Report for 27981

Name

Universidad Nacional de Mar del Plata, AR

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.

27981 Universidad Nacional de Mar del Plata, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS11664         Techtel LMDS Comunicaciones Interactivas S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30528 AS27981        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  Universidad Nacional de Mar del Plata, AR

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       %
10148 AS27981       Universidad Nacional de Mar del Plata, AR          6      6      2      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  170.80.24.0/22       4777 2516 6762 11664 27981 + Announce - aggregate of 170.80.24.0/23 (4777 2516 6762 11664 27981) and 170.80.26.0/23 (4777 2516 6762 11664 27981)
  170.80.24.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 170.80.25.0/24 (4777 2516 6762 11664 27981)
  170.80.25.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 170.80.24.0/24 (4777 2516 6762 11664 27981)
  170.80.26.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 170.80.27.0/24 (4777 2516 6762 11664 27981)
  170.80.27.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 170.80.26.0/24 (4777 2516 6762 11664 27981)
  200.0.182.0/23       4777 2516 6762 11664 27981 + Announce - aggregate of 200.0.182.0/24 (4777 2516 6762 11664 27981) and 200.0.183.0/24 (4777 2516 6762 11664 27981)
  200.0.182.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 200.0.183.0/24 (4777 2516 6762 11664 27981)
  200.0.183.0/24       4777 2516 6762 11664 27981 - Withdrawn - aggregated with 200.0.182.0/24 (4777 2516 6762 11664 27981)

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

AS27981   6 More Specifics   6 Total Advertisements   Universidad Nacional de Mar del Plata, AR
    170.80.24.0/24                170.80.24.0/22
    170.80.25.0/24                170.80.24.0/22
    170.80.26.0/24                170.80.24.0/22
    170.80.27.0/24                170.80.24.0/22
    200.0.182.0/24                200.0.182.0/23
    200.0.183.0/24                200.0.182.0/23

Whois Entry

whois: 402332

IANA has recorded AS27981 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27981\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
             %  and to assist persons in obtaining information about or
             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-03-31 20:14:09 (-03 -03:00)
             
             aut-num:     AS27981
             owner:       Universidad Nacional de Mar del Plata
             ownerid:     AR-UNMP1-LACNIC
             responsible: Pablo Hernan Mailluquet
             address:     Alberdi, 2695, 
             address:     7600 - Mar del Plata - BA
             country:     AR
             phone:       +54 223 4752728
             owner-c:     PHM
             routing-c:   PHM
             abuse-c:     PHM
             created:     20080703
             changed:     20080703
             
             nic-hdl:     PHM
             person:      Pablo Hernan Mailluquet
             e-mail:      hernan@mdp.edu.ar
             address:     Alberdi, 2695, -
             address:     7600 - Mar del Plata - BA
             country:     AR
             phone:       +54  2234752728 [101]
             created:     20030130
             changed:     20220627
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.