Report for 2637

Name

GEORGIA-TECH - Georgia Institute of Technology, US

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.

2637 GEORGIA-TECH - Georgia Institute of Technology, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS10490         SOUTHERN-CROSSROADS-SOX - Georgia Institute of Technology, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1199  AS2637         ORIGIN  Originate:     218112 /14.27  Transit:          0 /0.00  GEORGIA-TECH - Georgia Institute of Technology, US

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       %
11682 AS2637        GEORGIA-TECH - Georgia Institute of Technolog     15      5      2     12      3  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.29.188.0/24       4777 2497 174 2637     
  38.110.42.0/24       4777 2497 174 2637     
  38.110.46.0/24       4777 2497 174 2637     
  128.61.0.0/19        4777 2497 1299 10490 2637   
  128.61.0.0/19        4777 2497 1299 10490 2637 2637 + Announce - aggregate of 128.61.0.0/20 (4777 2497 1299 10490 2637 2637) and 128.61.16.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.0.0/20        4777 2497 1299 10490 2637 2637 - Withdrawn - aggregated with 128.61.16.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.16.0/20       4777 2497 1299 10490 2637 2637 - Withdrawn - aggregated with 128.61.0.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.32.0/19       4777 2497 1299 10490 2637   
  128.61.48.0/20       4777 2497 1299 10490 2637 - Withdrawn - matching aggregate 128.61.32.0/19 4777 2497 1299 10490 2637
  128.61.64.0/18       4777 2497 1299 10490 2637   
  128.61.64.0/19       4777 2497 1299 10490 2637 2637 + Announce - aggregate of 128.61.64.0/20 (4777 2497 1299 10490 2637 2637) and 128.61.80.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.64.0/20       4777 2497 1299 10490 2637 2637 - Withdrawn - aggregated with 128.61.80.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.80.0/20       4777 2497 1299 10490 2637 2637 - Withdrawn - aggregated with 128.61.64.0/20 (4777 2497 1299 10490 2637 2637)
  128.61.128.0/17      4777 2497 1299 10490 2637   
  130.207.0.0/16       4777 2497 1299 10490 2637   
  143.215.0.0/16       4777 2497 1299 10490 2637   
  192.76.181.0/24      4777 2516 3257 10490 2637   

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

AS2637   12 More Specifics   15 Total Advertisements   GEORGIA-TECH - Georgia Institute of Technology, US
    38.29.188.0/24                38.0.0.0/8
    38.110.42.0/24                38.0.0.0/8
    38.110.46.0/24                38.0.0.0/8
    128.61.0.0/19                 128.61.0.0/16
    128.61.0.0/20                 128.61.0.0/16
    128.61.16.0/20                128.61.0.0/16
    128.61.32.0/19                128.61.0.0/16
    128.61.48.0/20                128.61.0.0/16
    128.61.64.0/18                128.61.0.0/16
    128.61.64.0/20                128.61.0.0/16
    128.61.80.0/20                128.61.0.0/16
    128.61.128.0/17               128.61.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS2637 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2637\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:       2637
             ASName:         GEORGIA-TECH
             ASHandle:       AS2637
             RegDate:        1993-05-06
             Updated:        2020-02-04
             Ref:            https://rdap.arin.net/registry/autnum/2637
             
             
             OrgName:        Georgia Institute of Technology
             OrgId:          GIT-Z
             Address:        756 W Peachtree ST
             City:           Atlanta
             StateProv:      GA
             PostalCode:     30308
             Country:        US
             RegDate:        2010-10-21
             Updated:        2020-03-27
             Comment:        https://www.gatech.edu
             Ref:            https://rdap.arin.net/registry/entity/GIT-Z
             
             
             OrgAbuseHandle: GATEC-ARIN
             OrgAbuseName:   Gatech Abuse
             OrgAbusePhone:  +1-404-385-5555 
             OrgAbuseEmail:  abuse@gatech.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GATEC-ARIN
             
             OrgTechHandle: NETWO653-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-404-894-4669 
             OrgTechEmail:  noc@gatech.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO653-ARIN
             
             OrgNOCHandle: NETWO653-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-404-894-4669 
             OrgNOCEmail:  noc@gatech.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO653-ARIN
             
             RNOCHandle: NETWO653-ARIN
             RNOCName:   Network Operations
             RNOCPhone:  +1-404-894-4669 
             RNOCEmail:  noc@gatech.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO653-ARIN
             
             RTechHandle: NETWO652-ARIN
             RTechName:   Network Services
             RTechPhone:  +1-404-894-4669 
             RTechEmail:  hostmaster@gatech.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO652-ARIN
             
             RAbuseHandle: GATEC-ARIN
             RAbuseName:   Gatech Abuse
             RAbusePhone:  +1-404-385-5555 
             RAbuseEmail:  abuse@gatech.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/GATEC-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.
             #