Report for 398391

Name

PERIMETER-81-LLC - Perimeter 81 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 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.

398391 PERIMETER-81-LLC - Perimeter 81 LLC, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9601  AS398391       ORIGIN  Originate:      11520 /18.51  Transit:          0 /0.00  PERIMETER-81-LLC - Perimeter 81 LLC, 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       %
15633 AS398391      PERIMETER-81-LLC - Perimeter 81 LLC, US           45      6      3     42      3   6.67%


  Prefix               AS Path                              Aggregation Suggestion
  64.226.128.0/24      4777 2497 3356 398391   
  64.226.129.0/24      4777 2497 3356 398391 398391   
  64.226.130.0/24      4777 6939 398391 398391 398391 398391   
  64.226.131.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.226.132.0/24      4777 6939 398391 398391 398391 398391   
  64.226.133.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.226.134.0/24      4777 2497 3356 398391 398391   
  64.226.135.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.226.136.0/24      4777 6939 398391 398391 398391 398391   
  64.226.137.0/24      4777 2497 3356 398391 398391   
  64.226.138.0/24      4777 6939 398391 398391 398391 398391   
  64.226.139.0/24      4777 2497 3356 398391 398391   
  64.226.140.0/24      4777 2497 6461 398391 398391   
  64.226.141.0/24      4777 6939 398391 398391 398391 398391   
  64.226.142.0/24      4777 2516 174 398391 398391   
  64.226.143.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.227.192.0/24      4777 2497 3356 398391 398391   
  64.227.193.0/24      4777 6939 398391 398391 398391 398391   
  64.227.194.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.227.195.0/24      4777 2497 3356 398391   
  64.227.196.0/24      4777 6939 398391 398391 398391 398391   
  64.227.197.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.227.198.0/23      4777 2497 3356 398391 398391 + Announce - aggregate of 64.227.198.0/24 (4777 2497 3356 398391 398391) and 64.227.199.0/24 (4777 2497 3356 398391 398391)
  64.227.198.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 64.227.199.0/24 (4777 2497 3356 398391 398391)
  64.227.199.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 64.227.198.0/24 (4777 2497 3356 398391 398391)
  64.227.200.0/24      4777 2497 6461 398391 398391   
  64.227.201.0/24      4777 2497 6461 398391 398391 398391 398391   
  64.227.202.0/24      4777 6939 398391 398391   
  64.227.203.0/24      4777 2497 3356 398391   
  64.227.204.0/24      4777 6939 398391 398391 398391 398391   
  64.227.205.0/24      4777 2497 3356 398391 398391   
  64.227.206.0/24      4777 2497 6461 398391 398391   
  64.227.207.0/24      4777 2497 6461 398391 398391 398391 398391   
  131.226.32.0/24      4777 2497 3356 398391 398391   
  131.226.33.0/24      4777 2497 3356 398391   
  131.226.34.0/24      4777 2497 6461 398391 398391   
  131.226.35.0/24      4777 2497 6461 398391 398391 398391 398391   
  131.226.36.0/23      4777 2497 3356 398391 398391 + Announce - aggregate of 131.226.36.0/24 (4777 2497 3356 398391 398391) and 131.226.37.0/24 (4777 2497 3356 398391 398391)
  131.226.36.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 131.226.37.0/24 (4777 2497 3356 398391 398391)
  131.226.37.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 131.226.36.0/24 (4777 2497 3356 398391 398391)
  131.226.38.0/24      4777 6939 398391 398391 398391 398391   
  131.226.42.0/24      4777 2497 3356 398391   
  131.226.43.0/24      4777 2497 6461 398391 398391   
  131.226.44.0/23      4777 2497 3356 398391 398391 + Announce - aggregate of 131.226.44.0/24 (4777 2497 3356 398391 398391) and 131.226.45.0/24 (4777 2497 3356 398391 398391)
  131.226.44.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 131.226.45.0/24 (4777 2497 3356 398391 398391)
  131.226.45.0/24      4777 2497 3356 398391 398391 - Withdrawn - aggregated with 131.226.44.0/24 (4777 2497 3356 398391 398391)
  131.226.46.0/24      4777 2497 6461 398391 398391   
  131.226.47.0/24      4777 6939 398391 398391   

