Report for 27281

Name

QUANTCAST - Quantcast Corporation, 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.

27281 QUANTCAST - Quantcast Corporation, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS24115         ASN-EQIX-MLPE Equinix, SG
    AS7575          AARNET-AS-AP Australian Academic and Research Network AARNet, AU
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32845 AS27281        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  QUANTCAST - Quantcast Corporation, 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       %
22016 AS27281       QUANTCAST - Quantcast Corporation, US              5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.229.11.0/24      4608 24115 27281       
  192.184.74.0/24      4777 2497 174 27281 27281   
  192.184.75.0/24      4608 7575 27281        
  192.184.76.0/23      4608 7575 6461 27281 27281 + Announce - aggregate of 192.184.76.0/24 (4608 7575 6461 27281 27281) and 192.184.77.0/24 (4608 7575 6461 27281 27281)
  192.184.76.0/24      4608 7575 6461 27281 27281 - Withdrawn - aggregated with 192.184.77.0/24 (4608 7575 6461 27281 27281)
  192.184.77.0/24      4608 7575 6461 27281 27281 - Withdrawn - aggregated with 192.184.76.0/24 (4608 7575 6461 27281 27281)

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

AS27281   5 More Specifics   5 Total Advertisements   QUANTCAST - Quantcast Corporation, US
    103.229.11.0/24               103.229.8.0/22
    192.184.74.0/24               192.184.64.0/20
    192.184.75.0/24               192.184.64.0/20
    192.184.76.0/24               192.184.64.0/20
    192.184.77.0/24               192.184.64.0/20

Whois Entry

whois: 402332

IANA has recorded AS27281 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27281\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:       27281
             ASName:         QUANTCAST
             ASHandle:       AS27281
             RegDate:        2007-11-27
             Updated:        2012-04-02
             Comment:        DATAC22-ARIN
             Ref:            https://rdap.arin.net/registry/autnum/27281
             
             
             OrgName:        Quantcast Corporation
             OrgId:          QUANT-103
             Address:        795 Folsom Street
             Address:        5th Floor
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94107
             Country:        US
             RegDate:        2007-11-16
             Updated:        2017-02-01
             Ref:            https://rdap.arin.net/registry/entity/QUANT-103
             
             
             OrgNOCHandle: DATAC22-ARIN
             OrgNOCName:   Datacenter Operations
             OrgNOCPhone:  +1-415-777-5682 
             OrgNOCEmail:  datacenter-ops@quantcast.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DATAC22-ARIN
             
             OrgTechHandle: DATAC22-ARIN
             OrgTechName:   Datacenter Operations
             OrgTechPhone:  +1-415-777-5682 
             OrgTechEmail:  datacenter-ops@quantcast.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DATAC22-ARIN
             
             OrgAbuseHandle: DATAC22-ARIN
             OrgAbuseName:   Datacenter Operations
             OrgAbusePhone:  +1-415-777-5682 
             OrgAbuseEmail:  datacenter-ops@quantcast.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DATAC22-ARIN
             
             RNOCHandle: DATAC22-ARIN
             RNOCName:   Datacenter Operations
             RNOCPhone:  +1-415-777-5682 
             RNOCEmail:  datacenter-ops@quantcast.com
             RNOCRef:    https://rdap.arin.net/registry/entity/DATAC22-ARIN
             
             RTechHandle: DATAC22-ARIN
             RTechName:   Datacenter Operations
             RTechPhone:  +1-415-777-5682 
             RTechEmail:  datacenter-ops@quantcast.com
             RTechRef:    https://rdap.arin.net/registry/entity/DATAC22-ARIN
             
             RAbuseHandle: DATAC22-ARIN
             RAbuseName:   Datacenter Operations
             RAbusePhone:  +1-415-777-5682 
             RAbuseEmail:  datacenter-ops@quantcast.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/DATAC22-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.
             #