Report for 18708

Name

HDR-CORP - HDR, Inc., 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.

18708 HDR-CORP - HDR, Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS1828          UNITAS - Unitas Global, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18121 AS18708        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  HDR-CORP - HDR, Inc., 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       %
15751 AS18708       HDR-CORP - HDR, Inc., US                           5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.168.252.0/22     4777 1828 18708        
  185.168.254.0/24     4777 1828 18708      - Withdrawn - matching aggregate 185.168.252.0/22 4777 1828 18708
  199.168.240.0/21     4777 2497 7018 18708   
  199.168.245.0/24     4777 2497 7018 18708 - Withdrawn - matching aggregate 199.168.240.0/21 4777 2497 7018 18708
  199.168.246.0/24     4777 1828 18708        

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

AS18708   3 More Specifics   5 Total Advertisements   HDR-CORP - HDR, Inc., US
    185.168.254.0/24              185.168.252.0/22
    199.168.245.0/24              199.168.240.0/21
    199.168.246.0/24              199.168.240.0/21

Whois Entry

whois: 402591

IANA has recorded AS18708 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18708\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/
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             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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             ASNumber:       18708
             ASName:         HDR-CORP
             ASHandle:       AS18708
             RegDate:        2007-09-25
             Updated:        2025-03-12
             Ref:            https://rdap.arin.net/registry/autnum/18708
             
             
             OrgName:        HDR, Inc.
             OrgId:          HDR-1
             Address:        1917 S. 67th Street
             City:           Omaha
             StateProv:      NE
             PostalCode:     68106
             Country:        US
             RegDate:        2001-09-05
             Updated:        2026-05-28
             Ref:            https://rdap.arin.net/registry/entity/HDR-1
             
             
             OrgTechHandle: SMITH6288-ARIN
             OrgTechName:   Smith, Isaac 
             OrgTechPhone:  +1-402-392-8628 
             OrgTechEmail:  isaac.smith@hdrinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SMITH6288-ARIN
             
             OrgAbuseHandle: GEBER2-ARIN
             OrgAbuseName:   Gebers, Scott 
             OrgAbusePhone:  +1-402-399-1045 
             OrgAbuseEmail:  scott.gebers@hdrinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GEBER2-ARIN
             
             OrgAbuseHandle: SMITH6288-ARIN
             OrgAbuseName:   Smith, Isaac 
             OrgAbusePhone:  +1-402-392-8628 
             OrgAbuseEmail:  isaac.smith@hdrinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SMITH6288-ARIN
             
             OrgTechHandle: JGR177-ARIN
             OrgTechName:   Graves, James 
             OrgTechPhone:  +1-402-392-8632 
             OrgTechEmail:  james.graves@hdrinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JGR177-ARIN
             
             OrgAbuseHandle: JGR177-ARIN
             OrgAbuseName:   Graves, James 
             OrgAbusePhone:  +1-402-392-8632 
             OrgAbuseEmail:  james.graves@hdrinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JGR177-ARIN
             
             OrgTechHandle: GEBER2-ARIN
             OrgTechName:   Gebers, Scott 
             OrgTechPhone:  +1-402-399-1045 
             OrgTechEmail:  scott.gebers@hdrinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GEBER2-ARIN
             
             RAbuseHandle: GEBER2-ARIN
             RAbuseName:   Gebers, Scott 
             RAbusePhone:  +1-402-399-1045 
             RAbuseEmail:  scott.gebers@hdrinc.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/GEBER2-ARIN
             
             RNOCHandle: GEBER2-ARIN
             RNOCName:   Gebers, Scott 
             RNOCPhone:  +1-402-399-1045 
             RNOCEmail:  scott.gebers@hdrinc.com
             RNOCRef:    https://rdap.arin.net/registry/entity/GEBER2-ARIN
             
             RTechHandle: GEBER2-ARIN
             RTechName:   Gebers, Scott 
             RTechPhone:  +1-402-399-1045 
             RTechEmail:  scott.gebers@hdrinc.com
             RTechRef:    https://rdap.arin.net/registry/entity/GEBER2-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.
             #