Report for 11528

Name

PHOTRONICS - Photronics 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 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.

11528 PHOTRONICS - Photronics Inc., US

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS42973         METRONETUK_M24SEVEN - Convergence Group (Wireless) Networks Limited, GB
    AS15372         IBH-AS - IBH connect GmbH, DE
    AS3462          HINET - Data Communication Business Group, TW
    AS4766          KIXS-AS-KR-KR - Korea Telecom, KR
    AS2856          BT-UK-AS - British Telecommunications PLC, GB
    AS7385          ABUL-14-7385 - Allstream Business US, LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS9924          TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider., TW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21973 AS11528        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  PHOTRONICS - Photronics Inc., 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       %
32264 AS11528       PHOTRONICS - Photronics Inc., US                  10      0      0     10      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.129.97.0/24      4777 2516 174 11528    
  198.61.5.0/24        4777 2497 4766 11528   
  199.36.0.0/24        4777 2516 174 11528    
  199.36.2.0/24        4777 2497 3320 15372 11528   
  199.36.4.0/24        4777 2497 3462 11528   
  199.36.7.0/24        4777 2497 6461 7385 11528   
  206.220.68.0/24      4777 2497 174 11528    
  206.220.69.0/24      4777 2497 5400 2856 11528   
  206.220.70.0/24      4608 7575 16247 42973 11528   
  206.220.71.0/24      4777 2516 9505 9924 11528   

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

AS11528   9 More Specifics   10 Total Advertisements   PHOTRONICS - Photronics Inc., US
    198.61.5.0/24                 198.61.4.0/23
    199.36.0.0/24                 199.36.0.0/21
    199.36.2.0/24                 199.36.0.0/21
    199.36.4.0/24                 199.36.0.0/21
    199.36.7.0/24                 199.36.0.0/21
    206.220.68.0/24               206.220.68.0/22
    206.220.69.0/24               206.220.68.0/22
    206.220.70.0/24               206.220.68.0/22
    206.220.71.0/24               206.220.68.0/22

Whois Entry

whois: 402591

IANA has recorded AS11528 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11528\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:       11528
             ASName:         PHOTRONICS
             ASHandle:       AS11528
             RegDate:        1998-09-17
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11528
             
             
             OrgName:        Photronics Inc.
             OrgId:          PHOTRO
             Address:        15 Secor Road
             City:           Brookfield
             StateProv:      CT
             PostalCode:     06804
             Country:        US
             RegDate:        1993-10-27
             Updated:        2019-10-14
             Ref:            https://rdap.arin.net/registry/entity/PHOTRO
             
             
             OrgAbuseHandle: CH7-ORG-ARIN
             OrgAbuseName:   Photronics
             OrgAbusePhone:  +1-203-775-9000 
             OrgAbuseEmail:  corpnet@photronics.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CH7-ORG-ARIN
             
             OrgTechHandle: CH7-ORG-ARIN
             OrgTechName:   Photronics
             OrgTechPhone:  +1-203-775-9000 
             OrgTechEmail:  corpnet@photronics.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CH7-ORG-ARIN
             
             OrgTechHandle: PHOTR-ARIN
             OrgTechName:   Photronics
             OrgTechPhone:  +1-203-775-9000 
             OrgTechEmail:  corpnet@photronics.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PHOTR-ARIN
             
             RTechHandle: CN44-ARIN
             RTechName:   Networks, Corp. 
             RTechPhone:  +1-203-775-9000 
             RTechEmail:  dgreaves@photronics.com
             RTechRef:    https://rdap.arin.net/registry/entity/CN44-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.
             #