Report for 11329

Name

ASN-USI - AT&T Corp. - ITS, 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 AS4637) 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.

11329 ASN-USI - USinternetworking Inc

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5384  AS11329  ORIGIN  Originate:      14592 /18.17  Transit:          0 /0.00  ASN-USI - USinternetworking Inc

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       %
 9081 AS11329 ASN-USI - USinternetworking Inc               4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.50.63.0/24       4637 3356 11329        
  208.241.240.0/21     4637 3356 11329        
  209.62.144.0/20      4637 3356 11329        
  209.135.32.0/19      4637 3356 11329        

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

AS11329   3 More Specifics   4 Total Advertisements   ASN-USI - USinternetworking Inc
    198.50.63.0/24                198.50.32.0/19
    208.241.240.0/21              208.192.0.0/10
    209.62.144.0/20               209.62.128.0/19

Whois Entry

whois: 402603

IANA has recorded AS11329 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11329\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:       11329
             ASName:         ASN-USI
             ASHandle:       AS11329
             RegDate:        1998-07-06
             Updated:        2016-08-24
             Ref:            https://rdap.arin.net/registry/autnum/11329
             
             
             OrgName:        AT&T Corp. - ITS
             OrgId:          ATTITS
             Address:        3210 Lake Mary Rd.
             City:           Lake Mary
             StateProv:      FL
             PostalCode:     32746
             Country:        US
             RegDate:        1991-09-23
             Updated:        2026-05-20
             Ref:            https://rdap.arin.net/registry/entity/ATTITS
             
             
             OrgAbuseHandle: ABUSE7-ARIN
             OrgAbuseName:   abuse
             OrgAbusePhone:  +1-919-319-8167 
             OrgAbuseEmail:  abuse@att.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN
             
             OrgRoutingHandle: ROUTI59-ARIN
             OrgRoutingName:   Routing POC
             OrgRoutingPhone:  +1-999-999-9999 
             OrgRoutingEmail:  routing_poc@att.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN
             
             OrgTechHandle: WILLI576-ARIN
             OrgTechName:   Williams, Ed 
             OrgTechPhone:  +1-317-265-0000 
             OrgTechEmail:  ew2497@att.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WILLI576-ARIN
             
             RTechHandle: UH-ARIN
             RTechName:   USi Hostmaster
             RTechPhone:  +1-410-897-4400 
             RTechEmail:  hostmaster@usinternetworking.com
             RTechRef:    https://rdap.arin.net/registry/entity/UH-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.
             #