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

AS398391   45 More Specifics   45 Total Advertisements   PERIMETER-81-LLC - Perimeter 81 LLC, US
    64.226.128.0/24               64.226.128.0/20
    64.226.129.0/24               64.226.128.0/20
    64.226.130.0/24               64.226.128.0/20
    64.226.131.0/24               64.226.128.0/20
    64.226.132.0/24               64.226.128.0/20
    64.226.133.0/24               64.226.128.0/20
    64.226.134.0/24               64.226.128.0/20
    64.226.135.0/24               64.226.128.0/20
    64.226.136.0/24               64.226.128.0/20
    64.226.137.0/24               64.226.128.0/20
    64.226.138.0/24               64.226.128.0/20
    64.226.139.0/24               64.226.128.0/20
    64.226.140.0/24               64.226.128.0/20
    64.226.141.0/24               64.226.128.0/20
    64.226.142.0/24               64.226.128.0/20
    64.226.143.0/24               64.226.128.0/20
    64.227.192.0/24               64.227.192.0/20
    64.227.193.0/24               64.227.192.0/20
    64.227.194.0/24               64.227.192.0/20
    64.227.195.0/24               64.227.192.0/20
    64.227.196.0/24               64.227.192.0/20
    64.227.197.0/24               64.227.192.0/20
    64.227.198.0/24               64.227.192.0/20
    64.227.199.0/24               64.227.192.0/20
    64.227.200.0/24               64.227.192.0/20
    64.227.201.0/24               64.227.192.0/20
    64.227.202.0/24               64.227.192.0/20
    64.227.203.0/24               64.227.192.0/20
    64.227.204.0/24               64.227.192.0/20
    64.227.205.0/24               64.227.192.0/20
    64.227.206.0/24               64.227.192.0/20
    64.227.207.0/24               64.227.192.0/20
    131.226.32.0/24               131.226.32.0/20
    131.226.33.0/24               131.226.32.0/20
    131.226.34.0/24               131.226.32.0/20
    131.226.35.0/24               131.226.32.0/20
    131.226.36.0/24               131.226.32.0/20
    131.226.37.0/24               131.226.32.0/20
    131.226.38.0/24               131.226.32.0/20
    131.226.42.0/24               131.226.32.0/20
    131.226.43.0/24               131.226.32.0/20
    131.226.44.0/24               131.226.32.0/20
    131.226.45.0/24               131.226.32.0/20
    131.226.46.0/24               131.226.32.0/20
    131.226.47.0/24               131.226.32.0/20

Whois Entry

whois: 402332

IANA has recorded AS398391 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398391\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:       398391
             ASName:         PERIMETER-81-LLC
             ASHandle:       AS398391
             RegDate:        2020-05-14
             Updated:        2020-05-14
             Ref:            https://rdap.arin.net/registry/autnum/398391
             
             
             OrgName:        Perimeter 81 LLC
             OrgId:          PL-1183
             Address:        157 W 18th St
             City:           New York
             StateProv:      NY
             PostalCode:     10011
             Country:        US
             RegDate:        2020-05-07
             Updated:        2026-03-26
             Comment:        Perimeter 81 - Secure Network as a Service
             Ref:            https://rdap.arin.net/registry/entity/PL-1183
             
             
             OrgTechHandle: LISOC-ARIN
             OrgTechName:   LIsochenko, Gregory 
             OrgTechPhone:  +1-866-923-0907 
             OrgTechEmail:  gregoryl@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LISOC-ARIN
             
             OrgTechHandle: MAZOR29-ARIN
             OrgTechName:   Mazor, Tal 
             OrgTechPhone:  +1-866-923-0907 
             OrgTechEmail:  talmaz@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MAZOR29-ARIN
             
             OrgTechHandle: TALSO-ARIN
             OrgTechName:   Talsoleman, Behzad 
             OrgTechPhone:  +1-212-764-6247 
             OrgTechEmail:  behzadt@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TALSO-ARIN
             
             OrgTechHandle: KADER3-ARIN
             OrgTechName:   kaderi, haytham 
             OrgTechPhone:  +97250000000 
             OrgTechEmail:  haythamk@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KADER3-ARIN
             
             OrgTechHandle: DEVIC10-ARIN
             OrgTechName:   DeVictoria, Louis 
             OrgTechPhone:  +1-212-764-6247 
             OrgTechEmail:  louisde@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DEVIC10-ARIN
             
             OrgTechHandle: GUTTM-ARIN
             OrgTechName:   Guttman, Noah 
             OrgTechPhone:  +972-52-556-0129 
             OrgTechEmail:  noahg@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GUTTM-ARIN
             
             OrgRoutingHandle: NOC33135-ARIN
             OrgRoutingName:   NOC
             OrgRoutingPhone:  +1-917-338-0677 
             OrgRoutingEmail:  noc@perimeter81.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC33135-ARIN
             
             OrgTechHandle: NIXON61-ARIN
             OrgTechName:   Nixon, Jon 
             OrgTechPhone:  +1-832-790-6617 
             OrgTechEmail:  jonni@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NIXON61-ARIN
             
             OrgNOCHandle: NOC33135-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-917-338-0677 
             OrgNOCEmail:  noc@perimeter81.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33135-ARIN
             
             OrgTechHandle: NOC33135-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-917-338-0677 
             OrgTechEmail:  noc@perimeter81.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33135-ARIN
             
             OrgRoutingHandle: DEVIC10-ARIN
             OrgRoutingName:   DeVictoria, Louis 
             OrgRoutingPhone:  +1-212-764-6247 
             OrgRoutingEmail:  louisde@checkpoint.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/DEVIC10-ARIN
             
             OrgTechHandle: RYZHA-ARIN
             OrgTechName:   Ryzhakov, Danila 
             OrgTechPhone:  +97237534555 
             OrgTechEmail:  danilar@checkpoint.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RYZHA-ARIN
             
             OrgAbuseHandle: NOC33135-ARIN
             OrgAbuseName:   NOC
             OrgAbusePhone:  +1-917-338-0677 
             OrgAbuseEmail:  noc@perimeter81.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33135-ARIN
             
             OrgDNSHandle: NOC33135-ARIN
             OrgDNSName:   NOC
             OrgDNSPhone:  +1-917-338-0677 
             OrgDNSEmail:  noc@perimeter81.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC33135-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.
             #