Report for 46921

Name

SMITHGROUP-ASN - SMITHGROUP Companies, 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 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.

46921 SMITHGROUP-ASN, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
63290 AS46921        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  SMITHGROUP-ASN, 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       %
45411 AS46921       SMITHGROUP-ASN, US                                 1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.126.73.0/24      7018 46921             

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

AS46921   1 More Specifics   2 Total Advertisements   SMITHGROUP-ASN, US
    174.46.250.0/24               174.46.0.0/15

Whois Entry

whois: 402590

IANA has recorded AS46921 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46921\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:       46921
             ASName:         SMITHGROUP-ASN
             ASHandle:       AS46921
             RegDate:        2009-05-07
             Updated:        2019-06-18
             Ref:            https://rdap.arin.net/registry/autnum/46921
             
             
             OrgName:        SMITHGROUP Companies, Inc.
             OrgId:          SMITH-36
             Address:        201 Depot Street, 2nd Floor
             City:           ANN ARBOR
             StateProv:      MI
             PostalCode:     48104
             Country:        US
             RegDate:        2006-05-25
             Updated:        2019-06-18
             Ref:            https://rdap.arin.net/registry/entity/SMITH-36
             
             
             OrgAbuseHandle: WOODE12-ARIN
             OrgAbuseName:   WOODEN, KIMBERLY 
             OrgAbusePhone:  +1-734-669-2686 
             OrgAbuseEmail:  kimberly.wooden@smithgroupjjr.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             OrgTechHandle: NETWO8952-ARIN
             OrgTechName:   NetworkAnalysts
             OrgTechPhone:  +1-734-662-4457 
             OrgTechEmail:  SG-NetworkAnalysts@smithgroup.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8952-ARIN
             
             OrgAbuseHandle: NETWO8952-ARIN
             OrgAbuseName:   NetworkAnalysts
             OrgAbusePhone:  +1-734-662-4457 
             OrgAbuseEmail:  SG-NetworkAnalysts@smithgroup.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8952-ARIN
             
             OrgTechHandle: WOODE12-ARIN
             OrgTechName:   WOODEN, KIMBERLY 
             OrgTechPhone:  +1-734-669-2686 
             OrgTechEmail:  kimberly.wooden@smithgroupjjr.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             OrgNOCHandle: NETWO8952-ARIN
             OrgNOCName:   NetworkAnalysts
             OrgNOCPhone:  +1-734-662-4457 
             OrgNOCEmail:  SG-NetworkAnalysts@smithgroup.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO8952-ARIN
             
             OrgNOCHandle: WOODE12-ARIN
             OrgNOCName:   WOODEN, KIMBERLY 
             OrgNOCPhone:  +1-734-669-2686 
             OrgNOCEmail:  kimberly.wooden@smithgroupjjr.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             RNOCHandle: NETWO8951-ARIN
             RNOCName:   NetworkAnalyst
             RNOCPhone:  +1-734-662-4457 
             RNOCEmail:  sg-networkanalyst@smithgroup.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO8951-ARIN
             
             RTechHandle: WOODE12-ARIN
             RTechName:   WOODEN, KIMBERLY 
             RTechPhone:  +1-734-669-2686 
             RTechEmail:  kimberly.wooden@smithgroupjjr.com
             RTechRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             RTechHandle: NETWO8951-ARIN
             RTechName:   NetworkAnalyst
             RTechPhone:  +1-734-662-4457 
             RTechEmail:  sg-networkanalyst@smithgroup.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO8951-ARIN
             
             RAbuseHandle: WOODE12-ARIN
             RAbuseName:   WOODEN, KIMBERLY 
             RAbusePhone:  +1-734-669-2686 
             RAbuseEmail:  kimberly.wooden@smithgroupjjr.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             RNOCHandle: WOODE12-ARIN
             RNOCName:   WOODEN, KIMBERLY 
             RNOCPhone:  +1-734-669-2686 
             RNOCEmail:  kimberly.wooden@smithgroupjjr.com
             RNOCRef:    https://rdap.arin.net/registry/entity/WOODE12-ARIN
             
             RAbuseHandle: NETWO8951-ARIN
             RAbuseName:   NetworkAnalyst
             RAbusePhone:  +1-734-662-4457 
             RAbuseEmail:  sg-networkanalyst@smithgroup.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8951-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.
             #