Report for 19860

Name

OPTIV-US-AS1 - OPTIVER US LLC, 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 AS6447) 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.

19860 OPTIV-US-AS1, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48693 AS19860        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  OPTIV-US-AS1, 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       %
35486 AS19860       OPTIV-US-AS1, US                                   2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.98.181.0/24       2914 6461 19860        
  149.5.73.0/24        3257 174 19860         

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

AS19860   3 More Specifics   3 Total Advertisements   OPTIV-US-AS1, US
    38.98.181.0/24                38.0.0.0/8
    149.5.73.0/24                 149.5.0.0/16
    204.91.48.0/24                204.91.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 204.91.48.0/24              Announced

Whois Entry

whois: 402603

IANA has recorded AS19860 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19860\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:       19860
             ASName:         OPTIV-US-AS1
             ASHandle:       AS19860
             RegDate:        2010-04-23
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/19860
             
             
             OrgName:        OPTIVER US LLC
             OrgId:          OPTIV-5
             Address:        130 E Randolph St
             Address:        Suite 800
             City:           Chicago
             StateProv:      IL
             PostalCode:     60601
             Country:        US
             RegDate:        2010-03-19
             Updated:        2024-04-05
             Ref:            https://rdap.arin.net/registry/entity/OPTIV-5
             
             
             OrgAbuseHandle: NETWO9211-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-312-821-9500 
             OrgAbuseEmail:  networkchicago@optiver.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9211-ARIN
             
             OrgNOCHandle: NETWO9211-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-312-821-9500 
             OrgNOCEmail:  networkchicago@optiver.us
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9211-ARIN
             
             OrgTechHandle: NETWO9211-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-312-821-9500 
             OrgTechEmail:  networkchicago@optiver.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9211-ARIN
             
             OrgAbuseHandle: KEMPF-ARIN
             OrgAbuseName:   Kemp, Frits 
             OrgAbusePhone:  +1-312-821-9221 
             OrgAbuseEmail:  fritskemp@optiver.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KEMPF-ARIN
             
             OrgTechHandle: KEMPF-ARIN
             OrgTechName:   Kemp, Frits 
             OrgTechPhone:  +1-312-821-9221 
             OrgTechEmail:  fritskemp@optiver.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/KEMPF-ARIN
             
             OrgDNSHandle: NETWO9211-ARIN
             OrgDNSName:   Network Engineering
             OrgDNSPhone:  +1-312-821-9500 
             OrgDNSEmail:  networkchicago@optiver.us
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO9211-ARIN
             
             OrgRoutingHandle: NETWO9211-ARIN
             OrgRoutingName:   Network Engineering
             OrgRoutingPhone:  +1-312-821-9500 
             OrgRoutingEmail:  networkchicago@optiver.us
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9211-ARIN
             
             RTechHandle: KEMPF-ARIN
             RTechName:   Kemp, Frits 
             RTechPhone:  +1-312-821-9221 
             RTechEmail:  fritskemp@optiver.us
             RTechRef:    https://rdap.arin.net/registry/entity/KEMPF-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.
             #