

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

AS5610   32 More Specifics   67 Total Advertisements   O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ
    5.23.39.0/24                  5.23.32.0/21
    80.188.0.0/17                 80.188.0.0/16
    80.188.40.0/24                80.188.0.0/16
    80.188.128.0/17               80.188.0.0/16
    80.188.222.0/24               80.188.0.0/16
    81.90.168.0/21                81.90.160.0/20
    81.90.168.0/24                81.90.160.0/20
    81.90.170.0/24                81.90.160.0/20
    81.90.173.0/24                81.90.160.0/20
    83.208.0.0/18                 83.208.0.0/16
    83.208.64.0/18                83.208.0.0/16
    83.208.128.0/19               83.208.0.0/16
    83.208.220.0/22               83.208.0.0/16
    85.70.0.0/16                  85.70.0.0/15
    85.70.0.0/17                  85.70.0.0/15
    85.70.128.0/17                85.70.0.0/15
    85.71.0.0/16                  85.70.0.0/15
    85.71.224.0/19                85.70.0.0/15
    88.83.175.0/24                88.83.160.0/19
    88.100.0.0/15                 88.100.0.0/14
    88.102.0.0/16                 88.100.0.0/14
    90.176.170.0/24               90.176.128.0/17
    90.181.0.0/16                 90.180.0.0/14
    90.182.0.0/16                 90.180.0.0/14
    90.182.108.0/24               90.180.0.0/14
    90.183.0.0/16                 90.180.0.0/14
    109.81.112.0/20               109.80.0.0/15
    109.81.160.0/20               109.80.0.0/15
    161.195.144.0/24              161.195.0.0/16
    193.84.12.0/23                193.84.12.0/22
    193.84.14.0/23                193.84.12.0/22
    194.228.72.0/22               194.228.64.0/18

Whois Entry

whois: 402609

IANA has recorded AS5610 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS5610\n