Report for 46477

Name

PERIM-ASN - Perimeter Institute, CA

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.

46477 PERIM-ASN - Perimeter Institute, CA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS26677         ORION-ASN - ORION, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
62997 AS46477        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  PERIM-ASN - Perimeter Institute, CA

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       %
45369 AS46477       PERIM-ASN - Perimeter Institute, CA                1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.64.135.0/24       4777 2516 174 26677 46477   

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

AS46477   1 More Specifics   1 Total Advertisements   PERIM-ASN - Perimeter Institute, CA
    38.64.135.0/24                38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS46477 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46477\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:       46477
             ASName:         PERIM-ASN
             ASHandle:       AS46477
             RegDate:        2008-09-29
             Updated:        2024-09-13
             Comment:        http://www.perimeterinstitute.ca
             Ref:            https://rdap.arin.net/registry/autnum/46477
             
             
             OrgName:        Perimeter Institute
             OrgId:          PERIM
             Address:        31 Caroline Street North
             City:           Waterloo
             StateProv:      ON
             PostalCode:     N2L-2Y5
             Country:        CA
             RegDate:        2004-09-01
             Updated:        2025-10-08
             Ref:            https://rdap.arin.net/registry/entity/PERIM
             
             
             OrgAbuseHandle: CAMPB852-ARIN
             OrgAbuseName:   Campbell, Ethan 
             OrgAbusePhone:  +1-519-569-7600 
             OrgAbuseEmail:  ecampbell3@perimeterinstitute.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN
             
             OrgTechHandle: CAMPB852-ARIN
             OrgTechName:   Campbell, Ethan 
             OrgTechPhone:  +1-519-569-7600 
             OrgTechEmail:  ecampbell3@perimeterinstitute.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN
             
             OrgTechHandle: LAUHO-ARIN
             OrgTechName:   Lau, Hon 
             OrgTechPhone:  +1-519-569-7600 
             OrgTechEmail:  hlau@perimeterinstitute.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/LAUHO-ARIN
             
             OrgAbuseHandle: LAUHO-ARIN
             OrgAbuseName:   Lau, Hon 
             OrgAbusePhone:  +1-519-569-7600 
             OrgAbuseEmail:  hlau@perimeterinstitute.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAUHO-ARIN
             
             RAbuseHandle: CAMPB852-ARIN
             RAbuseName:   Campbell, Ethan 
             RAbusePhone:  +1-519-569-7600 
             RAbuseEmail:  ecampbell3@perimeterinstitute.ca
             RAbuseRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN
             
             RTechHandle: CAMPB852-ARIN
             RTechName:   Campbell, Ethan 
             RTechPhone:  +1-519-569-7600 
             RTechEmail:  ecampbell3@perimeterinstitute.ca
             RTechRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN
             
             RNOCHandle: CAMPB852-ARIN
             RNOCName:   Campbell, Ethan 
             RNOCPhone:  +1-519-569-7600 
             RNOCEmail:  ecampbell3@perimeterinstitute.ca
             RNOCRef:    https://rdap.arin.net/registry/entity/CAMPB852-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.
             #