
31997 ZONEALARM-COM - Check Point Software Technologies, Inc., US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS701 UUNET - Verizon Business, US
AS198949 RADWARE, IL
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11869 AS31997 ORIGIN Originate: 8192 /19.00 Transit: 0 /0.00 ZONEALARM-COM - Check Point Software Technologies, 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 % 2996 AS31997 ZONEALARM-COM - Check Point Software Technolo 29 24 6 11 18 62.07% Prefix AS Path Aggregation Suggestion 172.102.144.0/22 4777 2516 174 31997 31997 31997 + Announce - aggregate of 172.102.144.0/23 (4777 2516 174 31997 31997 31997) and 172.102.146.0/23 (4777 2516 174 31997 31997 31997) 172.102.144.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 172.102.145.0/24 (4777 2516 174 31997 31997 31997) 172.102.145.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 172.102.144.0/24 (4777 2516 174 31997 31997 31997) 172.102.146.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 172.102.147.0/24 (4777 2516 174 31997 31997 31997) 172.102.147.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 172.102.146.0/24 (4777 2516 174 31997 31997 31997) 209.87.208.0/22 4777 2516 174 31997 31997 31997 + Announce - aggregate of 209.87.208.0/23 (4777 2516 174 31997 31997 31997) and 209.87.210.0/23 (4777 2516 174 31997 31997 31997) 209.87.208.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.209.0/24 (4777 2516 174 31997 31997 31997) 209.87.209.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.208.0/24 (4777 2516 174 31997 31997 31997) 209.87.210.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.211.0/24 (4777 2516 174 31997 31997 31997) 209.87.211.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.210.0/24 (4777 2516 174 31997 31997 31997) 209.87.212.0/24 4777 2516 174 31997 31997 31997 209.87.214.0/23 4777 2516 174 31997 31997 31997 + Announce - aggregate of 209.87.214.0/24 (4777 2516 174 31997 31997 31997) and 209.87.215.0/24 (4777 2516 174 31997 31997 31997) 209.87.214.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.215.0/24 (4777 2516 174 31997 31997 31997) 209.87.215.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.214.0/24 (4777 2516 174 31997 31997 31997) 209.87.216.0/22 4777 2516 174 31997 31997 31997 209.87.220.0/23 4777 2516 174 31997 31997 31997 + Announce - aggregate of 209.87.220.0/24 (4777 2516 174 31997 31997 31997) and 209.87.221.0/24 (4777 2516 174 31997 31997 31997) 209.87.220.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.221.0/24 (4777 2516 174 31997 31997 31997) 209.87.221.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.87.220.0/24 (4777 2516 174 31997 31997 31997) 209.87.222.0/24 4777 2516 1299 198949 31997 209.97.113.0/24 4777 2516 174 31997 31997 31997 209.97.115.0/24 4777 2497 701 31997 31997 209.97.116.0/22 4777 2516 174 31997 31997 31997 + Announce - aggregate of 209.97.116.0/23 (4777 2516 174 31997 31997 31997) and 209.97.118.0/23 (4777 2516 174 31997 31997 31997) 209.97.116.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.117.0/24 (4777 2516 174 31997 31997 31997) 209.97.117.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.116.0/24 (4777 2516 174 31997 31997 31997) 209.97.118.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.119.0/24 (4777 2516 174 31997 31997 31997) 209.97.119.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.118.0/24 (4777 2516 174 31997 31997 31997) 209.97.120.0/21 4777 2516 174 31997 31997 31997 + Announce - aggregate of 209.97.120.0/22 (4777 2516 174 31997 31997 31997) and 209.97.124.0/22 (4777 2516 174 31997 31997 31997) 209.97.120.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.121.0/24 (4777 2516 174 31997 31997 31997) 209.97.121.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.120.0/24 (4777 2516 174 31997 31997 31997) 209.97.122.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.123.0/24 (4777 2516 174 31997 31997 31997) 209.97.123.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.122.0/24 (4777 2516 174 31997 31997 31997) 209.97.124.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.125.0/24 (4777 2516 174 31997 31997 31997) 209.97.125.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.124.0/24 (4777 2516 174 31997 31997 31997) 209.97.126.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.127.0/24 (4777 2516 174 31997 31997 31997) 209.97.127.0/24 4777 2516 174 31997 31997 31997 - Withdrawn - aggregated with 209.97.126.0/24 (4777 2516 174 31997 31997 31997)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS31997 29 More Specifics 29 Total Advertisements ZONEALARM-COM - Check Point Software Technologies, Inc., US
172.102.144.0/24 172.102.144.0/20
172.102.145.0/24 172.102.144.0/20
172.102.146.0/24 172.102.144.0/20
172.102.147.0/24 172.102.144.0/20
209.87.208.0/24 209.87.208.0/20
209.87.209.0/24 209.87.208.0/20
209.87.210.0/24 209.87.208.0/20
209.87.211.0/24 209.87.208.0/20
209.87.212.0/24 209.87.208.0/20
209.87.214.0/24 209.87.208.0/20
209.87.215.0/24 209.87.208.0/20
209.87.216.0/22 209.87.208.0/20
209.87.220.0/24 209.87.208.0/20
209.87.221.0/24 209.87.208.0/20
209.87.222.0/24 209.87.208.0/20
209.97.113.0/24 209.97.112.0/20
209.97.115.0/24 209.97.112.0/20
209.97.116.0/24 209.97.112.0/20
209.97.117.0/24 209.97.112.0/20
209.97.118.0/24 209.97.112.0/20
209.97.119.0/24 209.97.112.0/20
209.97.120.0/24 209.97.112.0/20
209.97.121.0/24 209.97.112.0/20
209.97.122.0/24 209.97.112.0/20
209.97.123.0/24 209.97.112.0/20
209.97.124.0/24 209.97.112.0/20
209.97.125.0/24 209.97.112.0/20
209.97.126.0/24 209.97.112.0/20
209.97.127.0/24 209.97.112.0/20
whois: 402332
IANA has recorded AS31997 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS31997\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 31997
ASName: ZONEALARM-COM
ASHandle: AS31997
RegDate: 2004-02-09
Updated: 2025-10-31
Comment: 172.102.144.0/20 - Santa Clara Colo
Comment: 209.87.208.0/20 - Santa Clara Colo
Comment: 209.97.112.0/20 - RWC Colo (Santa Clara)
Comment:
Comment: 2620:0:2a01::/48
Ref: https://rdap.arin.net/registry/autnum/31997
OrgName: Check Point Software Technologies, Inc.
OrgId: CPST-5
Address: 100 Oracle Parkway, Suite 800
City: Redwood City
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 2003-11-11
Updated: 2025-05-14
Ref: https://rdap.arin.net/registry/entity/CPST-5
OrgTechHandle: ITMAN108-ARIN
OrgTechName: IT Manager
OrgTechPhone: +1-650-628-2398
OrgTechEmail: us-network@checkpoint.com
OrgTechRef: https://rdap.arin.net/registry/entity/ITMAN108-ARIN
OrgAbuseHandle: ITMAN108-ARIN
OrgAbuseName: IT Manager
OrgAbusePhone: +1-650-628-2398
OrgAbuseEmail: us-network@checkpoint.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ITMAN108-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.
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