Report for 40810

Name

EY-AS-SG - Ernst & Young LLP, 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.

40810 EY-AS-SG - Ernst & Young LLP, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8220          COLT - COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28951 AS40810        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  EY-AS-SG - Ernst & Young LLP, 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       %
42392 AS40810       EY-AS-SG - Ernst & Young LLP, US                   5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.49.9.0/24        4608 7575 8220 40810 40810 40810 40810   
  199.49.10.0/24       4608 7575 8220 40810 40810 40810 40810   
  199.49.14.0/23       4608 7575 8220 40810 40810 40810 40810   
  199.49.32.0/23       4608 7575 8220 40810 40810 40810 40810   
  199.52.128.0/24      4608 7575 8220 40810 40810 40810 40810   

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

AS40810   5 More Specifics   5 Total Advertisements   EY-AS-SG - Ernst & Young LLP, US
    199.49.9.0/24                 199.49.0.0/16
    199.49.10.0/24                199.49.0.0/16
    199.49.14.0/23                199.49.0.0/16
    199.49.32.0/23                199.49.0.0/16
    199.52.128.0/24               199.52.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS40810 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40810\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:       40810
             ASName:         EY-AS-SG
             ASHandle:       AS40810
             RegDate:        2008-04-22
             Updated:        2022-06-30
             Ref:            https://rdap.arin.net/registry/autnum/40810
             
             
             OrgName:        Ernst & Young LLP
             OrgId:          EYL
             Address:        200 Plaza Drive
             City:           Secaucus
             StateProv:      NJ
             PostalCode:     07094
             Country:        US
             RegDate:        1996-01-31
             Updated:        2025-05-26
             Ref:            https://rdap.arin.net/registry/entity/EYL
             
             
             OrgTechHandle: IAM12-ARIN
             OrgTechName:   IP Address Management
             OrgTechPhone:  +1-201-872-2200 
             OrgTechEmail:  Internet@ey.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN
             
             OrgNOCHandle: IAM12-ARIN
             OrgNOCName:   IP Address Management
             OrgNOCPhone:  +1-201-872-2200 
             OrgNOCEmail:  Internet@ey.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN
             
             OrgRoutingHandle: IAM12-ARIN
             OrgRoutingName:   IP Address Management
             OrgRoutingPhone:  +1-201-872-2200 
             OrgRoutingEmail:  Internet@ey.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN
             
             OrgDNSHandle: IAM12-ARIN
             OrgDNSName:   IP Address Management
             OrgDNSPhone:  +1-201-872-2200 
             OrgDNSEmail:  Internet@ey.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN
             
             OrgAbuseHandle: IAM12-ARIN
             OrgAbuseName:   IP Address Management
             OrgAbusePhone:  +1-201-872-2200 
             OrgAbuseEmail:  Internet@ey.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAM12-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.
             #