Report for 28725

Name

CETIN-AS - CETIN 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.

28725 CETIN-AS - CETIN a.s., CZ

  Adjacency:    31  Upstream:     2  Downstream:    29
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
  Downstream Adjacent AS list
    AS205619        ASVESNET - Jiri Chalabala, CZ
    AS35613         NETDATACOMM - FASTER CZ spol. s r.o., CZ
    AS203365        OPTETNETWORK - Optet network, s. r. o., CZ
    AS24641         FASTER-AS - FASTER CZ spol. s r.o., CZ
    AS35046         OMEGAPLUS-AS - OMEGA plus Chrudim s.r.o., CZ
    AS196849        ASBARTYSOVA - MO BYRTUS s.r.o., CZ
    AS198248        ASCSERVIS - Richard Filip, CZ
    AS204351        NAM - NAM system, a.s., CZ
    AS206177        sitepark - SitePark s.r.o., CZ
    AS209947        mwifi - M-wifi internet s.r.o., CZ
    AS206438        MXNET-AS - MX-NET Telekomunikace s.r.o., CZ
    AS203645        RYZNAR-AS - Jan Ryznar, CZ
    AS198346        NETFORMS-AS - NETFORMS s.r.o., CZ
    AS212975        TEAMCITY-AS - TeamCity s.r.o., CZ
    AS213559        asmybv1 - MyOffice, s.r.o., CZ
    AS50784         intraweb - Intraweb servis s.r.o., CZ
    AS48364         ACVYSKOV-AS - Radim Pytela trading as AC Vyskov, CZ
    AS51420         CYRILEK-AS - cyrilek.net z.s., CZ
    AS51382         COMANET-NETWORK - Ing. Leos Janouch, CZ
    AS212859        KronosNet - KXCOMM s.r.o., CZ
    AS197565        ASDIGISERVICE - NHK Solutions s.r.o., CZ
    AS57288         ASSTAMPI - StaMPi, spol. s r.o., CZ
    AS56566         SATT-AS - SATT a.s., CZ
    AS56427         ASHRADIL - Michal Hradil, CZ
    AS52029         ASNOVOSEDLY - Palanet s.r.o., CZ
    AS57560         ASXLNET - XLNET s.r.o., CZ
    AS57825         MoravanyNET-AS - MoravanyNET s.r.o., CZ
    AS57294         Internet_Expert_CZ - Internet Expert s.r.o., CZ
    AS196952        ASBEZVANET - BEZVANET s.r.o., CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1033  AS28725        ORG+TRN Originate:     265216 /13.98  Transit:      63488 /16.05 CETIN-AS - CETIN 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       %
16383 AS28725       CETIN-AS - CETIN a.s., CZ                          8      2      0      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  80.78.150.0/24       4777 2516 1299 28725   
  85.162.0.0/15        4777 2516 1299 28725   
  85.162.0.0/16        4777 2516 1299 28725 - Withdrawn - matching aggregate 85.162.0.0/15 4777 2516 1299 28725
  85.163.0.0/16        4777 2516 1299 28725 - Withdrawn - matching aggregate 85.162.0.0/15 4777 2516 1299 28725
  136.238.226.0/24     4777 2516 1299 28725   
  185.218.92.0/23      4777 2516 1299 28725   
  194.50.64.0/22       4777 2516 1299 28725   
  194.147.12.0/22      4777 2516 1299 28725   

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

AS28725   5 More Specifics   8 Total Advertisements   CETIN-AS - CETIN a.s., CZ
    80.78.150.0/24                80.78.144.0/20
    85.162.0.0/16                 85.162.0.0/15
    85.163.0.0/16                 85.162.0.0/15
    136.238.226.0/24              136.238.0.0/16
    185.218.92.0/23               185.218.92.0/22

Whois Entry

whois: 402603

IANA has recorded AS28725 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28725\n